Yamaha RX-V690 Amplifier

Tuning Range: Fm, Mw

Power Output: 80 Watts per Channel Into 8 Ω (stereo)

Surround Output: 80 W (front), 80 W (center), 80 W (rear)

Frequency Response: 20 Hz to 20k Hz

Total Harmonic Distortion: 0.04%

Damping Factor: 80

Input Sensitivity: 2.5m v (mm), 150m v (line)

Signal to Noise Ratio: 86d B (mm), 98d B (line)

Output: 150m v (line), 2.2 v (pre Out)

Speaker Load Impedance: 4 Ω (minimum)

Video Connections: Composite, Svhs

Dimensions: 435 X 146 X 386mm

Weight: 10kg

A+b Speakers ( Four Main Speakers )

Subwoofer out