AudioControl Rialto 600 2.1-Channel Compact Zone Amplifier and DAC (Black)

$990.00 OR

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Model: RIALTO600 UPC: 0855814005419 Item: 164543

Product Information

Rialto 600 2.1-Channel Compact Zone Amplifier and DAC

AudioControl has built on the success of its Rialto 400 amplifier/DAC by adding Volume Control to launch the Rialto 600. The Rialto 600 is a breakthrough compact high-power Ampfier/DAC in one, with the ability to control volume making it an ideal solution for all sources including those with fixed digital output.

AudioControl’s Rialto 600 dramatically improves the audio quality and performance of all local audio zones, and acts as a perfect solution to upgrading the performance of TV set-ups, digital audio systems like SONOS, HELOS and others, gaming set-ups as well as improving the way all speakers work in the residential and pro-audio custom market.

The Rialto 600 delivers 2 x 100 watts of power at 8 Ohms, 200 watts at 4 Ohms and can also act as a 400 watt mono-block as well as operating stable down to 3.6 Ohms. It is ideal for all speakers including low impedance speaker set-ups.

The Rialto 600 is designed, engineered and manufactured in the rainforest of the Northwest USA somewhere North of Seattle! The Rialto 600 comes with AudioControl’s renowned 5-year warranty.


Rialto 600 Features:

  • Compact Amplifier and Digital Analog Converter (DAC)
  • 2 Channels x 100 Watts at 8 Ohms
  • 2 Channels x 200 Watts at 4 Ohms
  • Preamp Volume Control Via IR or RS 232
  • Stable Down to 3.6 Ohms
  • Bridgeable Mono Block at 400 Watts
  • 2 x Digital Optical & COAX Inputs and Analog Stereo Inputs
  • Subwoofer Output
  • Wolfson Digital Analog Converter (DAC) For Audiophile Performance
  • Source Switching Via IR or RS 232
  • AudioControl Patented AccuBASS Bass Response
  • Crossover - 12v Trigger Input - Bridgeable - Headphone Input
  • Compact Size at 8.5”W x 5.4”D x 2.9”H
  • Remote Control Included


Rialto 600 Specifications:


  • Digital Inputs: Optical Toslink x 2, Coax S/PDIF 75 ohms x 2
  • Analog Inputs: Stereo RCA x 1
  • Input Sensitivity: 230mV
  • Signal Sense Trigger Minimum: 10mV


  • Amplifier Channels: 2
  • Power Output (8 ohms): 100W per channel
  • Power Output (4 ohms): 200W per channel
  • Minimum Speaker Load: 4 ohms
  • Preamp Outputs: Mono RCA Subwoofer, Mono RCA Bridged


  • Signal to Noise Ratio: > 95dB
  • Frequency Response: 20Hz-20kHz
  • Total Harmonic Distortion: 0.09%


  • 12 Volt Trigger Inputs: 1 (mini jack)
  • IR Inputs: 1 (mini jack)
  • IR Outputs: 1 (mini jack)
  • RS-232 Serial Control: Yes


  • Power Consumption (typical usage): 40W
  • Power Consumption (maximum): 520W
  • Line Voltage: 100-120VAC/200-240VAC Switchable


  • Dimensions (W x D x H): 8.5” x 5.4” x 2.9”
  • Weight (lbs.): 6.0 lbs.


What's In The Box:

  • Rialto 600
  • RT-1 Remote
  • Power Cord
  • Optical Toslink Cable
  • User Manual
  • Warranty




  • Digital inputs: Optical Toslink x2, Coax S/PDIF 75 ohms x 2
  • Analog inputs: Stereo RCA x1
  • Input sensitivity: 230mV
  • Signal sense trigger minimum: 10mV (RCA): 10mV


  • Amplifier channels: 2
  • Power output (8Ω): 100W per channel
  • Power output (4Ω): 200W per channel
  • Minimum speaker load: 4Ω
  • Preamp outputs: Mono RCA subwoofer, Mono RCA bridged


  • Signal-to-noise ratio: >95dB
  • Frequency response: 20Hz - 20kHz
  • Total harmonic distortion: 0.09%


  • 12 volt trigger outputs: 1 (mini jack)
  • IR inputs: 1 (mini jack)
  • IR outputs: 1 (mini jack)
  • RS-232 serial control: Yes


  • Power consumption: (typical usage): 40W
  • Power consumption (maximum): 520W
  • Line voltage: 100 - 120VAC/200 - 240VAC switchable


  • Dimensions (W x D x H): 8.5" x 5.4" x 2.9"
  • Weight: 6 lbs.

What's in the Box

What's in the Box:

  • Rialto 600 2.1-Channel Compact Zone Amplifier and DAC
  • Remote
  • Power cord
  • Optical Toslink cable
  • Manual
  • Warranty


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What is the minimum impedance mono?
A shopper on Sep 5, 2020
  Thanks for your question. Audio Control rates minimum impedance, in mono-block mode, at 3.6 Ohms.