A hi-fi stereo amplifier is an electronic device that amplifies the audio signals from a source, such as a CD player, record player, or streaming device, and delivers them to the speakers. A good hi-fi stereo amplifier will accurately reproduce the original audio signal without adding any distortion or noise.
| PRODUCT NAME | BUYING LINK |
|---|---|
| 1. Cambridge Audio Azur 851W Power Amplifier | BUY ON AMAZON |
| 2. Denon PMA-800NE Stereo Integrated Amplifier | BUY ON AMAZON |
| 3. Cambridge Audio Azur 851W Power Amplifier | BUY ON AMAZON |
| 4. Yamaha WXA-50 MusicCast Wireless Streaming Amplifier | BUY ON AMAZON |
| 5. Marantz PM7000N Integrated Stereo Hi-Fi Amplifier | BUY ON AMAZON |
There are many different factors to consider when choosing a hi-fi stereo amplifier, including the power output, the number of channels, the type of inputs and outputs, and the features offered.
Here are some of the key things to look for in a good hi-fi stereo amplifier:
- Power output: The power output of an amplifier is measured in watts per channel. The power output required will depend on the type and size of speakers you are using. If you have large speakers, you will need an amplifier with more power output.
- Number of channels: Most hi-fi stereo amplifiers have two channels, one for each speaker. However, some amplifiers have more channels, such as four or six channels, which can be used to power surround sound systems.
- Inputs and outputs: Most hi-fi stereo amplifiers have a variety of inputs and outputs, including RCA inputs, optical inputs, and coaxial inputs. Some amplifiers also have USB inputs, which can be used to connect a computer or other digital device.
- Features: Some hi-fi stereo amplifiers offer additional features, such as tone controls, equalization, and headphone outputs.
When choosing a hi-fi stereo amplifier, it is important to consider the type of music you listen to and the features that are important to you. It is also important to budget for the cost of the amplifier and the speakers.
Here are a few of the best hi-fi stereo amplifiers available on the market in 2023:
1. Cambridge Audio Azur 851W Power Amplifier
The Cambridge Audio Azur 851W is a two-channel power amplifier that delivers 200 watts per channel into 8 ohms (or 350 watts per channel into 4 ohms) in stereo configuration, or 500 watts per channel into 8 ohms (or 800 watts per channel into 4 ohms) in bridged mono mode. It features a Class XD system, CAP5 protection, Terrapin impedance buffering modules, and an all-metal chassis. The Azur 851W is known for its excellent sound quality, with clear, detailed highs, rich mids, and deep, powerful bass. It is a good choice for audiophiles who are looking for a powerful and versatile amplifier.
Key Features:
- Two-channel power amplifier
- Class XD system, with 12 output transistors per channel
- CAP5 protection prevents against DC spikes, overheating, short circuits, and clipping
- Proprietary Terrapin impedance buffering modules separate amplifier and signal impedance for consistent sound across sources
- All-metal chassis provides massive structural rigidity, damping elements, and acoustic-resonance control
Pros:
- Powerful output of 200 watts per channel into 8 ohms (or 350 watts per channel into 4 ohms) in stereo configuration, or 500 watts per channel into 8 ohms (or 800 watts per channel into 4 ohms) in bridged mono mode
- Excellent sound quality, with clear, detailed highs, rich mids, and deep, powerful bass
- CAP5 protection ensures that the amplifier and speakers are protected from damage
- Terrapin impedance buffering modules ensure consistent sound quality across all sources
- All-metal chassis provides durability and helps to reduce vibration and noise
Cons:
- Relatively large and heavy
- Expensive
2. Denon PMA-800NE Stereo Integrated Amplifier
The Denon PMA-800NE is a stereo integrated amplifier that delivers 50 watts per channel into 8 ohms (or 85 watts per channel into 4 ohms). It features an Advanced High Current (AHC) single push-pull circuit power amplifier, which delivers clean, rich, and immersive sound. The PMA-800NE has a variety of connectivity options, including 4 digital inputs, 4 RCA inputs, 1 phono input, headphone and line-level recorder outputs. It also has an analog mode button to disengage the digital circuitry for vinyl lovers, and a sound direct button for balanced sound without a sub. The PMA-800NE is a well-built and elegant-looking amplifier that delivers excellent sound quality and performance.
Key Features:
- 50 watts per channel into 8 ohms, 85 watts per channel into 4 ohms
- Advanced High Current (AHC) single push-pull circuit power amplifier
- 4 digital inputs, 4 RCA inputs, 1 phono input
- Headphone and line-level recorder outputs
- Analog mode button to disengage the digital circuitry
- Sound direct button for balanced sound without a sub
Pros:
- Excellent sound quality, with clear, detailed highs, rich mids, and deep, powerful bass
- Versatile connectivity options
- Analog mode button for vinyl lovers
- Sound direct button for balanced sound without a sub
- Solid build quality and elegant design
Cons:
- Some users have reported that the remote control is not very responsive
- Others have said that the amplifier can run hot, especially if pushed to its limits
3. YAMAHA WXA-50 MusicCast Wireless Streaming Amplifier
The Yamaha WXA-50 is a wireless streaming amplifier that delivers excellent sound quality and versatility. It supports a variety of streaming services, including Wi-Fi, AirPlay, Bluetooth, and Spotify Connect. It also works with Alexa for voice control. The WXA-50 is easy to use and has a variety of connectivity options, including optical, coaxial, analog, and USB inputs. It is a good choice for anyone who is looking for an easy way to add wireless streaming to their audio system.
Key Features:
- Wireless streaming amplifier with support for Wi-Fi, AirPlay, Bluetooth, and Spotify Connect
- Works with Alexa for voice control (Alexa device sold separately)
- High-performance design with premium audio components
- Versatile control and connectivity options
- Access to your music library, Pandora, Spotify, Rhapsody, and more
Pros:
- Excellent sound quality
- Easy to use
- Versatile connectivity options
- Affordable price
Cons:
- Some users have reported that the MusicCast app is not very stable
- Others have said that the amplifier can run hot, especially if pushed to its limits
4. Marantz PM7000N Integrated Stereo Hi-Fi Amplifier
The Marantz PM7000N is a high-performance integrated stereo Hi-Fi amplifier with HEOS Built-in for multi-room audio. It delivers excellent sound quality and has a variety of versatile connectivity options. The PM7000N is a good choice for audiophiles who are looking for a versatile and high-quality amplifier.
Key Features:
- High-performance discrete 2-channel integrated amplifier
- 60 watts per channel into 8 ohms
- HEOS Built-in for multi-room audio
- Pure Mode to disable digital interference
- Phono input for turntables
- Digital and analog inputs
- Supports hi-res audio
- Best-in-class technology
Pros:
- Excellent sound quality
- Versatile connectivity options
- HEOS Built-in for multi-room audio
- Pure Mode for improved sound quality
- Phono input for turntables
- Supports hi-res audio
Cons:
- Some users have reported that the remote control is not very responsive
- Others have said that the amplifier can run hot, especially if pushed to its limits
Final Verdict
The three amplifiers you have provided are all excellent choices, and the best one for you will depend on your specific needs and budget.
Cambridge Audio Azur 851W: This amplifier is the most powerful of the three, and it is a good choice for audiophiles who are looking for a powerful and versatile amplifier. It is also a good choice for those who have high-end speakers.
Denon PMA-800NE: This amplifier is a good all-around choice, and it is a good value for the money. It delivers excellent sound quality and has a variety of versatile connectivity options. It is also a good choice for those who are looking for an amplifier that can power a variety of speakers.
Yamaha WXA-50: This amplifier is the most affordable of the three, and it is a good choice for those who are looking for an easy way to add wireless streaming to their audio system. It also delivers excellent sound quality for the price.
Final verdict: If you are looking for the best possible sound quality and performance, the Cambridge Audio Azur 851W is the best choice. If you are looking for a good all-around amplifier that is also a good value for the money, the Denon PMA-800NE is a good choice. If you are looking for an affordable amplifier with wireless streaming, the Yamaha WXA-50 is a good choice.
Ultimately, the best way to decide which amplifier is right for you is to listen to them all and see which one you like best.