![]() ![]() The circuit structure we use is completely based on the characteristics of the tube after a large number of experiments due to the use of direct coupling circuit, the operating point. Take the output capacitance of the 336 model for example, we have tried dozens of species, and their mutual match, and finally selected the best effect is the appearance of crude, we have not estimated of the products of a notorious factory whose sound quality is better than WIMA capacitors does not mean that WIMA is not good. Darkvoice 336Se Otl Series Products Cannot. ![]() It should be ready to be a good amp for many years to come. Amp was rebiased within the past few weeks, and tubes will be removed and labelled before shipping. Included in sale will be the two (2) Phillips 6SN7WGTA tubes shown in the pictures, a total of eight (8) Sovtek NOS 5881 tubes, original manual, and the bias harness. From what I can tell, this includes the following (not an all-inclusive list):Ĭomparison of stock board to upgraded v3 board Internals have been replaced with the 'reliability upgrade' package from Sonic Craft. And it's a pretty sleek-looking one at that.īoard is a later production run (v3). It's a Class-A biased 40Wx2 amplifier using two (2) 6SN7 drivers (swappable to 6SL7 through internal jumpers) and six (6) 5881/6L6GC* power tubes. A large community also sprouted (and still exists) on Yahoo! groups concerning fixes and mods for the now late GTA's products. ![]() The Sonic Craft modded GTA products have a wonderful reputation for sounding great at a very good price point. Sometime around when GTA went under, Sonic Craft stepped in to provide upgrades and related services to the GTA products. Edited April 2013 in For Sale (FS) ClassifiedsSome of you may know the Golden Tube Audio saga - products that sounded great but that had a bad habit of succumbing to parts run above their specs. ![]()
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