Bose 1800/IV

 

Made in Germany. This amplifier is the rarest of the 1800 series. Works perfectly  even though I couldn’t clean the rear part when I took the photos.

No user manual, but here are the main specs…

Output power:

2 x 450 Watt @ 8 Ohm

2 x 710 Watt @ 4 Ohm

Bridge: 1400 Watt @ 8 Ohm or 1000 W / 100 V

Jack and XLR inputs. Speakon outputs.

 
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