WebVolts X Amps == Power consumption 50L6 : 50V * .15A = 7.5 watts 6DG6GT : 6.3V * 1.2A = 7.56 watts Obviously, the heater power requirements are practically identical; of course that follows since the electrical characteristics of the tube also match. WebNov 7, 2004 · Not suggesting you build those, but the circuits work and are interesting. I also second the idea of using a nice solid state power amp of suitable size then getting the preamp of choice - commercial or home built. 300-400 watts of tube requires 100 pounds of iron, and a new set of tubes costs a weeks pay.
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WebJul 11, 2013 · The 400 watt was my second bass amp. The first was 200. The 400 has 8 kt88s, custom wound toroidal power and output transformers, single channel preamp. Nothing too fancy. Its got gain, bass, treble, volume, and presence controls. And a line out. Basically the same mosfet drive circuit as the 1000 watt. WebApr 9, 2024 · Find many great new & used options and get the best deals for NE5532 Dual OP Front Audio Amplifier, Stereo Tube Preamp Treble Mid Bass To M8M6 at the best online prices at eBay! Free shipping for many products! cid mj47
DIY tube bass amp kits? Page 2 TalkBass.com
WebJul 9, 2012 · The phase inverter preamp tube is the third from left. Right: A 12AX7 preamp tube (aka ECC83, left) typically has a gain rating of 100 and yields more distortion, while a 12AT7 (ECC81) has a cleaner gain rating of 70. The first preamp tube (aka “valve”) in an amp’s circuit is used in its first gain stage(s) of an amp. Web62K views 1 year ago This is a full review of the KLD BFLEXK 25 DIY bass tube amp kit. This kit is loosely based on the Ampeg Portaflex series tube bass amp, though quite a bit... WebThe London Power Preamp Kits series allows hobbyists to build a stand-alone tube preamp for guitar or bass. The PSU-PRE power supply supports up to four tubes and allows multiple preamp kits to be combined to create a multi-voice system. London Power’s Galactic Ground is used for low noise and low hum. For elaborate preamps incorporating … cid natak aaj ka