The included rubber bands (intended to tether the B4-X to a portable source) are thin and has a cheaper feeling than the JDS Labs versions I’m used to, but they worked just fine. The charging estimates are of 2-2.5 hours with a 4-4.5 hour run time. I expected compromises, and sure enough, the Little Bear B4-X delivered.”. I found the sockets to be somewhat temperamental. ** Burson lifetime warranty covers all Burson Opamps purchased directly from Burson Audio ONCE it is registered here Burson Warranty within one month of purchase. I’m not really surprised at this price point, but it does make me wonder if the Douk Audio B4 might be the better value. As with everything, take it for what it is: this is just one person’s opinion. A bit of body added to the sound, making it fuller, with none of the good stuff removed. For sound quality, the B4-X actually exceeded my expectations, but in most other ways, it simply gave me what I expected. This leads me to believe it may have been a grounding issue with the iFi/Macbook source combo. The B4 has no balanced output, but it costs almost 40% less and only requires the purchase of a single OpAmp to try rolling. The HD58X seems slightly easier to drive than the Fostex T50RP mk3. I own both balanced and unbalanced cables for this headphone and for its older brother the HD650 (300 Ohm, 103 dB). The external 12.6V, 1000mA li-ion battery charger is of inexpensive and generic design. NS-01E is the smallest vacuum tube headphone amplifier in the world. adopts transformer parallel output to reduce its internal resistance by half and achieve doubled improvement on its power. P2 can be used as a tube preamp, connected between audio source and amplifier or active speaker to greatly improve the sound quality. The LED will turn yellow if there is an issue. Get your monthly roundup of our best articles right straight to your inbox. The B4-X is just barely powerful enough to drive these 300 Ohm headphones. With optical / coaxial / USB inputs and RCA / 3.5mm / 6.5mm outputs. Your email address will not be published. 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You must look at the switch position or in the window for the glowing tubes to see if the B4-X is on.”. This Class A single-ended vacuum tube amplifier adopts hand welding to ensure the true reality of the sound quality . Remix for the MC102 version of the Douk Audio Nobsound LIttle Bear. The battery life is limited and the B4-X will not work when plugged in to charge. Calling it "Little Bear Audio' is either genuine or would be very brave elsewhere but seeing as 'Copying seems OK in China' maybe it just doesn't matter there. I swear the clarity has improved dramatically. An Audiophile Guide to Describing Sound – Glossary, Common Audiophile Acronyms and Abbreviations, Common Audio Technical Terms That You Should Know – Glossary. Designed by Douk Audio Studio, it is a powerful and affordable Hi-Fi headphone amp featuring an anodized aluminum chassis and top mounted vacuum tube with blue illumination. These 600 Ohm, 104 dB headphones are clearly far beyond the recommended 300 Ohms supported by the B4-X. Case for Douk Audio / Nobsound MC104 headphone switch. A lot. This is a review and detailed measurements of the Nobsound MC-103 Pro 3-IN-1-OUT XLR Audio Switcher. But I do have a deep appreciation for music, founded at a young age, and curated over the years. Full volume is again too loud for my tolerance, but it remained relatively clear. Nobsound Little Bear MC102 Mini 2(1)-in-1(2)-Out 3.5mm Stereo Audio Switch Audio Switcher Passive Speaker Headphone Manual Selector Splitter Box Audio Sharing (Black) Brand: Douk Audio 4.2 out … Half volume is fairly quiet, with ⅔ yielding normal listening levels. The more I used the B4-X, the more I liked the sound. Two input modes and switch freely: users can choose 3.5mm jack or RCA jack input with 3.5/RCA selector.Double volume control and one mute button: with 4 independent volume controls, 4 users can enjoy the same sound source but with different volumes. There is little to no discernable difference between the connections. Yes, yes… solid-state amp fans, I hear you… it IS a tube amp… I know! wfqxgw only has 8 items listed (no … With this excellent sounding, slightly bass-heavy, closed-back model, the B4-X offers plenty of power and works well. T2 phono preamplifier with a tube output stage offers unrivalled performance and unique flexibility at an incredibly affordable price. A fine audio pairing and the DIY-retro-cool aesthetic of both products is complimentary. It’s a bit of a toy. Full volume is tolerable but too loud for my tastes. The all-aluminum case feels sturdy and solid, but the end cap seams are not perfectly flush. This list is untested and provided as reference only. Douk Audio rates the B4-X adequate to drive 300Ω headphones, while they rate the B4 only for up to 200Ω headphones. M3 supports stereo RCA and Bluetooth 5.0 input, compatible with phones, tablets, computers, TVs, MP3 players, TV, CD players etc. Required fields are marked *. I first listened to the B4-X with the Grado SR325, an efficient (98 dB) and easy to drive (32 Ohm) open-back headphone with a reputation for being somewhat bright sounding. It’s also only $60 (rather than $75 for the B4 and $105 for the B4X). to satisfy different demands. *** 2 & 1 years … It has optical / coaxial / USB inputs and RCA / 3.5mm / 6.5mm outputs, Perfect support PCM384K/DSD256. It is however, relatively free from distortion. Perhaps I simply adjusted to the sound. Perhaps the tubes settled in and improved. This is a private listing and … Overall, the B4-X sounds quite good when properly paired. With my B4-X, the right channel is ever-so-slightly louder than the left channel. Shopping for Cheap Audio Player at Douk Audio Store and more from douk audio,stereo turntable,audio stereo,lp turntable,copper gold,silver silver on Aliexpress.com ,the Leading Trading … Gfj554 Douk Audio Nobsound Little No external power required nobsound little bear AUDIO crossover network stereo 2-WAY amplifier speaker. Bocci News [LIVE] Canon EOS C70: ma DAVVERO è … Douk Audio (also known as Nobsound), a subsidiary of Shenzhen Cavins Technology Co., Ltd., was founded in 2013 in Shenzhen China. A very welcome surprise included in the package is the remarkably nice, 140mm long, dual 3.5 mm TRS cable. After printing I found that … As a result, I was able to test the balanced and unbalanced performance of the B4-X with both these headphones. The ‘made-in-USA’ Raytheon JAN5899 tubes are soldered to the board (so alas, no easy tube rolling for you adventurous DIY folks). Runs powerchordreviews.com, Your email address will not be published. Douk Audio Store has All Kinds of Douk Audio HiFi Mini Microphone Preamplifier Music Sound Card Recording MIC Amplifier,Douk audio NS-10G TPA3116 Mini Digital Amplifier Stereo Hi-Fi Home Audio … Rather annoying to be honest. It is only a preamp, which needs to be used with amplifiers or active speakers. It has built-in … The Sennheiser HD58X is a 150 Ohm, 104 dB open-back headphone. So, what makes the B4-X portable headphone amplifier so interesting? Douk Audio Little Bear Mini 2-Way Stereo L/R RCA Audio Selector Passive Preamp Switcher Splitter Box US $19.49 4.0 (3) 6 Orders Douk Audio Mini 4 Channel Analog Audio Switcher with One Key … To satisfy my curiosity, I also tested the B4-X with a Beyerdynamic T1 (generation 1) connected via the balanced and unbalanced outputs. All printing on the case is crisp and clean. Abundant audio inputs: with 3.5mm AUX/USB/BT 5.0 inputs, almost compatible with all home audio device such as phone, tablet, computer, TV, set-box, CD player etc. Sound is warmer and softer with more brilliant treble, more powerful bass and quieter background. Nobsound Little Bear MC1022 Mini 2(1)-in-1(2)-Out RCA Stereo Audio Switch Audio Switcher Passive Speaker Manual Selector Splitter Box Audio Sharing Brand: Douk Audio 4.3 out of 5 stars 179 ratings The unit I have came with the brand Douk on it so that is what I used in my notations … Video Recensione – Nobsound Douk Audio Little Bear T7 6J1 Postato il 2 gennaio 2018 7 maggio 2018 di Davide Ruiba di Moody Frazier Video recensione del pre-amplificatore phono Tube CD/MM Nobsound Douk Audio Little Bear … It is not only a phono preamp but also a headphone amplifier,and it supports both Moving Magnet (MM) and Moving Coil(MC) cartridges, you can achieve many functions with it. Home Audio Preamps Douk Audio Douk Audio Little Bear T7 Vacumn Tube Phono Stage Turntable Preamp Excellent $99.99 Free Shipping As low as $9/month with Learn more Add to Cart Make an … The OpAmp chip is non-replaceable in the B5 model. ョッピング！ランキングや口コミも豊富なネット通販。更にお得 … How is that even possible? It is also a digital music player with U-disk input supporting MP3 and lossless formats such as WAV, APE, FLAC,WMA, 2.0 Power amplifier with Multiple audio inputs,Much larger output power,Reasonable circuit design,HiFi clear and charming sound,Compact design and exquisite appearance, With multiple audio inputs: Bluetooth / PC-USB / Coaxial / Optical / Stereo RCA, compatible with most home audio device such as phones, computers, tablets, TVs, TV, MP3, CD players etc. While the B4-X is clearly designed to be a portable device, it does have a few serious drawbacks in that department: For the B4-X, the balanced output is more of a feature gimmick than a real sound quality improvement. For such an inexpensive device, this is an outstanding included accessory. There is no better device to allow you to really do a thorough cleaning AND protect the labels, Even better than record cleaning machines 10 times the price. I can imagine someone who prefers a louder listening level finding that the B4-X doesn’t quite have enough power to suffice. While the B4 and B4-X share the same physical casing, the B5 is slimmer and lighter. Super … Come l’originale Nobsound Douk Audio P32 One Little Bear, un amplificatore cuffie basato sull’enorme valvola FU32: ve ne parlo nel mio ultimo video! Copyright © 2018 SHENZHEN CAVINS TECH LTD. All Rights Reserved. Use at your own discretion. However, that does not mean that it doesn’t do the job. The T1 sounded remarkably pleasant powered this way. The B4-X actually sounds quite good. Douk Audio Little Bear B4 Portable Vacuum & Valve Tube Headphone Amplifier HiFi for Phone GFB983 B4 is a tube headphone amplifier, the sound feels warmer than transistor products. Today we will be looking at a perfect example of this phenomenon, the Little Bear B4-X. It’s also only $60 (rather than $75 for … Nonetheless, the indicator LED (on the back of the charger) does change from red (charging) to green (charged) and functions as expected. The HD650 is noticeably quieter at the same volume level as the HD58X (¾ volume for my normal listening level). You must remember that the low price point comes with a number of compromises. Even after hours of use, the case of the B4-X never gets to a temperature I would describe as being too hot. It powers off automatically after fully charged , and the charger LED will turns to green. High tech components with eye-catching features at puzzlingly low prices. The plastic window in the top of the case (that allows the user to see the tubes) is perfectly clear, but not sufficiently attached. Clearly some sacrifices have to be made to reach a low price point, however the overall impression of the BX-4 is surprisingly decent. MKIII is the upgrade version of our popular MKII. There is a separate power switch on the B4-X rather than having the on/off integrated into the volume pot as with the B4. To be honest, I wasn’t blown away by the B4-X upon first listen. The B4-X is the most expensive though, at about a 40% premium over the basic B4. Als professionelles Audio-Unternehmen sind wir bestrebt, die besten Produkte zu den niedrigsten Preisen zu entwickeln … Free shipping for … How much better is the balanced output? ① The One Little Bear P10 is a Pure Class A amplifier with excellent performance desgined by Douk Audio … GFJ554 ASIN B077JZFPR8 Amazon.co.jp での取り扱い開始日 2017/12/8 おすすめ度 … Douk Audio is surprisingly open about responding to rolling (substitution) questions; something many manufacturers leave solely to the owner. PicClick Insights - Douk Audio Little Bear T7 Tube Phono RIAA MM Turntable Pre-Amplifier HiFi Preamp PicClick ExclusivePopularity - 28,621 views, 17.2 views per day, 1,666 days on eBay. Well-respected, brand-name Nichicon and Wima capacitors and Dale resistors are visible through the front window. “In the end, I don’t regret my purchase. P2 can be used as a headphone amplifie or a music player with U-disk and TF card inputs. ** Burson lifetime warranty covers all Burson Opamps purchased directly from Burson Audio ONCE it is registered here Burson Warranty within one month of purchase. Occasional channel imbalances could be fixed by rotating a plug or by unplugging and replugging cables into sockets. It picks up nearby cell phone wireless noise and interference. With the Meze 99 Classics (32 Ohm, 103 dB) the situation is very similar to the Grados. Battery life and durability are also reportedly improved. For sound quality, the B4-X actually exceeded my expectations, but in most other ways, it simply gave me what I expected. As noted above, circuit noise was unacceptable when using efficient, Interestingly, two pairs of headphones can be simultaneously driven from the. The knurled aluminum knob feels high quality and the volume pot rotates with minimal channel imbalance and a pleasantly smooth resistance. Re: Douk Audio little bear phono stage Post by Paul-H » 06 Mar 2017 08:53 According to the pictures the seller provided on their page this one has no Solid State Chips, (Provided the pictures … It will immediately turn itself off when the charger is inserted, so it isn’t really suitable for desktop use or longer trips due to its fairly limited battery life and long charge time. In the end, I don’t regret my purchase. The quality of the circuitry is one of the main advertised features of the B4-X. Douk Audio Little Bear G5 Mini デジタル パワーアンプ Bluetooth 4.0 アンプ HiFiステレオ (ブラック) ブランド: Douk Audio 5つ星のうち2.6 5 個の評価 価格: ï¿¥7,480 通常配送無料 詳細 新品 (2)点： … They produce a wide range of stereo amplifiers, headphone amplifiers, DACs, phono stages and preamps, with an emphasis on vacuum tube components. I expected compromises, and sure enough, the Little Bear B4-X delivered. The company motto is to “make Hi-Fi affordable” by following the rules of (in their words) “quality-oriented, customer-centered and constant innovation”. Unfortunately, battery and charging issues are reported on Amazon. Gorilla glue to the rescue. Home audio: Tidal / Vinyl > DX3 Pro V1 / Pro-Ject Debut Carbon DC w Ortofon 2M Red > Pro-Ject S2 Phono Preamp > Sony F-470 integrated amp > Mission 780 speakers / Sennheiser HD 598 Cs Office audio… Douk Audio claims that the B4-X supports 16-300 Ohm headphones, so I tested it with a wide variety of headphones on hand. New version uses upgraded 6J3 tubes. And shouldn’t good sound be the most important consideration when considering a music playback device? Thankfully, this is only really noticeable if I concentrate and look for it. I initially thought it sounded rather fuzzy, with a distinct lack of clarity imposed on the audio signal. Digital Headphone Magazine For Audiophiles. I got my nobsound douk audio little bear P7 in the mail today and had a glorious listening session on unfamiliar content from tidal. Douk Audio’s OpAmp recommendations (note that the approximate price listed is for 1 OpAmp and the B4-X requires 2): AD823, AD823AN, AD8066, AD8620, AD712, AD827, BA15532, C4570, JRC4556AD, JRC4558, JRC4580, JRC5532, JRC5532D, JRC5534, LF353, LM4562, LM833N, LME49860, MUSES01, MUSES02, MUSES8820, MUSES8832, MUSES8920, NE5532, NEC4520, NEC4570, NJM2068D, NJM2114, NJM2214D, NJM4558, NJM4558D, NJM4558P, NJM4560, NJM5532, OP275, OPA1612, OPA2132, OPA2134, OPA2277PA, OPA2604, RC4558D, RC4558P, TL052, TL072. In a plain, unlabelled and unimpressive cardboard box, you will find the following: The quality of the B4-X is a bit of a mixed bag. Gfj554 Douk Audio Nobsound Little Bear Crossover Network Stereo (67.2% similar) No external power required nobsound little bear Audio crossover network stereo 2-way amplifier … I don’t claim to have golden ears with magical properties, nor any ability to create music. Nobsound NS-DAC3Pro is a high performance Bluetooth DAC Headphone AMP designed by Douk Audio Studio, which can provide much better sound quality than normal sound cards. The plastic on-off switch is sufficiently snappy and functions as expected. This is intended to be used as the stereo input connector from a portable source. I remixed this one … This is a new multi-function Preamp designed by Douk Audio and Little Bear, you can used it as MM phono preamp or HiFi Tube Pre-Amplifier. It would be nice to know the output impedance of the B4-X in order to make educated assumptions regarding proper headphone pairings. Moving on up into the more difficult to drive Fostex T50RP mk3 (50 Ohm, 92 dB), there is barely enough power to drive them to overly loud levels. T3 phono preamp is designed for home MM(moving magnet) turntable record players to convert phono signals to line level signals. MKIII is added with coaxial and optical inputs as well as active subwoofer output. Let’s get to the question of the day. Longevity is certainly an open question. This, plus spelling mistakes, plus the textured finish, just doesn’t add up to a premium product. 2 rubber bands to tether the B4-X to a portable source. After a couple listening sessions my window simply fell out of the case. The B4-X isn’t the only portable tube headphone amplifier option currently available from Douk Audio. Find many great new & used options and get the best deals for Douk Audio Little Bear T7 Tube Phono RIAA MM Turntable Pre-Amplifier HiFi Preamp at the best online prices at eBay! While this is not exceptionally generous, it is about what I experienced with use. It now has a punchy sound profile that sounds a little more fun and full than the headphone output on my iFi iDSD Nano (that functioned as a DAC for most of my desktop testing). Can handle 500w RMS for each channel. Comparison Review: NiceHCK NX7 vs NiceHCK NX7 PRO, Review: Radsone EarStudio HUD100 – Bijou Resplendence, 8 Best Noise Cancelling Headphones for Studying [2021], Review: BGVP DM8 – Demystify the Demigods, Review: MoonDrop Blessing2:Dusk – Crinacle’s Cohesive Collaboration, Review: Noble Zephyr – Refreshing as a Breeze, Douk Audio states that the B4-X is a dual-mono. It has built-in battery protection circuit. ONE Little Bear Class A 12AU7 Tube Multi-Hybrid Headphone Amplifier. Input your search keywords and press Enter. The OpAmps are socketed and do allow for easy replacement. In contrast, when paired with efficient IEMs, such as the KZ ZS10 Pro (24 Ohm, 111 dB), there is a pervasive audible hiss and static that is constant regardless of volume level. Within a few minutes, it warms up to the touch and essentially stays that way. Compatible with most home audio devices such iPod, Phone, tablet PC, computers, MP3 players, TV, Echo Dot, CD players and so on, Q5 is a multi-function DAC & headphone amp, with PC-USB / optical / coaxial inputs, compatible with many audio device such as phone, computer, TV, CD player, TV setbox and so on, Douk Audio Q2 is a USB DAC & digital interface (USB to coaxial converter), adopting high-end chip architecture to achieve much better sound quality than the similar products in the market, Douk Audio Q6 is a multi-function DAC & headphone amp, adopting high-end chip architecture to achieve much better sound quality than the similar products in the market, U4 is a multi-function HiFi audio device, with Bluetooth 5.0 and USB input, stereo RCA, 3.5mm AUX, 3.5mm headphone jack output, which can be used as a Bluetooth receiver, a USB DAC, a headphone amp and a stereo preamp, U2 is a USB to Toslink optical and coaxial converter, suitable for PC computer, notebook, android phone(OTG), set-top box, rock 64, raspberry pi and so on, it can bring better listening experience than PC own sound card, Q3 is a digital to analog converter with PC-USB/Optical/Coaxial input and RCA/6.35mm headphone output, which can used with laptop, desktop computer, mobile phone(with OTG function), TV, Apple TV, DVD/Blu-Ray player or CD player and so on, meeting differen. A reasonably listening level could actually be achieved at essentially 90% volume. Review: Thieaudio Voyager 3 IEMs – Switching it Up! Let’s be clear, the Douk Audio B4-X is kind of a novelty. B4 is a tube headphone amplifier, the sound feels warmer than transistor products. The circuit design is also upgraded to ensure lower background noise and purer sound. Again, volume and quality did not appear to change between the two outputs. Mini size can give you warm tube sound, alluminum chassis with charming tube light and Hi-end terminal. Bluetooth 5.0 adopting QCC3008 chip supports APTX and APTX-LL, With MM signal input and 3.5mm AUX input(with priority), can be used as a MM phono preamp and a tube preamp, compatible with many audio devices such as MM record player, phone,TV, MP3 players, CD players, DAC, computers etc. This is the newest version of the MC102 which has the extra in/out port at the back so that all three connections can be there (with nothing connected on the front). One or both of us went through a break-in period. Mini size and unique design: built-in tube makes you have a tube amplifier which can be held by one hand, convenient to carry and can enjoy HiFi music everywhere. Surprisingly good, to be frank. However before even plugging in my headphones I had an … It also seems to scratch quite easily, so caution is advised if carrying the B4-X around in a pocket.
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