Please see review below:
BOULDER 1061 Power Amplifier review by ” TONE Audio ” Magazine Review, 2019.
https://www.tonepublications.com/review/the-boulder-1161-power-amplifer/
Boulder 1161 Power Amp 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
