AudioControl
AudioControl Rialto 400
Best high-fidelity amplifier for integrating streaming systems with demanding speakers.
The AudioControl Rialto 400 is a high-power amplifier designed to enhance your audio experience, delivering 100 watts per channel into 8 ohms and 200 watts into 4 ohms. It features multiple digital and analog inputs with automatic input switching, making it ideal for interfacing with systems like Sonos. The amplifier includes audiophile-quality Wolfson DACs for superior sound and a patent-pending AccuBASS feature to optimize bass response from compressed music. With its compact design and flexible subwoofer pass-through output, the Rialto 400 offers system design flexibility and is suitable for enthusiasts seeking to drive demanding speakers. Experience pristine sound with the AudioControl Rialto 400, a compact amplifier designed to elevate your home audio. It delivers high-fidelity performance with robust power, offering 100W per channel at 8 ohms and 200W per channel at 4 ohms, expandable to 400W in Mono-Block Mode. Seamlessly integrate with smart home devices like Amazon Echo and Google Home thanks to its voice-enabled input stage and SMART Signal Sensing. Featuring an audiophile-grade Wolfson DAC for superior clarity and AccuBASS technology for enhanced low frequencies, this amplifier is crafted for discerning listeners. Proudly manufactured in the USA with a 5-year warranty, it's a sound investment for any audio enthusiast.
$799.00
Owner Satisfaction
4.6
/ 5
Category Rank
924
/ 1683
#924 in Power Amplifiers
Price vs Category Average
-90%
Below average
Type
Integrated amplifier
/ Integrated amplifier
Who it's for
- Space-conscious listeners needing high-performance audio in a small footprint
- Audiophiles integrating modern digital sources with traditional analog equipment
- Music lovers seeking deeper bass from smaller speaker setups
Who should skip it
- Budget-focused shoppers looking for entry-level amplifier pricing
- Users preferring the convenience of a dedicated remote control
- Home theater enthusiasts requiring multi-channel surround sound support
Performance breakdown
Power Output
Robust Class D amplification handles demanding speakers with effortless authority.
Digital Fidelity
Wolfson DAC integration ensures clean, high-resolution audio reproduction.
Bass Optimization
AccuBASS technology masterfully restores low-end impact to compressed digital tracks.
System Integration
Smart signal sensing makes pairing with Sonos and voice assistants seamless.
Form Factor
Compact footprint allows for flexible placement in tight equipment racks.
Build Reliability
American-made construction backed by a generous five-year warranty.
Key Specs
Type
Integrated amplifier
Power Output (8 ohms)
100 watts per channel
Power Output (4 ohms)
200 watts per channel
Mono-Block Mode Power Output (8 ohms)
400 watts
Amplification Type
Class D
DAC Type
Wolfson high-performance DAC
Dimensions
8.5 inches W x 2.9 inches H x 5.4 inches D
Warranty
5 years
Features
- Automatic input switching with SMART Signal Sensing
- AccuBASSTM for optimizing bass response
- Subwoofer pass-through output for system flexibility
- High-quality Wolfson DACs for maximum sound quality
- Compact design fits with other audio gear
- Ideal for interfacing with Sonos and variable audio outputs
- Can drive demanding speakers requiring higher power levels
- 12-volt trigger input for custom installer integration
- Voice-enabled device compatibility with Amazon Echo and Google Home
- Includes headphone jack for private listening
What customers say
Customers consistently praise the AudioControl Rialto 400 for its exceptional sound quality and robust build. Many reviewers highlight its ability to deliver powerful, clear audio from a remarkably compact design, often exceeding expectations for its size. Users appreciate the significant upgrade it brings to their audio systems, making it a worthwhile investment for discerning listeners. The amplifier's reliable performance and premium feel contribute to a strong sense of satisfaction, affirming its position as a high quality, high value component in the audio market.
Know before you buy
The Rialto 400 features a subwoofer pass-through output, allowing you to easily integrate a powered subwoofer into your system. While it is primarily designed to drive main speakers, this output provides the flexibility to manage low-frequency performance effectively.
AccuBASS is designed to restore the low-frequency impact often lost in compressed digital music or streaming services. It intelligently tracks and restores bass response, ensuring your music sounds full and punchy even at lower volumes.
Yes, the Rialto 400 is an excellent match for Sonos components. Its automatic input switching and SMART Signal Sensing allow it to wake up and play audio as soon as it detects a signal from your connected device.
Yes, the Rialto 400 is bridgeable. You can configure it into a Mono-Block mode, which increases the power output to 400 watts into an 8-ohm load for driving more demanding speakers.
Absolutely. The Rialto 400 is compatible with devices like Amazon Echo and Google Home. Its input stage is designed to handle the variable audio outputs from these smart speakers, allowing for seamless voice-controlled integration.
The Rialto 400 is equipped with an audiophile-grade Wolfson DAC. This high-performance component ensures that your digital audio sources are converted with superior clarity and precision.
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