Vintage AmplifierCollectors archive

Presto-Bogen DB-230 Stereo Tube Amplifier

David Bogen Company First posted January 2013

Archived listing from the original vintage-amplifier.com. Prices, seller details and purchase links have been removed; this page is a reference record, and nothing here is for sale. About this archive.

Bogen Presto DB-230 Tube Amp
Bogen Presto DB-230 Tube Amp
From the original site

Presto Bogen DB-230 Integrated Stereo Tube Pre-Amp Amplifier 1959. Super Clean | All Controls Cleaned | Bench Tested 100% | Recently serviced. 30 Watts per channel | Sounds beautiful & creamy. Connect your Reel-to reel, Cassette, CD Player, Phonograph etc. to this great sounding piece of audio history. Has turntable phono turnover selections RIAA & 78. This unit is 54 years old.

Added in 2026

About this model

In 1956 Unitronics Corporation bought both David Bogen & Company and the Presto Recording Corporation, a maker of recording discs, turntables and amplifiers, and combined them as the Bogen-Presto division in Paramus, New Jersey. The Presto name was dropped after 1962. This DB-230 is an integrated stereo preamp-amplifier, which the listing dates to 1959 and rates at 30 watts per channel. Its phono section had a turnover selector for RIAA and 78 rpm equalisation, a useful feature on an amplifier built just as stereo LPs arrived and 78s had not yet disappeared.

The seller described it as recently serviced, with cleaned controls.

At a glance
MakerBogen-Presto division of Unitronics, USA
TypeIntegrated stereo amplifier
Year1959 (listing)
Rated output30 W per channel (listing)
Phono equalisationRIAA and 78 settings (listing)

Questions collectors ask

What is a phono turnover selector?

A switch that changes the bass equalisation for different record standards. RIAA was the standard for LPs; 78 rpm records used other curves.

Is the DB-230 a stereo amplifier?

Yes. The archived listing describes it as an integrated stereo preamp-amplifier rated at 30 watts per channel.

Sources: Wikipedia: Sidney Harman; FundingUniverse: Bogen Communications history.

More from the archive