Bose - 1800 Series VI Audio amplifier

Model 1800-VI
Professional Stereo
Power Amplifier
Technical Information
Power Output:
Continuous Average Output Power,
both channels driven:
450 watts per channel into 8Ω from 20Hz
to 20kHz, with no more than 0.2% THD
600 watts per channel into 4Ω from 20Hz
to 20kHz, with no more than 0.2% THD
Bridged-mono operation:
1400 watts into 8Ω from 20Hz to 20kHz,
with less than 0.2% THD
Voltage Output:
61.6V line voltage per channel into 8Ω
49.0V line voltage per channel into 4Ω
Dynamic Headroom:
1.0dB nominal
Power Bandwidth:
5Hz to 40kHz (+0dB, -3dB)
Frequency Response:
20Hz to 20kHz (±0.75dB)
Channel Separation:
(without Bose Input Module)
> 70dB @ 1kHz
> 60dB @ 10kHz
(with Bose Input Module, no EQ cards)
> 65dB @ 1kHz
> 55dB @ 10kHz
Input Impedance:
25kΩ unbalanced, each leg to ground
50kΩ balanced
Sensitivity:
High: 0.775V rms for rated power into
4Ω @ 1kHz
32mV rms for 1W into 4Ω @ 1kHz
Low: 1.5V rms for rated power into
4Ω at 1kHz
61mV rms for 1W into 4Ω @1kHz
Gain:
High: 36.0dB (±0.5dB)
Low: 30.3dB (±0.5dB)
Input Overload:
+18dBu
IM Distortion:
< 0.1%
THD:
@ 0.775V Sensitivity: < 0.2%
@ 1.5V Sensitivity: < 0.1%
Signal-to-Noise Ratio:
>100dB, A-weighted, referenced to rated
power into 4Ω (High gain)
> 78dBW, A-weighted, referenced to 1W
into 4Ω (High gain)
Slew Rate:
10V/μS (Bandwidth limited)
CMRR:
> 80dB @ 1kHz (without Bose Input
Module)
Power Consumption:
100W at idle
800W with musical program
1500W at full power into 8Ω (continuous)
2400W at full power into 4Ω (continuous)
Power Requirements:
230VAC/50-60Hz (Europe/UK)
Fusing:
15 Amp slo-blo (120V/60Hz)
8 Amp slo-blo (230V/50Hz)
Display:
7 LED indicators per channel:
1 green READY, 5 yellow SIGNAL,
1 red CLIP/PROTEC