Vintage AmplifierCollectors archive
Archive category

David Bogen

Bogen is the best-represented maker in the archive, and almost all of it is public-address equipment. The Challenger amplifiers range from the 18-watt CH18 and the 6V6-powered CH20 to the 100-watt CHB-100 with four 7868 output tubes. Two MX6 and MX6A units are microphone mixers that fed those amplifiers. The ST-10 offers preamp and cathode-follower outputs, and the Presto-Bogen DB-230 and VP-10 come from the years Bogen and Presto Recording were run as one division.

The listings are unusually practical. Several sellers brought their amplifiers up slowly on a variac, reported exactly which tubes were fitted, and described hum, faint output or earlier repairs. Read together, they make a fair picture of what to expect from a Bogen that has sat unused for decades.

Many Challengers now live second lives as guitar amplifiers. The Bogen maker page covers the company from 1932 to the Lear Siegler years.

David Bogen Company: company page and history

9 entries

Bogen Presto, VP-10 Tube Guitar Amplifier David Bogen Company Bogen Presto VP-10 Tube Amplifier Ten watts from a single 7355, with microphone, guitar and phono inputs. Bogen, Challenger CH18 Mono Tube Amp David Bogen Company Bogen Challenger CH18 Mono Tube Amplifier An 18-watt Challenger PA amplifier in unusually clean condition. David Bogen, Challenger CH20 David Bogen Company Bogen Challenger CH20 Mono Tube Amplifiers A pair of small Challengers with 6V6GT output tubes and their original cages. BOGEN, CHALLENGER CH-30, AMPLIFIER David Bogen Company Bogen Challenger CHA-30 Tube Amplifier A Challenger with its large early 6L6G bottles, praised for guitar and harmonica use. Bogen, Challenger CHA-35 Mono Tube Amplifier David Bogen Company Bogen Challenger CHA-35 Mono Tube Amplifier A repaired Challenger, brought up carefully on a variac, with a low hum to sort out. Bogen Challenger MX6 Dual 12AX7 Tube Amplifier David Bogen Company Bogen Challenger MX6 Microphone Mixer A four-microphone tube mixer that fed Bogen power amplifiers in schools and halls. Bogen, CHB-100, Tube Amplifier David Bogen Company Bogen CHB-100 Tube Amplifier The big Bogen: 100 watts from four 7868 output tubes. Bogen MX6A 12AX7 Tube Mixer Amplifier David Bogen Company Bogen MX6A Tube Mixer, Lear Siegler Era The later MX6A mixer, from Bogen's years as a Lear Siegler division. Bogen Presto DB-230 Tube Amp David Bogen Company Presto-Bogen DB-230 Stereo Tube Amplifier A 1959 integrated stereo amplifier with RIAA and 78 phono settings.