Russound R290DS Amplifier


Out of stock

The R290DS is a two-channel, two-source, 90-watt amplifier with auto-source switching.Its provides the power and features necessary to support today’s multiroom audio systems.
  • Input Impedance
  • ?Input Sensitivity
  • Amplifier Channels
  • Zone Outputs


Out of stock

  • With primary and secondary audio line inputs, loop output, selectable speaker level input, and 12 V trigger input and output.
  • Ideal for power upgrades for a specific zone, zones where a local source input is required, or for long series parallel speaker runs.
  • The?R290DS?supplies the extra power needed for larger zones, while combining the flexibility of adding local sources via automatic source switching.
  • It also includes an?autosensing?input that activates the amplifier upon detecting an audio signal.
  • The amplifier returns to standby mode when the audio signal ceases.
  • The?R290DS?is rated at 90 watts per channel into 8 ohms, 110 watts into 4 ohms, and is bridgeable, providing 250 watts of power into a single 8-ohm load.
  • Each amplifier output channel incorporates robust protection circuitry for safety and reliability under extreme circumstances.
Weight 11000 g
Dimensions 599 × 521 × 269 mm

Receivers Amps Preamps

Amplifier Channels 2
Frequency Response 20 Hz to 20 kHz +/-0.3 dB
Input Impedance 47 kilohms
Input Sensitivity 70 mV for 1 watt at 8 ohms
680 mV for 90 watts at 8 ohms
Power Output Continuous Stereo:
90 watts per channel at 8 ohms
110 watts per channel at 4 ohms
Bridged Mono:
250 watts at 8 ohms
Power Requirement(s) US/Canada: 120 VAC 60 Hz 2.5 A

Europe: 230 VAC 50 Hz 1.2 A

Signal to Noise Ratio >110 dB A-weighted
Total Harmonic Distortion <0.03% THD+N from 20 Hz to 20 kHz for 90 watts into 8 ohms
Voltage Gain 32 dB
Zone Outputs 1


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