| Home | AMP51 System Home | Reference Designs |
| Oliver Schuster | |
|---|---|
| 8 Channel Preamplifier
| AMP51Pure Preamplifier build in a beautiful metalcase |
| view of the backside | |
| populated pcbs MCU PCB available on request! Contact: mc AT rotgradpsi DOT de | |
| Steven Chan | |
| Contact: stevehyc at gmail dot com | |
| Digital Controlled Tube Amplifier
| AMP51Pure Tube Amplifier build in a beautiful metalcase with the tubes visible |
| a close-up of the tube amplifier (old software, without display of dB value and display clock option on) | |
| view into the case from front | |
| view into the case from rear | |
| populated pcb PCB available on request! Contact: mc AT rotgradpsi DOT de | |
| VFD during operation (old software, without display of dB value) | |
| VFD during standby (with display clock option on) | |
| Ralf Kassel | |
| 6 Channel Preamplifier
| Analogue PCB with relais based input selector, three PGA stereo volume controller and laaarge output capacitors |
| MCU board contains a special version of AMP51Pure (unpublished, custom made) which can control three PGA, but has no clock | |
| Bernd Wächter | |
| A discrete MOSFET amp with an AMP51RTC
| front |
| internals | |
| rear | |
| Martin Clausen | |
| see reference design descriptions for details | |
| Mid size amp with AMP51Pure and four TDA7293
| front |
| open case | |
| Compact amp with AMP51RTC with two TDA7294
| front |
| internals | |
| High power amp with AMP51RTC and four TDA7293
| front, including two (to) small speakers |
| internals | |
| A rather small amp with AMP2051 with one TDA7350A
| front with SAT receiver and two simple speakers |
| Mid size amp with AMP51Pure and two TDA7293
| front (case open) |
| rear (case open) | |
Disclaimer: No warranty at all!
Copyright by Martin Clausen, Germany.
Contact the author: mc AT rotgradpsi DOT de
Impressum
