ReviewsTube Amplifier

Sovtek 12AX7WA preamp Vacuum Tube, Single

Same amplifier ! Different tube ! Different voice !.
Trying different voice by tube with adapter. Needn't change amplifier anything.
Outstanding soldering taken in every adapter.
Top ceramic socket,Bottom strong thick gold-plated tube pin.

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FX AUDIO GE5654 Tube Preamplifier for Home Audio HiFi Stereo Vacuum Buffer Tube Preamp with Bass and Treble Control with RCA Input/Output 12V/1A Power Supply(Black)

♪ HIGH QUALITY MATERIALS—The chassis of the preamplifier is made of a solid aluminum alloy material, and uses accurate and stable integrated circuits and high-quality components to eliminate low-frequency noise and ensure clear sound quality.
The material of its PCB board is made of FR-4 insulation board and black immersion gold Craft, which has the characteristics of stable signal, high temperature resistance, long service life, and not easy to be oxidized..
♪ EXQUISITE APPEARANCE DESIGN—FX AUDIO pre-amplifier has a mini exquisite appearance and light weight, easy to carry around, its brushed texture surface and high-quality tube combine to appear more fashionable,elegant and Classical..
♪ SEPARATE CONTROL OF BASS&TREBLE—The vacuum tube preamplifier can independently adjust the bass and the specific proportion components in high-frequency sound to perfectly achieve HiFi effects. At the same time it can maximize the rendering of an atmosphere like being in a music performance to satisfy your experience of different sound styles in pursuit sound quality..
♪ RCA INPUT & OUTPUT—From RCA output ,the preamp can also be directly connected to the audio source and active multimedia audio equipment or indirectly connected to passive audio through....

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Pair of JJ 6L6GC Power Vacuum Tube

Same amplifier ! Different tube ! Different voice !.
Trying different voice by tube with adapter. Needn't change amplifier anything.
Bottom is ECC83 12AX7 ECC82 12AU7 ECC81 12AT7 7025 CV4003 CV4004 5751 5814 6021.
Top ceramic socket with gold pin for long life.Bottom strong thick gold-plated tube pin.

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Monoprice 611815 15Watt 1 x 12 Guitar Combo Tube Amplifier with Celestion Speaker & Spring Reverb

Superior guitar tone and flexibility using this 15-Watt, 1x12 Guitar Combo Tube Amplifier with Celestion Speaker & Spring Reverb from Monoprice!.
Features a 15-watt tube power amplifier and a Celestion brand speaker. Amplifier Load Range: 8 ~ 16 ohms.
Uses three ECC83/12AX7 preamplification tubes and two EL84 power tubes for the amplifier section, plus a Celestion Red Truvox 1215 speaker..
Handles frequencies between 80Hz and 10kHz, with hum and noise -75dB below the rated power and 0.5% total harmonic distortion..
The cabinet is ported in the rear and features a leather handle, cloth speaker grill, and a cream-colored, textured, synthetic leather exterior with....

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YAQIN MC-100B KT88 HiFi Vacuum Tube Push Pull Integrated Amplifier, HiFi Valve Tube Pure Amplifier, 110V/220V, RCA Jack x 4 Input, 50Wx2 / 25Wx2 Output, KT88/6N8P/12AX7B Tube AMP

✅ YaQin MC-100B can use like a pure power tube amplifier or also an integrated tube amplifier, User-selected amplifier modes, UT (Ultra linear) mode provides greater output power and TR (Triode) mode does smooth and rich sound, Provides user adjustable bias, test points to refine bias of the output tubes..
✅ Beautiful aluminum and steel heavy duty chassis, panel and bezels, chrome plated handles,gold plated connectors, gold tube sockets, 220V/110V switch, Independent power supply for each channel..
✅ The best channel isolation is provided by four over-sized transformers with independent DC filtering circuits, Applies special potentiometer, capacitors and high quality metal precision resistors dedicated for audio frequency, volume controller with low noise, and durable..
✅ Use 12AX7B and 6N8P vacuum tube for voltage amplification and phase inversion, Famous KT88 vacuum tube to do push-pull power amplification, low distortion, high efficiency and high output power..
✅ This amplifier deliver balanced and colorful tone , a perfect choice to play vocal , symphony and classic music.Its sound output is full of analog style. The bass part is deep and powerful and the vocal part is sweet and intoxicating..

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VOX Valvetronix VT20X Modeling Amplifier,Black

|20 Watt Modeling Amplifier| The VT20X is rated at 20 Watts making it the ideal choice for an at-home amplifier, combining sophisticated modeling....
|12AX7 Preamp Tube| Multi-stage Valvetronix tube preamp design incorporates authentic analog circuitry to achieve the subtle tonal adjustments and....
|Ultimate Versatility| 11 realistic amp models and 13 high quality on-board effects allow you to craft your signature tone, and save it across 33....
|AUX In & Headphone Out| Aux in jack and headphone output make silently practicing or recording simple. Use the USB connection to dive deeper into....
|Small But Loud| The compact combo amplifier is designed with a tightly sealed cabinet and a proprietary bass-reflex design to deliver stunning....

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Bluetooth 5.0 Stereo Audio Amplifier 2.1 Channel Receiver Class D Mini Hi-Fi Integrated Digital Wireless Amp with Bass and Treble Control 50Watt x2+100Watt x1 for Home Passive Speakers Subwoofer BT30A

T20 Bluetooth Tube Power Amplifier/Headphone Amplifier adopts QCC3031chip supporting aptX and aptX HD. aptX HD was designed to answer the growing demand for high-resolution audio. This enhanced codec supports 24-bit music quality over Bluetooth. This means you can hear even the smallest details in their music..
Perfect for 16-64ohm headphones/outdoor/bookshelf/computer/desktop/ceiling/floor standing speakers, compatible with iPod, Phones, MP3 players, TV, Echo Dot, CD players, or Streaming Media players..
T20 Hi-Fi Bluetooth amplifier receiver with 50 watts per channel power output can drive most home passive speakers to create unbelievable sound. Easy to fit your audio system with Bluetooth and RCA input..
Upgraded Classic Tube Amplifier. 6J4 vacuum tubes can get warmer sound. Applicable tubes model: 6K4, 6J1, GE5654, 6AK5, 6ж1П, 6BC5, 403A/B, EF40, EF95 etc..
What You Get: T20 wireless tube amplifier x1, 24V/4.5A power supply x1, Bluetooth antenna x1, user manual x1, 6J4 tubes x2, our worry-free 18-month warranty, and friendly customer service..

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Bazooka BT8024DVC BT Series 8-Inch 4-Ohm Dual Passive Tube

200-Watt Powered 10" Bass Tube10" Woofer With Treated Foam Surround built-In Class D Amplifier Delivers 200 Watts Rms At 4 Ohms (250 Watts Max).
Mounting Straps, Wire Harnesses And Hardware Included adjustable Low-Pass Filter (60-250 Hz)Preamp- And Speaker-Level Inputs optional Speaker-Level Outputs For Connecting A 2Nd Bass Tube.
Fuse: 20A X 1Frequency Response: 30-250 Hz sensitivity: 100.
10-inch bass tube with on-board 250-Watt, 2-channel amplifier.

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BoyuuRange A50 MKIII 300B HiFi Intergrated Tube Amplifier Single-end Class A Valve Amp with Tube Cage

Push-Pull in AB Class Mode : working in a 2x40 watts push-pull system in AB class, working in triode mode. Based on 4pcs*EL34 power tubes and 2pcs*12AX7 control lamps (ECC83) and 2pcs*12AU7 control lamps (ECC82),the amplifier reproduces a very even sound, without any coloration..
Good Sound Quality with Tube Warmth Feel: the Yaqin MC13S has a very minimal and straightforward circuit, doesn’t have bells and whistles normally found in more expensive integrated amplifier. The bare-bones circuitry of this amplifier delivers a very high-quality sound. The circutry is based on a time tested , ultra-linear push-pull design which made the sound of an EL34 based integrated amplifier the mainstay of frugal tube amp audiophies..
High-grade Components：many of the circuit components are of audiophile grade, produced by well-known Japanese,American, and European conpanies, such as Solen/Philips/Siemens/Thomson capacitors, Alps volume controller.High quality STALLOY transformers were used..
Well-made Quality: well-made chassis is composed of a brushed anodized aluminium front panel in 10mm thickness, two anodized aluminium side panels in 4mm thickness,and top and bottom covers made of high quality steel, the four line inputs , six banana speaker plugs ,the volume ....

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Preamplifier Preamp Tube Board DIY Kit 6J1 Preamp Tube Board Preamplifier Headphone Amplifier

【6J1 ELECTRON TUBE】Preamplifier adopt 6J1 electron tube, classic collocation. This is a preamplifier + headphone amplifier that can be used with a post-amplifier or an active speaker, or it can be used with headphones..
【POWER SUPPLY】Preamplifier adopts 12V DC power supply, internal stable boost to 100V to ensure the performance of the tube. The headset can be pushed to 300 ohms, the general recommendation is 16-150 ohms..
【WARM AND MELLOW MUSIC SOUND】A cost-effective preamplifier with warm, mellow, sweet and transparent sound. The sound of this board is warm, mellow, sweet and transparent, and full of music..
【ENJOY DIY】Preamplifier is a cost-effective preamplifier. Replaceable op amp and upgrade the tube, just plug it in the direction of the foot. This preamplifier allows you and your family to enjoy the joy of DIY..
【STABLE PERFORMANCE】Preamplifier preamp tube board is carefully debugged circuit with stable performance, quiet and no noise. Output port: 3.5MM headphone output, preamp output..

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Yaqin MC-84L Stereo Vacuum Tube Push-Pull Integrated Amplifier,Output Power12Wx2,Tubes 6P14x4pcs 12AX7Bx2pcs

A Serious Tube Amplifier: Even though the price of Yaqin MC-84L is low, but this amplifier virtually is an audiophile grade ultra linear push-pull, full Class A tube amplifier!!!!.
Premium Grade Construction at a Fair Price:a majority of the components are of audiophile grade, produced by some of the best companies in the industry such as Solen, Siemens and Philips. MKP capacitor for reducing AC to DC voltage,famous Shuguang tubes:12AX7B, superior magnet wires on the transformer core,top-quality output transformer, high-quality volume potentiometer..
Impressive Sound: this amplifier produces crystal clear sounds so it will make an excellent addition to your sound system.
Push-pull Circuitry:this design means low distortion, high efficiency and high output power..
Powerful Output: It is only 12 watts per channel, but compared to transistor amplifier, it actually can output more than 60 watts..
Output: speaker terminal output and headphone jack (6.3mm jack)..

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