All of them are freshly unpacked NOS (new old stock). The MXM pre amps were recently inspected and maintained. They also come with a complete set of all the necessary tubes.
This soundsystem projects amazingly and it sure heats the room! Frequency Response: +/- 2db 8 to 50,000 cps. Tubes: 7247 (2), 8417 (8). Frequency Response: 18 to 38,000 cps.
Tubes: Total of 6: 12AX7A (4), 7247 (1), 12AU7A (1). The item "Bogen MO-200A Tube Mono Blocks + MXM-A Pre-Amps" is in sale since Thursday, March 25, 2021. This item is in the category "Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Amplifiers & Tube Amps".The seller is "vonsichart200" and is located in Pleasanton, California. This item can't be shipped, the buyer must pick up the item.