Specifications

APPENDIX
5-1
BOULDER 850 POWER AMPLIFIER SPECIFICATIONS
THD at Continuous Power, 20 to 2KHz 0.0016%
THD at Continuous Power, at 20KHz 0.009%
Continuous Power, 8 Ω 200 W
Continuous Power, 4 Ω 200 W
Continuous Power, 2 Ω 200 W
Peak Power, 8 Ω 200 W
Peak Power, 4 Ω 400 W
Peak Power, 2 Ω 400 W
Magnitude Response, 20 to 20KHz +0.00, -0.04 dB
Magnitude Response, -3 dB at 0.015Hz, 150kHz
Voltage Gain 26dB
Signal to Noise Ratio (re: 200W/8Ω) -109dB, unweighted, 20 to 22kHz
Input Impedance Balanced: 50KΩ, Unbalanced: 25KΩ
Common Mode Rejection (Balanced only) 60Hz: 90dB, 10kHz: 70dB
Inputs 3-pin Balanced
Output Connectors 6 mm / .250 inch thumbscrews
Size, Inches, W X H X D 8.5W x 7.38H x 15.25D, Speaker connectors add 1.50
Power Requirements Voltage is suitable for country sold in
50-60 Hz, 800 W at maximum
All specifications taken at 120 VAC mains power