Specs:

RUSSOUND P125 2 Channel Dual Source Amp 2x80 Watts Per Channel

• Crosstalk: > 70dB @ 1 kHz, ref. to rated power @ 8 ohms
  
• Frequency Response: 20Hz to 20kHz +0.0dB/- 0.5dB @ 8 ohms, 1W
  
• Input Sensitivity: 500mV for 80W at 8 ohms
  
• Power Output: 80W per channel at 8 ohms, 125W per channel at 4 ohms, 250W bridged
  
• Power Requirement(s): 120VAC 60Hz 5.8A, 230VAC 50Hz 3A, IEC 320 type connector with 3 terminal detachable power cord.
  
• Signal to Noise Ratio: 93dB A-weighted
  
• Shipping Dimensions: 18.8in. W x 22in. D x 5.3in. H
  

Features:

• Volume and balance allows for control at the component instead of volume control or keypad
  
• A/B speaker switching easily toggles output between two sets of speakers or zones
  
• Signal sensing inputs automatic turn on/off and switching to second source
  
• Bridgeable - delivers higher output for use with a subwoofer or outdoor speakers
  

Overview:

The P125 is rated at 125 watts per channel into 4 ohms, and 80 watts into 8 ohms. With the Stereo/Bridge Mono switch in the Bridge Mono position, both amplifier channels are combined for a higher powered mono output. In Bridge mode the X125 is rated at 250 watts of power into a single 8 ohm load. The 12V Trigger In/Out allows the amplifier to be activated by other devices or to activate other electronics via a 3.5 mm mini phone plug cable, with 100mA current capability.

Review: