PreBS 15

This custom ordered PreBS 15 was just completed and picked up by its proud new owner. Wine Red aka Buggy Whip Tolex with cane grill cloth, Mercury Magnetis OT, Mojotone BV-30H 12″ speaker, choke filtering and more… Another potent, portable, recording and gigging machine!



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PreBS 20 Black/Cane

The newest Sweet PreBS 20 is available for demo/sale! Features black tolex with cane grill cloth, popular 10+12 baffle, Mercury Magnetics OT, Mojotone BV-30H and Eminence Legend 105 speakers, push-pull bright switch on the treble control and push-pull mid boost on the bass control and negative feedback control on rear panel. Another compact, potent and versatile combo with lush reverb and deep vibrato(tremolo)for all but the loudest gigs. Great blues, country, R&B, indy, alternative, classic rock and anything rootsy amp!  SOLD

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PreBS 15

Carolina blue tolex with cane grill cloth make this the perfect spring/summer 1×12 combo for gigs and recording sessions. Another example of good things coming in small packages. Mojotone BV-30H speaker, Mercury Magnetics OT, choke power supply, negative feed back pot, push-pull bright and mid boost pots and the Sweet treatment which assures that you’ll have lots of useable headroom and harmonically rich overdrive when cranked. This 18W combo will out perform ANY vintage Princeton Reverb, clone, or re-issue out there. Not your Daddy’s Princeton….


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PreBS 20

Another custom PreBS 20 just completed. This one is covered in brown ostrich with cane grill cloth and has the optional 1×12 + 1×10 baffle. Speakers this time are JBL D120 and Eminence Legend 1058. Additional features are, push-pull bright and mid boost switches along with the ever popular feedback control on the rear panel. The perfect balance of muscle, grit and elegant chime. Equally at home with blues, country, indy, rock and R&B.                            One extremely verstatile gigging and recording combo!

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PreBS 20

This latest custom ordered PreBS 20 build has all the extras. Featuring the popular 1×10/1×12 speaker configuration, Mercury Magnetics output tranny, negative feedback pot, push-pull mid boost and bright switches, tilt-back legs and two-tone western tolex, this versatile 20W, 6V6 powered combo can handle most any gigging or recording situation.

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PreBS 45T

Just finished this custom ordered PreBS 45T 4×10 combo. This one features stock Mojotone trannies, Jensen Falcon speakers and a black tolex covered solid pine cabinet. Solid beefy lows with lots of mid definition and clarity was requested and this Bassman inspired combo delivers the goods!




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New Sansonic Model

This PreBS 20+ just got a facelift for it’s owner Pat Sansone of Wilco and The Autumn Defense. The “Sansonic” model is now available for custom orders. 

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Sweet amps now come with cover!

Some newly screened covers, faceplates, and a custom footswitch.Thanks to Maria at Chicago Printmakers Collaborative!




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PreBS 15+

Just finished another Sweet build. This PreBS 15+ is a prototype model with circuitry based more on a Deluxe Reverb than a Princeton Reverb. It sports the long-tailed pair phase inverter for a smoother/less fizzy distortion when pushed.

Other features include:

18 W output from two 6V6 power tubes, 12″ Mojotone BV-25M(greenback style) speaker, Mercury Magnetics output transformer, push-pull bright switch and negative feedback control on rear panel for richer overdrive harmonics(adds a bit of british flavor to my ear).  A truely Sweet potent and portable gigging and recording amp!

This one is for sale at Chicago Fret Works now! $1500 SOLD

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Brown Western PreBS 20+

Another PreBS 20+ this time in brown western tolex with cane grillcloth. Features Mercury Magnetics transformers, a custom 1×12″ + 1×10″ baffle loaded with Mojotone and Eminence speakers, mid boost, push/pull bright switch and a custom footswitch for reverb, vibrato and negative feedback boost. Uses 6V6(20W) or 6L6(35W) power tubes for versatile gigging and recording options. The amp that does it all!


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