RogerMexiko
New member

100 watt amp with effect loop. Preamp connected to effects loop return.
Preamp:
single channel, single stage, all tube preamp features an adjustable 100v-250v power supply that runs from a 12 volt DC source and a simple, stable design:
Improvements In staging, imaging and noise floor (Dead silent operation)
High gain bypassed operation.
Adjustable 100v-250v B+ voltage from a 11.5vdc-14.4vdc power source.
1 gain potentiometer FR 10Hz-100KHz@ +_1 db Noise: .003vrms
Input impedance: 24k Output impedance: 580ohm
Sensitivity (Max input before clipping @1khz): 5vpp - 1.77vrms
Produces gain way past that point.
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