What AV Receiver Do I Need?

In this article, we’ll take a look at what AV receiver might be the best fit for your needs. We’ll discuss the top brands such as Denon, Yamaha, Marantz, and more. By the end, you’ll have a better understanding of which AV receiver is right for you and your home entertainment setup. So, let’s dive into the world of AV receivers and find the perfect one for you!

What AV Receiver Do I Need?

The world of audiovisual technology can be overwhelming, especially when it comes to choosing the right AV receiver for your needs. With numerous brands, models, and features to consider, it’s essential to have a clear understanding of what an AV receiver is, how it works, and why you need one. In this article, we will explore the key features to consider, the different channel options, audio formats, amplifier power, video processing, connectivity options, room calibration, and EQ. By the end, you will have a better idea of what AV receiver suits your audio and video needs.

Understanding AV Receivers

What is an AV receiver?

An AV receiver, short for audiovisual receiver, is the heart of your home entertainment system. It combines the functions of a preamplifier, amplifier, and audio/video switcher into a single unit. The primary function of an AV receiver is to receive and process audio and video signals from various sources, such as Blu-ray players, gaming consoles, cable/satellite boxes, and streaming devices, and then amplify and distribute them to your speakers and display devices.

How does an AV receiver work?

An AV receiver works by connecting your source devices to its inputs, such as HDMI, optical, and analog audio connections. It then decodes the audio signals into various formats, amplifies them, and sends them to the connected speakers. On the video side, the AV receiver takes the incoming video signal and processes it, enhancing the image quality if necessary, before sending it to your display device. It acts as a central hub, allowing you to switch between different sources, control the volume, adjust sound settings, and more.

Why do you need an AV receiver?

An AV receiver is an essential component for anyone who wants to create a high-quality home theater or audio system. Here are a few reasons why you need an AV receiver:

1. Centralized control: An AV receiver simplifies your setup by providing a central control point for all your audio and video sources. Instead of connecting each device directly to your speakers and TV, you can connect everything to the AV receiver, reducing cable clutter and making it easier to switch between sources.

2. Enhanced audio performance: AV receivers feature built-in amplifiers that provide power to your speakers, resulting in better audio performance compared to relying on the speakers’ built-in amplification. The receiver’s amplification ensures that each speaker receives the right amount of power, producing clearer and more detailed sound.

3. Video processing: Many AV receivers offer advanced video processing capabilities, allowing you to upscale lower resolution content to higher resolutions, such as 4K, and apply enhancements for improved picture quality. This can significantly enhance your viewing experience, especially if you have a high-quality display device.

4. Audio decoding: AV receivers support various audio formats, such as Dolby Digital, DTS, Dolby Atmos, and DTS:X. These formats provide immersive and realistic audio experiences, with object-based surround sound and overhead sound effects. An AV receiver allows you to enjoy these formats by decoding and distributing the audio signals to the appropriate speakers.

5. Connectivity options: With an AV receiver, you have access to an array of input and output options, including HDMI ports, USB connections, Bluetooth, and network connectivity. This enables you to connect a wide range of devices and stream audio and video content from your smartphone, tablet, or computer.

Key Features to Consider

When choosing an AV receiver, there are several key features you need to consider. Let’s explore some of these features in more detail:

Amplifier power and channels

The amplifier power of an AV receiver determines how loud and dynamic your audio playback can be. It is measured in watts per channel, usually denoted as “W/ch.” The higher the wattage, the more power the receiver can deliver to your speakers. The number of channels indicates how many speakers the receiver can power simultaneously. Common channel configurations include:

• 2.1 channel: Suitable for smaller rooms or setups where space is limited. This configuration consists of two main speakers and a subwoofer for low-frequency effects.

• 5.1 channel: This is the most common configuration for home theaters. It includes five main speakers (front left, center, front right, surround left, and surround right) and a subwoofer for low frequency effects.

• 7.1 channel: This configuration adds two additional surround speakers (rear left and rear right) to the 5.1 setup, providing a more immersive surround sound experience.

• 9.1 channel: Similar to 7.1, but with the addition of two overhead or height speakers for a more three-dimensional soundstage.

• 11.1 channel: The most advanced configuration currently available for consumer use, featuring eleven main speakers and one or more subwoofers. This setup provides the most immersive audio experience with support for object-based surround sound formats like Dolby Atmos and DTS:X.

When choosing an AV receiver, consider the size of your room and the number of speakers you plan to use. It’s essential to match the amplifier power and channel configuration to your speakers to ensure optimal performance.

Audio and video input/output options

AV receivers offer a wide range of audio and video input/output options to accommodate various source devices and display devices. The most common audio inputs are HDMI, optical, and analog connections. HDMI is the preferred choice for high-definition audio and video signals as it supports lossless audio formats and can carry both audio and video over a single cable. Optical connections are suitable for devices that do not have HDMI outputs, such as gaming consoles and older Blu-ray players. Analog connections, such as RCA and 3.5mm, are mainly used for legacy devices.

On the video side, HDMI is the standard connection for transmitting high-definition video signals. Look for an AV receiver that supports the latest HDMI version, as it ensures compatibility with newer display devices and features like 4K resolution and HDR (High Dynamic Range) content. It’s also essential to consider the number of HDMI inputs and outputs available on the receiver, as you may have multiple source devices and display devices to connect.

Wireless connectivity and streaming capabilities

In today’s digital age, wireless connectivity and streaming capabilities have become indispensable features in AV receivers. Bluetooth, for example, allows you to stream audio wirelessly from your smartphone, tablet, or computer directly to your receiver. This is convenient for playing music or podcasts without the need for physical connections.

Another popular wireless feature is Wi-Fi connectivity, which enables you to connect your AV receiver to your home network. This opens up a world of possibilities, including accessing streaming services like Spotify and Pandora, internet radio stations, and even controlling your receiver via smartphone apps. Some receivers also support AirPlay, allowing you to stream audio from Apple devices.

When choosing an AV receiver, consider the wireless features that are important to you and ensure that the receiver supports them. It’s worth noting that not all receivers offer the same level of wireless capabilities, so be sure to check the specifications before making a purchase.

Choosing the Right Channels

AV receivers come in various channel configurations, from 2.1 all the way to 11.1. The number of channels indicates how many speakers the receiver can power simultaneously, and it has a significant impact on your audio experience. Let’s take a closer look at the different channel options:

2.1 channel

A 2.1 channel configuration consists of two main speakers and a subwoofer. This setup is suitable for smaller rooms or setups where space is limited. The two main speakers provide stereo sound, while the subwoofer delivers low-frequency effects, adding depth and impact to your audio playback. It is a basic setup but still offers a significant improvement over built-in TV speakers.

5.1 channel

The 5.1 channel configuration is the most common setup for home theaters. It consists of five main speakers and a subwoofer. The main speakers include a center channel speaker, a pair of front speakers, and a pair of surround speakers. This configuration provides a more immersive surround sound experience, with audio coming from different directions. The center channel speaker enhances dialogue clarity, while the surround speakers create a sense of envelopment, making you feel like you’re part of the action.

7.1 channel

The 7.1 channel configuration builds upon the 5.1 setup by adding two additional surround speakers. These speakers, known as rear speakers or back surround speakers, are placed behind the listening area. The extra speakers enhance the surround sound experience, making it even more immersive. This setup is ideal for large rooms or for those who want to create a more enveloping audio environment.

9.1 channel

The 9.1 channel configuration takes things to the next level by adding two overhead or height speakers to the 7.1 setup. These speakers are mounted above the listening area, creating a three-dimensional soundstage. With this configuration, you can enjoy object-based surround sound formats like Dolby Atmos and DTS:X, which provide a more realistic and immersive audio experience. The height speakers make you feel like you’re truly in the middle of the action, with sound coming from above as well as around you.

11.1 channel

The 11.1 channel configuration is the most advanced setup currently available for consumer use. It includes eleven main speakers and one or more subwoofers. This configuration provides the most immersive audio experience, with sound coming from all directions, including above. The additional speakers are used to create a more precise and accurate soundstage, resulting in a truly cinematic audio experience.

When choosing the right channel configuration, consider the size of your room, your budget, and your personal preferences. If you have a smaller room or limited space, a 5.1 or 7.1 configuration may suffice. However, if you have a larger room and want the ultimate audio experience, consider investing in a 9.1 or 11.1 setup.

Decoding Audio Formats

Another important aspect to consider when choosing an AV receiver is its ability to decode different audio formats. Audio formats determine the quality, spatial positioning, and immersion of the sound you hear. Let’s explore some of the most popular audio formats:

Dolby Digital

Dolby Digital is one of the most widely used audio formats in home theater systems. It provides 5.1-channel surround sound, with discrete channels for the center, front left, front right, surround left, surround right, and the low-frequency effects (LFE) channel for the subwoofer. Dolby Digital delivers high-quality audio with excellent clarity and spatial positioning, making it ideal for movies, TV shows, and gaming.

DTS

DTS (Digital Theater Systems) is another popular audio format for home theater systems. Like Dolby Digital, DTS supports 5.1-channel surround sound, with dedicated channels for the center, front left, front right, surround left, surround right, and the LFE channel for the subwoofer. DTS is known for its high audio quality, especially in terms of dynamic range and clarity. Many Blu-ray movies and concert videos feature DTS audio tracks.

Dolby Atmos

Dolby Atmos takes audio immersion to a whole new level. Unlike traditional channel-based audio formats, Dolby Atmos is an object-based audio format that allows sound designers to precisely place sounds in a three-dimensional space. This means that sound can be heard not only from the front, rear, and sides but also from above. Dolby Atmos requires additional speakers, such as overhead or height speakers, to reproduce the height information accurately. Many newer AV receivers support Dolby Atmos, making it possible to experience this immersive audio format in your own home.

DTS:X

DTS:X is a competitor to Dolby Atmos, offering a similar object-based audio experience. Like Dolby Atmos, DTS:X allows sound objects to be positioned anywhere in a 3D space, including overhead. DTS:X also supports traditional channel-based audio, making it compatible with existing 5.1 and 7.1 setups. With DTS:X, you can enjoy immersive and realistic audio, regardless of the speaker configuration in your home theater.

When choosing an AV receiver, it is essential to ensure that it supports the audio formats you want to experience. Keep in mind that not all receivers are compatible with every format, so it’s important to check the specifications before making a purchase.

Understanding Amplifier Power

What is amplifier power?

Amplifier power is a critical factor to consider when choosing an AV receiver. It determines how loud and dynamic your audio playback can be. Amplifier power is typically measured in watts per channel (W/ch). The higher the wattage, the more power the receiver can deliver to your speakers.

Amplifier power is important because it ensures that your speakers receive enough power to reproduce sound accurately. Insufficient power can result in distorted and compressed audio, especially at higher volume levels.

Wattage and RMS

When looking at amplifier power specifications, you may come across two different measurements: peak power and RMS power. Peak power refers to the maximum power an amplifier can deliver in short bursts, whereas RMS power (Root Mean Square) represents the continuous power the amplifier can deliver without distortion.

RMS power is the more important measurement when considering amplifier power. It indicates the sustained power output of the amplifier under normal listening conditions. Make sure to pay attention to the RMS power rating of an AV receiver, as it provides a better representation of its performance.

Matching power to speakers

It’s important to match the amplifier power to your speakers to ensure optimal performance. If the amplifier is underpowered, it may struggle to drive the speakers, resulting in distorted and weak audio. On the other hand, if the amplifier is overpowering the speakers, it can potentially damage them.

To determine the appropriate amplifier power for your speakers, you should consider their sensitivity rating and impedance. Speaker sensitivity measures how efficiently the speakers convert electrical power into acoustic energy, and it is typically measured in decibels (dB) at 1 meter with a watt of power. Higher sensitivity speakers require less power to achieve the same volume level as lower sensitivity speakers.

Impedance, measured in ohms, is the electrical resistance that a speaker presents to an amplifier. Most speakers have an impedance of either 4 ohms or 8 ohms. It’s crucial to choose an amplifier that can handle the impedance of your speakers without straining or overheating.

When selecting an AV receiver, check its power specifications to ensure that it matches the sensitivity and impedance of your speakers. This will ensure optimal audio performance and prevent any potential damage to your speakers.

Video Processing and Upscaling

Importance of video processing

Video processing is an essential feature in an AV receiver, especially if you have multiple sources with varying resolutions and quality. A good video processor can enhance the image quality, reduce noise, and provide smoother motion, resulting in a better viewing experience.

One of the primary functions of a video processor is to upscale lower resolution content to higher resolutions, such as 4K Ultra HD. This is particularly useful if you have a 4K TV but still have sources that output lower resolutions, such as DVD players or older gaming consoles. Upscaling allows you to enjoy your content at the highest resolution possible, reducing the visual differences between different sources.

Video processors also play a role in deinterlacing. Interlaced content, such as DVD or standard-definition TV broadcasts, uses a scanning method that alternates between odd and even lines to display the image. Deinterlacing involves converting interlaced content into progressive format, resulting in smoother and more lifelike motion.

Upconversion and upscaling

Upconversion and upscaling are two related but distinct processes in video processing. Upconversion involves converting analog video signals, such as composite or component, into a digital format, such as HDMI. This allows you to connect older devices to your AV receiver and enjoy them on your modern TV.

Upscaling, as mentioned earlier, involves increasing the resolution of lower resolution content to match the resolution of your display device. For example, an AV receiver with 4K upscaling capability can take a 1080p signal and upscale it to 4K Ultra HD resolution, providing a sharper and more detailed image.

When choosing an AV receiver, consider its video processing capabilities, including upconversion and upscaling. Look for receivers that support the latest video formats and standards, such as HDMI 2.1 and HDCP 2.3, to ensure compatibility with current and future devices.

4K and HDR compatibility

As 4K Ultra HD resolution becomes the standard for modern TVs and content, it’s crucial to choose an AV receiver that supports 4K video pass-through and processing. This ensures that you can enjoy your 4K content at its full resolution without any degradation in quality.

In addition to 4K compatibility, consider whether the AV receiver supports HDR (High Dynamic Range) content. HDR improves the contrast ratio and color accuracy of your content, resulting in more vibrant and lifelike images. HDR is available in different formats, such as HDR10, Dolby Vision, and HLG (Hybrid Log-Gamma). Look for a receiver that supports the HDR format used by your display device for the best compatibility.

Keep in mind that not all AV receivers offer the same level of 4K and HDR compatibility. Some may only support 4K pass-through without upscaling or HDR support. Be sure to check the specifications and features of an AV receiver to ensure it meets your requirements for 4K and HDR content.

Connectivity Options

HDMI ports and ARC

HDMI (High-Definition Multimedia Interface) is the preferred connection for audio and video signals in AV receivers. HDMI supports high-definition audio formats, such as Dolby TrueHD and DTS-HD Master Audio, and can carry both audio and video over a single cable.

When choosing an AV receiver, consider the number of HDMI inputs and outputs available. The more HDMI ports the receiver has, the more devices you can connect, such as Blu-ray players, gaming consoles, and streaming devices. It’s also worth noting if the receiver supports HDMI ARC (Audio Return Channel). This feature allows you to send audio from your TV back to the receiver through the HDMI cable, eliminating the need for a separate audio connection.

USB and Bluetooth connectivity

USB and Bluetooth connectivity are essential features for connecting portable devices, such as smartphones, tablets, and USB drives, to your AV receiver. USB ports allow you to play audio files directly from a USB drive, while Bluetooth enables wireless audio streaming from your devices.

When it comes to USB connectivity, look for a receiver that supports common audio file formats, such as MP3, AAC, FLAC, and WAV. This ensures compatibility with your music library.

For Bluetooth connectivity, consider the version supported by the AV receiver. Bluetooth version 5.0 is the latest and offers improved range and stability compared to older versions. It’s also worth checking if the receiver supports other wireless audio codecs, such as aptX and LDAC, which provide higher quality audio streaming if your device supports them.

Network connectivity for streaming

Network connectivity is becoming increasingly important in AV receivers, allowing you to access streaming services, internet radio stations, and even control your receiver via smartphone apps. Wi-Fi is the most common wireless network connection, but some receivers also offer Ethernet ports for a wired connection.

When choosing an AV receiver with network connectivity, consider the streaming services supported. Most receivers offer popular streaming services like Spotify, Pandora, and TIDAL, but the availability may vary depending on the brand and model. It’s also worth checking if the receiver supports streaming services in high-resolution formats, such as Hi-Res Audio or MQA (Master Quality Authenticated), if you are an audio enthusiast.

Network connectivity also enables firmware updates, allowing you to keep your AV receiver up to date with the latest features and improvements.

Room Calibration and EQ

Importance of room calibration

Room calibration is an essential feature in AV receivers that helps optimize the audio performance in your specific listening environment. Every room has its unique characteristics, such as size, shape, and acoustic properties, that can impact the sound quality.

Room calibration systems analyze the acoustic properties of your room, including speaker placement, room reflections, and furniture, and adjust the audio settings to compensate for these factors. This typically involves measuring the frequency response and applying equalization (EQ) to correct any issues, resulting in more accurate and balanced sound.

Room calibration is particularly crucial for home theaters, where achieving optimal surround sound imaging and balanced audio is essential. It can make a significant difference in the performance of your speakers and the overall listening experience.

Automatic speaker calibration

Many AV receivers feature automatic speaker calibration systems that simplify the room calibration process. These systems use a microphone and advanced algorithms to analyze the room’s acoustics and adjust the settings accordingly. They typically measure the frequency response of each speaker, the distance between the speakers and the listening position, and the level matching (volume) of the speakers.

During the calibration process, the receiver emits test tones through each speaker and picks up the resulting sound with the microphone. The system then compares the actual sound captured with the expected sound and makes adjustments to optimize the audio output.

Automatic speaker calibration systems are designed to be user-friendly and require minimal effort to set up. They provide a simple way to achieve better audio performance without the need for extensive manual adjustments.

Parametric and graphic equalizers

AV receivers often feature built-in equalizers that allow you to manually adjust the audio settings to your preferences. There are two common types of equalizers: parametric and graphic.

Parametric equalizers offer more precise control over the audio frequencies, allowing you to boost or cut specific bands. They typically provide control over the center frequency, bandwidth (Q), and gain. Parametric equalizers are useful for fine-tuning the audio response, compensating for room acoustics, and addressing specific frequency issues like resonant peaks or dips.

On the other hand, graphic equalizers offer a set of fixed frequency bands that you can adjust. They are simpler to use, with sliders corresponding to specific frequency ranges. Graphic equalizers are useful for making broad adjustments to the overall tonal balance of the audio.

When choosing an AV receiver, consider if it offers built-in equalization and the type of equalizer available. Parametric equalizers provide greater flexibility and control, but they may require more advanced knowledge to use effectively. Graphic equalizers are easier to use but offer less precise adjustment.

Brand Selection and Reviews

Denon AV receivers

Denon is a well-respected brand in the audio industry, known for its high-quality AV receivers. Denon receivers offer a range of features, including advanced video processing, multi-zone support, and HEOS wireless audio streaming. They are praised for their excellent sound quality, user-friendly interfaces, and reliability. Some popular models from Denon include the AVR-X3700H, AVR-X4700H, and AVR-X6700H.

Yamaha AV receivers

Yamaha is another highly regarded brand in the AV receiver market. Yamaha receivers are known for their excellent audio performance, extensive connectivity options, and user-friendly interfaces. They offer features like MusicCast wireless audio streaming, YPAO room calibration, and multiple HDMI inputs. Popular models from Yamaha include the RX-A1080, RX-A2080, and RX-A3080.

Marantz AV receivers

Marantz is a brand that is synonymous with high-end audio quality and craftsmanship. Marantz receivers offer exceptional audio performance, premium build quality, and advanced features. They are praised for their warm and engaging sound signature, extensive streaming capabilities, and HEOS integration. Popular models from Marantz include the SR7015, SR8015, and AV7706.

Onkyo AV receivers

Onkyo is a well-established brand in the AV receiver market, known for its value-for-money offerings. Onkyo receivers provide solid performance, a wide range of features, and intuitive interfaces. They offer features like Dolby Atmos and DTS:X support, AccuEQ room calibration, and wireless audio streaming. Popular models from Onkyo include the TX-NR696, TX-NR797, and TX-RZ3100.

It’s important to note that brand selection ultimately depends on personal preferences, budget, and specific requirements. Be sure to read reviews, compare features, and consider your own audio and video needs before making a decision.

Conclusion

Choosing the right AV receiver can greatly enhance your audio and video experience. By understanding the key features to consider, such as amplifier power, audio and video input/output options, wireless connectivity, and room calibration, you can make an informed decision that suits your needs.

When choosing an AV receiver, consider factors such as the size of your room, the number of speakers you plan to use, the audio formats you want to enjoy, and the connectivity options that are important to you. Balance your budget with the desired features, and be sure to read reviews and recommendations to get an idea of the performance and reliability of different models.

By carefully considering your audio and video needs, balancing the budget with features, and doing proper research, you can find the perfect AV receiver for your home entertainment system. With the right receiver, you can enjoy immersive and high-quality audio and video playback, bringing your favorite movies, music, and games to life like never before.