What is the difference between an AVR and an amplifier?
AV receivers and amplifiers serve different roles in audio and home theater systems, though they share some overlapping functions. An AVR is essentially a multi-functional device that not only amplifies sound but also acts as a hub for routing and processing audio and video signals from various sources, often including features like HDMI switching, audio decoding, and network streaming. In contrast, an amplifier is primarily focused on increasing the power of audio signals to drive speakers without additional audio or video processing capabilities, making it a more specialized component in an audio setup.
What is ARC?
HDMI eARC (Enhanced Audio Return Channel) and ARC (Audio Return Channel) are specific functionalities within the HDMI interface that focus on improving audio capabilities between devices. Regular HDMI primarily facilitates the transfer of both audio and video data from a source device to a display. HDMI ARC allows for the transfer of audio from the TV back to an audio output device, like a soundbar, using a single HDMI cable, eliminating the need for an additional audio cable. HDMI eARC is an advanced version of ARC that supports higher-quality audio formats, including Dolby Atmos and DTS:X, and offers improved bandwidth and speed, enhancing the overall audio experience.
What is the difference between an AVR and an AVC?
The primary difference between an AVR (Audio Video Receiver) and an AVC (Audio Video Controller) lies in their amplification capabilities. An AVR integrates both an amplifier and a processor, making it a standalone unit capable of driving speakers directly. It is designed for users who need an all-in-one solution for managing audio and video sources while providing power amplification. In contrast, an AVC, sometimes referred to as an AV preamplifier/processor, lacks built-in amplification and instead functions solely as a signal processor and preamplifier. It requires an external power amplifier to drive the speakers, allowing for greater flexibility and scalability in high-end home theater setups. AVCs are typically preferred by audiophiles and enthusiasts seeking superior sound quality, modular upgradeability, and the ability to use high-performance external amplifiers tailored to their speaker system.
Note: Although both AVRs and AVCs are used worldwide, individual stores often carry one or the other. Check your local Denon site for your country’s offerings.
What benefits do AVRs provide for gaming?
Denon AV receivers that support ALLM (Auto Low Latency Mode), VRR (Variable Refresh Rate), and 120Hz refresh rates offer significant benefits for gaming. ALLM allows the AVR to automatically switch to a low latency mode when gaming is detected, ensuring minimal input lag and a smoother interaction. VRR helps in eliminating screen tearing and stuttering by allowing the display to dynamically match its refresh rate to the frame rate of the game, complemented by the capability of a 120Hz refresh rate which provides ultra-smooth motion in high-speed gaming scenarios. These features collectively enhance the gaming experience, making Denon AVRs a great choice for gamers looking for high performance and seamless video quality.
Key Features to Consider
1. Channel Configuration
Denon AVRs come in various channel configurations, from 5.2 to 15.4 channels, providing different levels of surround sound capability.
- 5.2 Channels – Ideal for small home theaters and stereo setups with surround sound.
- 7.2 Channels – A balanced choice for medium-sized rooms, supporting Dolby Atmos and DTS:X.
- 9.2+ Channels – Suitable for larger spaces, supporting more speakers and immersive audio formats like Auro-3D.
2. Audio Technologies
- Dolby Atmos & DTS:X – Enables 3D surround sound with overhead effects.
- IMAX Enhanced – Delivers optimized sound and video for IMAX content.
- Auro-3D – An advanced format for a more immersive audio experience.
- Audyssey Calibration – Automatically adjusts sound settings based on room acoustics.
3. Video Capabilities
- 8K & 4K HDMI Support – Future-proofing for high-resolution content.
- HDR Formats – HDR10, Dolby Vision, and HLG for enhanced picture quality.
- Gaming Enhancements – Features like ALLM (Auto Low Latency Mode), VRR (Variable Refresh Rate), and 4K/120Hz support for gaming.
4. Connectivity & Multiroom Audio
- HEOS Built-in – Enables wireless multi-room audio streaming as well as Voice Assistant control.
- Bluetooth & Wi-Fi – Ensures seamless streaming from devices.
- AirPlay 2 & Spotify Connect – Supports popular streaming services.
- Phono Input – For vinyl enthusiasts.
5. Power Output
- High-Current Discrete Amplifiers - Denon AVRs are equipped with high-current discrete power amplifiers that deliver stable and powerful performance, ensuring exceptional sound quality and driving capability across all channels.
- Wide Range of Power Output - Depending on the model, Denon AVRs offer power outputs ranging from about 50 watts to over 140 watts per channel at 8 ohms, catering to both small and large home theater systems.
- Multi-Zone Audio Support - Many Denon AVRs feature multi-zone audio capability, allowing users to power multiple speakers in different rooms simultaneously, each zone adjustable independently for tailored listening experiences.
- Eco Mode for Energy Efficiency - Select Denon AVRs include an Eco Mode, which optimizes power consumption based on the volume level, reducing energy use while maintaining audio fidelity, making them both powerful and energy-efficient.