Saturday, April 13, 2019

Boulder 1161 Stereo Power Amplifier























Specifications:       

Continuous Power, Each Channel:

150w into 8 ohms   THD 20-20kHz 0.0008%

150w into 4 ohms   THD 20-20kHz 0.0012%

150w into 2 ohms   THD 20-20kHz 0.0018%

Peak Power, Each Channel:

150w into 8 ohms

300w into 4 ohms

600w into 2 ohms

Equivalent Input Noise (EIN), 20kHz Bandwidth:   1.5uV

Magnitude Response, 20 to 20kHz:  +0.00, -0.04 dB

Magnitude Response -3dB at: 0.015Hz, 200kHz

Voltage Gain: 26dB

Input Impedance:  Balanced: 200k ohms,  Unbalanced: 100k ohms

Common Mode Rejection (Balanced Only):   60Hz 90dB

Inputs: 3 pin balanced XLR

Output Connectors: 6mm/0.25 inch wingscrews

Power Requirements: 100, 110-120, & 220-240 VAC 50-60Hz, 100W Nominal, 1000W at Max output