<p>Specially designed for custom integration of whole home audio systems, the “AMP” serves as a companion amplifier for the Yamaha XDA-QS5400RK to expand speaker coverage and/or increase power output. It may also be used to expand secondary zone speaker coverage for Yamaha AV receivers that have Zone pre outs.<br><br>Works together with Yamaha XDA-QS5400RK to expand speaker coverage in custom integrated multi-room audio systems<br>Eight channels of audiophile-grade Class D amplification, bridgeable and 4-ohm capable, featuring a unique ground loop/hum-free circuit design<br>Four audio buses and included jumpers allow for wide variety of speaker configurations<br>Interlocks power on/off with XDA-QS5400RK via Trigger I/O<br>Integration-friendly features include audio sensing inputs, IR I/O and more<br>1U high, rack-wide enclosure removable rack ears and faceplate included</p>

TECHNICAL DATA

Channel8 channel (2 channel x 4)
Minimum Speaker load Capability4 ohm
BTL ConnectionYes
Speaker Output Terminal4 (Euroblock)
Audio Input TerminalRCA: 4
Audio Output TerminalRCA (2-ch through out): 4
Trigger In / Out4 / 4
Remote In / Out1 / 1
Rated Output Power (1 kHz, 0.9% THD, 2ch driven)Normal (4 / 8 ohms): 90 / 50 W, Bridge (8 ohms): 100 W
Rated Output Power (1 kHz, 0.9% THD, 1ch driven)Normal (4 / 8 ohms): 100 / 50 W, Bridge (8 ohms):200 W
Dynamic Power (20 Hz-20 kHz, 0.08% THD, 2ch driven, 20 ms burst)Normal (4 / 8 ohms): 80 / 40 W, Bridge (8 ohms): 150 W
Dynamic Power (1 kHz, 0.9% THD, 2ch driven, 20 ms burst)Normal (4 / 8 ohms): 100 / 50 W, Bridge (8 ohms): 200 W
Dynamic Power (1 kHz, 0.9% THD, All ch driven, 20 ms burst)Normal (4 / 8 ohms): 80 / 50 W, Bridge (8 ohms):170 W
Maximum Effective Output Power[1-ch driven, 1 kHz, 10% THD] Normal (4 / 8 ohm):130 / 65 W, Bridge (8 ohm): 260 W
Total Harmonic Distortion[SP OUT, 20 Hz-20 kHz, 25 W, 8 ohm] 0.04%
Frequency Response[1 kHz + 0 / -3 dB] SP OUT AUX IN: 5 Hz-40 kHz
Channel Separation[SP OUT, 1 kHz / 10 kHz] 78 dB / 62 dB
Signal to Noise Ratio[SP OUT AUX IN] 108 dB
Maximum Input Signal[PRE OUT L / R, 0.9% THD] 1 V
Gain[SP OUT 1 V Input] 25.8 dB
Input Sensitivity[1 W Power, 8 ohm] 150 mV, [MAX (50W) Power, 8 ohm] 1.0 V
GeneralPower Consumption130 W, [All Zone On] No Signal Condition: TBD, [All Zone Off] Audio Sense On: 14.8 W
Standby Power ConsumptionAudio Sense Disable: 0.3 W, Audio Sense Enable / Mode Standby: 0.5W
Power Management (Auto Power Standby)Yes (On / Off)
Dimension (W × H × D) mm[Table Top Mount with Adhesive Feet] 437 x 46 x 443 mm 17-1/4” x 1-3/4” x 17-3/8”, [Table Top Mount with Adhesive Feet and Faceplate] 437 x 46 x 453 mm 17-1/4” x 1-3/4” x 17-7/8”, [Rack Mount] 481 x 44 x 443 mm 18-7/8” x 1-3/4” x 17-3/8”, [Rack Mount with Faceplate] 481 x 44 x 453 mm 18-7/8” x 1-3/4” x 17-7/8”
Weight6.0 kg.