It's a fairly powerful SE amp that works very well. It uses a single pentode as the driver (a 12HG7 video amp tube), and a solid-state power supply with a microprocessor controller. DANGER! …

In short actually very short feedback loop improves the whole god damn thing, less distortion makes the amp more quiet lower output impedance and much bigger bandwith and all this …

2011年7月23日 · I am just starting to breadboard an 813 SE amp and I thought I would post my progress here. This is my third or fourth big SE amp. Previous amps used the Svetlana 572-10 …

2017年7月22日 · I am interested in an easy 813 SE Amp. I found a schematics from Richard Ellis, but I found no further information. I think, this schematics have some "Faults".

2014年6月24日 · The main or most evident difference between an SE amplifier with 300B tubes, and an amplifier with 813s is output power – we are talking about maybe 10W against 35W. …

2022年1月13日 · Wondering if someone has experience on the above amp. Price looks good & might be gd for tweaking or modification in future. Your thoughts pls. Thank you

2006年1月9日 · Anybody interested in following my project monster 813SE monoblock amps? They are in the design stage now and will probably use 4 chassis, 2 power supply decks and 2 …

This amplifier without modifications will allow to use the GM70 and the 813 (FU-13) output tubes. The 813 is a general-purpose transmitting beam power tube with thoriated-tungsten filament …

2011年11月4日 · I've got a good stash of 813's and am looking for just the right design to build. All of my previous SE amps were done with the SV-572-10 as I have a large stash of them. Once …

Disponible comme kit sans boitier avec alim dual mono et circuit de temporisation et de haute tension pour 1995euro. Prototype : Schema. pcb's Timer et alim. Version construite. mail for info :