Gallery page 1. Gallery page 2. Gallery page 3. Gallery page 4. Gallery page 6. Gainclone Index. |
The Gainclone Gallery page 5 (buffered Gainclones). Click on the pictures for a full-size version. | ||
| |||
![]() | Pedja's Rogic's Gainclone which uses a J-Fet buffered front end and low pass filter. |
![]() | Pedja describes his findings with the buffer and LPF on his site. |
![]() | Peter Moore's very beautifully implemented valve-buffered Gainclone based on an idea by Joe Rasmussen. Monoblock design with a separate volume control and PSU housing. |
![]() | All the transformers and part of the PSU are housed in a separate case. The GC supply is the 'super' PSU using four transformers! |
![]() | There's quite a bit inside those small cases but Peter has managed to keep it all very tidy. |
![]() | Using the small case required some ingenuity; hence the top-mounted heatsink and PSU socket. |
![]() | A mock up of my own buffered Gainclone using an OPA627 based buffer and an LPF. |
![]() | The actual buffer and filter circuit. Full details HERE. |
![]() | My own valve-buffered Gainclone. Full details HERE. A really superb sounding amplifier |
![]() | The actual buffer circuit inclusive of valve PSU circuits. Really not too difficult to build even if you have no experience of valves. The valve runs from +/- 37 volt rails. |
![]() | Piero built his own integrated VBIGC using an original plywood case, lined with aluminium foil for shielding purposes. |
![]() | Piero used the 'standard Joe Rasmussen design but using a separate tube for each channel. |
![]() | Marc Gautsch from France produced this very original design for his VBIGC! And the finish inside and out is superb too. |
![]() | The H-frame wooden chassis places the PSU section underneath the amplifier section. |
![]() | Marc's attention to detail and neatness with his layout produced a very professional looking result. Here is the PSU section with extra transfomrers for the valve buffer. |
![]() | Another interior view showing just how neat that wiring is. The whole layout has obviously been carefully thought out and executed with care and precision. |
Site menu
Page menu
Gallery page 1.
Gallery page 2.
Gallery page 3.
Gallery page 4.
Gallery page 6. | |||
Last update: 21st July 2004 - Copyright © 2003/4 Decibel Dungeon - Author Nick Whetstone |