Power amplifiers stereo — Boulder 1163

Name: 1163
Brand: Boulder
Rating: 100 (1 reviews)

Description, images, technical data and specifications

Boulder 1163
Image source — © Boulder

The Boulder 1163 is a compact Class A stereo power amplifier with 200 watts per channel at 8 ohms and 550 watts peak at 2 ohms. It features a fully balanced circuit, automatic offset stabilization, and a new "Smart Current" intelligent circuit for improved efficiency and sound.

Specifications

Model name
1163
Input sensitivity (mV)
N/A
Input impedance (balanced) (Ω)
50 000
Input impedance (single-ended) (Ω)
25 000
Output impedance (balanced) (Ω)
N/A
Output impedance (single-ended) (Ω)
N/A
Max current (A)
N/A
Output power (8Ω) (W)
200
Output power (4Ω) (W)
325
Gain (dBu)
26
Frequency response low +/- 3dB (Hz)
0.015
Frequency response high +/- 3dB (Hz)
150 000
Signal to Noise Ratio (dB)
N/A
Total Harmonic Distortion + Noise (0% global feedback) (%)
N/A
Total Harmonic Distortion + Noise (100% global feedback) (%)
0.002%, 20kHz 0.01% (8 Ohms)
Max power consumption (W)
110
Damping factor
N/A
Dimensions (mm)
166.1 x 180.0 x 72.0
Weight (kg)
24.5
Official link
https://boulderamp.com/products/1163-stereo-power-amplifier/