We have developed 4 different series of amps catering for the needs and tastes of serious and professional musicians alike.
Top marble amp.
Medium harp amps 10 to 35 watts the next step up in harp amps starts with amps using two 6v6 power tubes generating about 12 watts of power.
In this way the amp can be used as a preamp only or can be hooked up to a larger guitar amp or pa to produce a big sound when required.
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Marble amplifiers is a small company with more than 20 years experience in designing hand built point to point wired tube amplifiers.
I have another granite slab about 24 x 15 x 2 high for under my amp have good and bad results.
We added a special powersoak line out circuitry that enables the amp to operate without any speaker load.
This is the perfect amp for jamsessions and to do small gigs with rated at 15 watts and fitted with 2x 8 special design bluetone speakers.
Looking forward to be hiring them again soon when we redo our main house kitchen.
Of all the amps i ve played or heard in this sub class the fender black face princeton non reverb amp is by far the best.
Some loss of life to the music though the bass tightens and it seems overall a little quieter in the background.
I owned one.
Gp marble granite has updated their hours and services.
The marble max is definitely my favourite recording amp for amplified harmonica sb 2020.
The owner gary was very knowledgeable and honest.
Marble amps is proud to welcome harp player steve baker as endorsing artist.
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The max is equipped with a special design marble bluetone 8 inch speaker.