AudioControl - 100W X 2 Amp-Dac in Black

AC-RIALTO400B
More Information
# of Channels 2 Channel
Brands AudioControl

2.1 channel compact amplifier and digital to analog converter (dac)

  • The Rialto 400 has been updated to combine its legendary high-powered, audiophile performance and features, with an input stage devoted to voice-enabled devices, such as Amazon’s Echo® or Google Home®.
  • This allows super-fast, accurate signal-sense switching when you expect it, while going about your daily activities.
  • The AudioControl Rialto 400, is a compact, high-powered amplifier with a built-in audiophile-grade DAC (digital to analog converter) designed specifically to provide greater performance and higher sound quality for all analog and digital systems, including Sonos® home entertainment systems.
  • The Rialto 400’s amplifier delivers over 100 watts of power per channel into 8 ohms and 200 watts per channel into 4 ohm loads AND CAN ALSO ACT AS A 400 WATT MONO-BLOCK.
  • It features a built-in high-performance Wolfson® DAC that drastically improves audio quality, digital and analog audio-systems can perform with better speakers across the home.
  • This choice of an audiophile-quality DAC allows connected digital audio sources such as Apple TV, Pandora® and Spotify® to provide higher quality acoustics with clearer, more accurate analog signals during playback.
  • The Rialto 400 is designed, engineered and manufactured in the rainforest of the Northwest USA somewhere North of Seattle! The Rialto 400 comes with AudioControl’s renowned 5-year warranty.

features

  • Compact Amplifier and Digital Analog Converter (DAC)
  • 2 Channels x 100 Watts at 8 Ohms
  • 2 Channels x 200 Watts at 4 Ohms
  • Stable Down to 3.6 Ohms
  • Bridgeable Mono Block at 400 Watts
  • Digital Optical & COAX Inputs
  • Analog Stereo and Speaker Level Inputs
  • Ultra-fast signal-sense switching Priority Input for voice enabled devices
  • Selectable Input Priority for SMART Priority Switching between analog and digital inputs
  • Subwoofer Output
  • Wolfson Digital Analog Converter (DAC) For Audiophile Performance
  • AudioControl Patented AccuBASS® Bass Response
  • 12v Trigger Output
  • Headphone Output
  • Compact Size at 8.5”W x 5.4”D x 2.9”
  • Available in Sierra White or Midnight Black

specifications

inputs

  • Digital Inputs: Optical Toslink, Coax S/PDIF 75 ohms
  • Analog Inputs: Stereo RCA, Stereo Speaker Level, Stereo 1/8th Inch
  • Input Sensitivity: 230mV (RCA); 2.0V (Speaker Level)
  • Signal Sense Trigger Minimum: 10mV (RCA); 100mV (Speaker Level)

outputs

  • 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

performance

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

control

  • 12 Volt Trigger Outputs: 1

general

  • Power Consumption (typical usage): 40W
  • Power Consumption (maximum): 520W
  • BTU/Hour Heat Dissipation (Standby): 5.5
  • BTU/Hour Heat Dissipation (Idle): 85.3
  • BTU/Hour Heat Dissipation (1/8th power – loud listening level) 4 Ω: 109.2
  • BTU/Hour Heat Dissipation (1/8th power – loud listening level) 8 Ω: 92.1
  • BTU/Hour Heat Dissipation (full power) 4 Ω: 426.6
  • BTU/Hour Heat Dissipation (full power) 8 Ω: 173.3
  • Line Voltage: 100-120VAC/200‐240VAC Switchable

weights & dimensions

  • Dimensions: 8.5”W x 5.4”D x 2.9”H
  • Weight: 6.0lbs (2.7kg)
in the box: Rialto 400, Power Cord, User Manual, Warranty