DARKVOICE 336 TUBE ROLLING UPGRADE THE 6SN7

The sound appears to be a little more detailed, but slightly less bassy. It’s most common to … How you get to those 72 hours is completely up to you and how many sessions you are willing to tolerate that hum. For those of you who don’t know, La Figaro is a Chinese based company run by a guy named Liu Yi also known as “Yuking09”.

We like the flexibility of the 336SE as it's powerful enough for headphones with high impedance and customization with easy-to-change tube … The 421A and A1834 will run you $200+ a piece, and the 7802 is very rare and near impossible to find. Audiophile Review – EL34 Family Tube Comparison, How to Get the Best EF86 – A Tube Comparison, The Strange Phenomenon of Musical ‘Skin Orgasms’, 30-Day Tweet-Sized Guitar Maintenance Workshop. You should find the hum in the left channel has completely disappeared.Â At the least you’ll notice it’s much quieter and likely only need one more day to get it completely quiet. Hello, I bought one last year, and it came with the manual. Removing it for the 72hours of burn-in is what prevents the amp from over-heating.

11 Reviews Available: In Stock Price: $289.99. Especially pairs well with Sennheiser HD580, HD600, HD650 and 800sLast time I used it was 2011 - been sitting in … I’ve had my Darkvoice for a little over 3 weeks now and I immediately swapped the stock tubes with a Tung-Sol 6SN7 and an RCA 6AS7G. You can burn it in with all tubes installed, it’s just slower as you’ll need to power down more often to keep the heat under control. I don’t know, does this make any sense? The Darkvoice 336SE Tube Headphone amp is an Output Transformer-Less (OTL) tube headphone amp that has been designed to provide clear sound and amplification. After 72 hours my Tung-Sol still has a pretty noticeable hum on the left side, so I’m letting it go longer. Thanks again! It’s mainly used as part of a hi-fi stereo system.

Darkvoice 336 Tube Rolling Upgrade The 6SN7

Tube rolling is expensive but once you find your holy grail is a well worth. The noise is pretty random, in terms of “shape” (for lack of a better word) and volume it gets louder and then disappears completely for a few minutes, just to be back again the next moment.Find helpful customer reviews and review ratings for DarkVoice 336SE. If you have a Dark Voice 336SE headphone amp you likely had the same thought as many other owners.Â Why does such a nice little amp come with such poor tubes?Â Well most Chinese made amps do come with cheap Chinese tubes because they are readily available.Â Unlike some Chinese amps that use obscure tubes with limited or no western equivalents to upgrade to, the DV-336SE uses tubes that have many substitution/upgrade options.Â It’s most common to upgrade the 6SN7 tube.Â We won’t get into which tube sounds best in this article though.Â Rather I want to address the common problem folks find when installing their new or NOS 6SN7 tube.Â With rare exception, there is a noticeable hum in the left channel.Â This will occur with any 6SN7 tube.Â But the good news is that after burn-in they will become dead quiet again.Â Here’s what to do: 1. Any ideas? 3.Â Wait.Â And keep waiting.Â We find that approximately 72 hours will do.