Acquired from an estate, this listing is for a vintage Original 1940's - 50's, Oahu Tonemaster Model 230 Amplifier, with a Jensen Alnico 5, 10"? speaker. Three original knobs for Instrument, Microphone on/off, and Tone, tan colored covering with marked Oahu logo front covering. It is in working condition, will probably need gone through, the electric cord and plug is dried and cracking and will need replaced. The covering is wrinkled in spots and some spots of looseness. Cabinet measures appox. 20-3/4" tall x 17-3/4" w. x 11-1/4" d. See photo's, email with any questions. Thank you for viewing this listing, see our other auctions for more antiques and vintage collectibles.