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The manual that comes with the Darkvoice is not really a manual but more of a history of how it was designed, and not really worth reading. Tnx. 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. Install your new 6SN7 tube and power the amp on again. Just uninstall the power tube before you start the burn-in. I did a 72 hour burn in and the hum had lessened quite a bit, almost low enough that I can tolerate it. It’s mainly used as part of a hi-fi stereo system. 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. The few days of hours used for burn-in are minuscule in the total lifespan of the tubes. I have a Tung Sol 6SN7. I even had a friend, who was born in China and speaks fluent Mandarin, read over the document that comes with … Continue reading DarkVoice 336SE English Manual → The 336SE is an output transformer-less (OTL) tube headphone amplifier. Sadly it looks like its the 6SN7 and I’m well beyond my return date (not that I mind keeping it, looks cool). A good investment at about $20 - I bought mine online from the TubeStore. What DAC pairs up best with the DarkVoice 336SE tube amp? DarkVoice 336SE Tube Headphone Pre-Ampfor sale. Also, does swapping the power tube introduce any hum? Read honest and unbiased product reviews from our users. I’ll replace the tube and see what happens. 4.  Power off and re-install the 6AS7/6H13C power tube. which ones do you listen on? Thanks! Or if you up your budget, check out the Darkvoice 336SE tube headphone amplifier, Massdrop sometimes offers it for $213-$250. Time to try another one. Find helpful customer reviews and review ratings for DarkVoice 336SE Headphone Tube Amplifier at Amazon.com. This mostly may help you with some of the specs. Please can you tell me if I need to have my headphones connected during the 72 hours burn in. This is a rough translation of the DarkVoice headphone pre-amp Chinese ‘manual’. Don’t get me wrong, I love the sound of it, the fact that it’s completely silent (no hums or hisses between tracks), etc., etc. After 72 hours my Tung-Sol still has a pretty noticeable hum on the left side, so I’m letting it go longer. The construction is identical, Philips did not change the tube design over this time, only the color of the logo. I was looking into the 990s 600 ohm and the 880 600 ohm. I’m having some issues that I cannot figure out. What you should think about before starting out, What Tubes Do In Most Fender Brown, Blonde, Blackface and Silverface Tube Amps, Audiophile Review – 6L6 Type Vacuum Tube Shootout, That Time McIntosh Saved the Grateful Dead, What The Tubes Do In Most Marshall Tube Amps, Chicago Blues Box Amps – Dan Butler Interview, Back To The Future for Vacuum Tube Technology, What Tubes Do In Most Early Fender Tweed Amps, A Non-Audiophile Investigates an Audio Show, 5 Tips For Creating A Great Practice Routine, Review – Preferred Series 7025 / 12AX7 Tube, Get The Stink Out – Removing Odor From Your Instrument, Vinyl Records – The Appeal of Record Collecting, Effects Pedal Freak? No headphones required. Thanks for any other help you can provide! DAC - Desktop. How you get to those 72 hours is completely up to you and how many sessions you are willing to tolerate that hum. I’ll be back. I’m very new to tube amps, so that’s why i’m struggling to find answers. Go to the Massdrop site for the 336se and query "tubes" in the Discussion and Review sections. DarkVoice 336SE Headphone Tube Amplifier OTL Headphone Amplifier. DarkVoice 336SE Headphone Tube Amplifier Brand: DarkVoice. Darkvoice 336SE OTL Headphone Tube Amplifier Audiophile Store, Australia stock! The new Tung-Sol more so. Hi, I recently purchased HD800s and going to try the Darkvoice 336SE. The “snapin’, cracklin’, and poppin'” noise (as DarkDrummer so accurately described it in his post) is completely gone! Currently on my 90th hour. Do you know if with the SHUGUANG TREASURE CV181-Z the story is the same? Overall, the Darkvoice 336SE is a solid choice if you are looking for a high end tube amp that performs exceptionally well, can handle any setup, and be customized to your preference all without spending $500. I just bought the Tung-Sol 6SN7GTB and a used GE version too and both hum in my Darkvoice 336se. It took me around 100 hours but my tung-sol tube is silent. This burn-in technique worked like a charm for the Tung-Sol 6SN7GTB and NOS GE 6SN7 I bought. We couldn’t say any one was better than the next, just that they are different. DarkVoice Manufacturer DarkVoice Model number DarkVoice 336SE Part Number 1 Voltage 240 volts Batteries Included No Batteries Required No Includes Rechargable Battery No Remote Control Included? You should see the heaters glowing the tube warming. I’m happy to report that after nearly 192 hours the hum is completely gone from the left side. Or, will it just completely stop after about 72 hours? This worked perfectly for my Northern Electric 6SN7. The unit has been tested to be fully FUNCTIONAL. I just got today my Darkvoice 336se with the power big tube broken so I need to buy a replacment but i want to be sure to buy one that will work . I even tried swapping to the original power tube but it also has the same static. Cryo Tube Controversy – The Chilling Truth, Gig Bag Checklist – Essentials To Avoid Gigging Disasters, Cryogenic Treatment of Tubes: An Engineer’s Perspective, If You Can’t Find It, Build It DIY Amp – Part Three, A Survivor’s Guide on Audiophile Behavior in Society. Thanks Jon! http://www.alternapop.com/2010/06/09/darkvoice-336se-english-manual/. The tube is turning out to be fantastic. 11 Reviews Available: In Stock Price: $289.99. You'll find tons of good info on tubes for the DarkVoice. I recently ordered and installed a Northern Electric 6sn7 in my Darkvoice. If you have a Dark Voice 336SE headphone amp you likely had the same thought as many other owners.  Why does such a nice little amp come with such poor tubes?  Well most Chinese made amps do come with cheap Chinese tubes because they are readily available.  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.  It’s most common to upgrade the 6SN7 tube.  We won’t get into which tube sounds best in this article though.  Rather I want to address the common problem folks find when installing their new or NOS 6SN7 tube.  With rare exception, there is a noticeable hum in the left channel.  This will occur with any 6SN7 tube.  But the good news is that after burn-in they will become dead quiet again.  Here’s what to do: 1. BUT, I get a static-y noise in the left channel, even with volume turned all the way down and no input cable attached. Tips On Setting Up Your Signal Chain, Triode Roundup: Seven “Common Man” 300B Tubes Compared. Initially bummed out, I started the burn in process and was quite relieved that by hour 72, it was dead quiet again. Should I just keep going or did I get a dud? I immediately had a significant hum. I’m glad I found this post! The program is free. 4.5 out of 5 stars 74 ratings. Is this something I’ll have to look into a new power tube for or do you guys think its a solder problem as I’ve read elsewhere? I take it from your post that it’s a bit less safe to burn in both tubes at the same time since the power tube produces so much more heat. MODEL: 336SE. As well as the HD600/650. with 6080#6AS7#6H13C. We like the flexibility of the 336SE as it's powerful enough for headphones with high impedance and customization with easy-to-change tube slots. We can only guess from this side of the keyboard. Vote. Almost enough. 2. i see you have some beyers in the picture which one is that. It seems in perfect condition but has no manual. 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. For other 6AS7 tubes, try these: Chatham Electronics CAHG 6AS7G, RCA JAN 6AS7G. Close. Any ideas? The instructions don’t really give you much information worth worrying about anyway. It’s just a simple booklet all chinese with all the Darkvoice products on it , so for me it’s useless. We like the flexibility of the 336SE as it's powerful enough for headphones with high impedance and customization with easy-to-change tube … Thank you very much for infor You can basically tune this amp to your particular musical preferences and hearing tastes by rolling various tubes to see which ones sound best to you. Our current selection has green labels. Technically the E10K will drive them, but not as good as you would like it to. This item DarkVoice 336SE Headphone Tube Amplifier Riverstone Audio - Tested/Matched Pair (2 Tubes) 7-Pin GE JAN 5654W Fully-Tested Vacuum Tubes - Upgrade for 6AK5 / 6J1 / 6J1P / EF95 - GE 5654W Platinum Grade Pair Shanguang Treasure for the 6NS7 Speaker Cab & Head Impedance – Why Is It Important? With the 6AS7 power tube removed and the 6SN7 in place… if I turn the unit on with the power plugged into the wall.. The amp sounds a bit warmer now, with a bigger soundstage, plenty of bass, and maybe a hair less vivid treble. Check out the Bravo Ocean tube (hybrid) headphone amplifier, $80, connect to the E10K's line-output jack. As for the hours, it is 72 hours total of burn in that is generally required to dissipate the hum. Personally we would not consider it a safety concern but advise you do whatever you feel is best in your situation. Thanks in advance, Jim. I had read some very glowing reviews for this Darkvoice 336SE headphone amp and decided to go ahead and try it. The issue is Im new to tube amps and have no idea what the tubes do, for example the large one at the rear and the smaller one at the front, what is each tubes purpose? However because you notice it is still reducing, I do think it’s only a matter of time before it’s perfect. Sorry but we didn’t get a manual with ours brand new and could not find anything online. Are you referring to the blue LED? Members who purchase earn1445 Rewards Points, And Two-year Warranty Earn $5 in credit every 500 points. I don’t know, does this make any sense? could you give me a website for downloading a copy of the manual. Thanks for the question. Most simple way to confirm if the noise is from a new tube or from the amplifier will be to install all of your original tubes and then confirm whether or not the noise is present. Headphone Amps. Can you explain of these differencies Honestly we are not in the headphone market and preference is very subjective so it isn’t possible to give recommendations. LOW DISTORTION AMP Headphone amplifiers come in a variety of circuit designs, each with its own advantages and drawbacks, but there’s one main dete If it is noise free, you know it’s from the new 6SN7. amp Darkvoice 336SE phones Sennheiser HD6XX / Beyerdynamic DT1990 dac Schiit Bifrost 2 speakers JBL 305P MKII / Klipsch RP-160M sub Klipsch SW-15 tt Rega RP-1 / Pro-Ject Tube Box DS software Sonarworks Reference 4 Drop us an email or give us a call 1-877-570-0979 and we can help you out. Am I missing something? Darkvoice 336SE Tube Headphone AmplifierI did forget to mention. Although both are dual triode tubes, the latter is a power triode type and the circuitry required will have very different requirements than 6SN7/6SL7 tubes. From the sounds of things you may have a bad 6SN7. We would suggest swapping that tube out and see what happens. At first I had the left channel hum I’ve heard so much about (and boy was it loud depending on the headphone). It should be gone after the burn in, or at least greatly reduced. 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. Only problem is, I now have a light scratching static noise coming out of the right channel, even when nothing is attached. Burning In 6SN7 Tubes for the Dark Voice 336SE Headphone Amp, Missing Vacuum Tube Pins, Uncovering The Mystery, Building a Tweed 5E3 Kit from Trinity Amps, Tube Matching, Bias and Breakup – How They Work Together, Not Your Grandfather’s Smartphone – Technology Advances, How It’s Made – Omnidirectional Speakers, One Company Proving The Finest Things Are Timeless, DIY – Is it for you? You can find a translation of it here which includes the specs translated. Please contact us directly so we can discuss a warranty replacement if this tube from an order at our store.

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