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Showing posts with the label Marble

Tech Talk - Marble Max Amp (2006)

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input, volume & tone 1x8 MARBLE Bluetone C8H25 speaker poweroutput: 7,5 watts (6W RMS at 8 Ohm) dimensions: 34 x 29 x 20 cm, weight: 7 kg pre-amp: 1x 6SL7GT or 12AT7NOS power-amp: 1x 6V6GT or 5881 rectifier: 1x 5Y3GT The circuitry is based on the tweed Champ designs with a single ended class A output section. Special transformers are developed to accept a 6V6 as well as a 6L6 powertube. The 6V6 is sweeter and rounder, the 6L6 will give better low end and can be used in combination with a 5AR4 rectifier to produce more than 10Watts. The pre-amp operates with an old style 6SL7GT tube but can be modified to a more conventional 12AT7NOS. AJ: "The 6SL7GT’s have a nice round and warm tone for clean as well as overdriven sounds. The 12AT7 has a stronger more detailed midrange focus, and has the advantage of being interchangable with the 12AX7 for maximum gain or the 12AY7 for more vintage tone". The powersection uses a 5Y3GT rectifier tube for the right amount of...

Tech Talk - Marble Harpmaster (2006)

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Harpmaster 6x8 The Marble Harpmaster is our top of the line Harp amp. It is tuned for true harp power and fat blues tone with no compromise. * bullet & low-Z inputs, input-switch, input-volume, input-tone, treble, middle, bass, master-volume & master-presence * speakers: 6 Special Design Marble Bluetone C8H25 * poweroutput: 60Watts (55W RMS at 2 Ohm) * Dimensions 61 x 59 x 27, weight 24 kg If you like what I’m doing, Like ---Bman’s Blues Report--- Facebook Page! I’m looking for great talent and trying to grow the audience for your favorites band! -  ”LIKE”