1977 Bogen product Information Booklet. Also included is a confidential dealer price sheet. Great source of information.
eBay
SOTAMIA 1Pcs 2 Inch Subwoofer Passive Speaker 4 Ohm 10-15W Dual Diaphragm Waterproof Computer Music Speaker for Power Amplifier
Aliexpress UK
eBay
CHOSEAL Speaker Wire Oxygen Free Cooper Speaker Cables For Home Theater Hi-Fi Subwoofer Amplifer Audio Wire Soft Touch
Aliexpress UK
BOGEN AMP Tested - No microphonics. Tubes TESTED AND sounded good in my BOGEM AMP! No microphonics! 12AX7 ECC83. O Getter Tube. TUBE's TEST RESULT's Tested VERY STRONG NEAR NOS! TV-7/u Tested.
eBay
Car Audio Modified Trunk Hidden Subwoofer RMS300w High Power Speaker DC12v Active Power Amplifier Car Audio System Woofer Module
Aliexpress UK
We will try to accommodate your needs. The unit has been previously used and shows signs of wear and tear; power tested but not further tested. The unit is sold as shown in the photographs. Hours of Operation.
eBay
NEW Bluetooth Speaker For Milwaukee/Makita/Dewalt/Bosch 18V 20V Battery With USB Type-C Port Charge Player Loudspeaker Amplifier
Aliexpress UK
Needs a full service and rewiring (some of the wires are cracking). It is missing the fuse holder, and some of the tubes have cracks at their bases. This would be a great project to convert into a guitar amp.
eBay
1500W/2000W Car Audio Speakers Wiring Kit Good Quality Car Audio Cable Kit 8GA AMP Fuse Holder Speaker Installation Wires
Aliexpress UK
The Vtg Bogen MX6A-T 4 Channel Amplifier is a vintage power amplifier manufactured in the United States by Bogen. Despite not being tested, this amplifier is known to power on, indicating that it may still retain some functionality. From a smoke free home. Please refer to photos for condition.
eBay
8 Inch 800W Car Under-Seat Active Subwoofer Power Amplifier Bass Box Car Ultra Slim Subwoofer Car Stereo Audio Speaker 20-150Hz
Aliexpress UK
TESTED FOR POWER ONLY. TESTED FOR POWERING ON ONLY. MISSING PLASTIC FOOT DOES NOT SIT LEVEL. ACCEPTED BACK UNDER ANY CIRCUMSTANCE.
eBay
Portable Type-C Plug Type-C Speaker Loudspeaker Plug-and-play Cellphone Sound Amplifier Subwoofer Mini Sound Box Mobile Phone
Aliexpress UK
Powers on but had a burn smell. No further testing done. Has surface rust. Sold as is for parts or restoration. No returns. See photos for more details.
eBay
AIYIMA 2Pcs 3 Inch Audio Portable Speakers Full Range 4 Ohm 10 W Sound Amplifier Speaker Multimedia Loudspeaker DIY Home Theater
Aliexpress UK