Nobsound Little Bear T7 Vacumn Tube Mini Phono Stage RIAA MM Turntable Preamp & HiFi Tube Pre-Amplifier (Black)

Nobsound Little Bear T7 Vacumn Tube Mini Phono Stage RIAA MM Turntable Preamp & HiFi Tube Pre-Amplifier (Black)

Notice: As a phono preamp, it is suited for MM turntables only. Do not support MC turntables. As an AUX preamp, it is suited for devices like CD, DAC, PC, cellphone. Please note as a phono preamp, it can only work with MM turntables. Please note your turntable should have no built-in phono preamp. If it has, please make sure there is a PHONO OUT/LINE OUT switch and you should put it on PHONO OUT position. We do not recommend using it with class D amplifiers since most class D amplifiers have much noise. Parameters: 1. RIAA phono part: RIAA freq response 20hz-20kHz +/- 0.5dB, S / N ratio> 85dB THD

  • ASIN: B075YQM28P
  • Brand: Little Bear
  • Manufacturer: Douk Audio

YAQIN MS23B Upgraded Version of MS22B 12AX7B X2 Stereo Tube Phono Stage (MS23B)

YAQIN MS23B Upgraded Version of MS22B 12AX7B X2 Stereo Tube Phono Stage (MS23B)

Output Voltage: 500mV (400Hz) Input Sensitivity: ≤4mV (400Hz,500mV output) Distortion of Harmonic Wave:≤0.11%(400Hz) Frequency Response: RIAA standard SNR: ≥85dB (A) Vacuum Tube: 12AX7 x 2 Weight: 3.5 kg Dimension: 170W x 125H x 200D mm Power supply: 110V-240V 60/50Hz

  • UPC: 537564102715
  • ASIN: B00HQW4NYO
  • Brand: AIMPIRE
  • Manufacturer: AIMPIRE

ART DJPREII Phono Preamplifier

ART DJPREII Phono Preamplifier

ART DJPREII Phono Preamplifier

  • UPC: 840402016472
  • ASIN: B000AJR482
  • Brand: ART
  • Size: 14.1 x 7.3 x 2.3 inches
  • Manufacturer: ART

Pro-Ject Tube Box S2 Phono Preamplifier - Black

Pro-Ject Tube Box S2 Phono Preamplifier - Black

Pro-Ject's Tube Box S2 phono preamplifier with a tube output stage offers unrivalled performance and unique flexibility at an incredibly affordable price. It's one of the most economical ways to enjoy the lush sound of vacuum tube phono gear that we know of, and the ultra-compact size means that the Tube Box S can fit almost anywhere. The sonic quality of Tube Box S2 is extremely impressive, offering a big improvement over Pro-Ject's great sounding Phono Box S. It makes a big improvement over the built-in phono stage on many amps and receivers and offers a perfect upgrade for most analog hi-fi systems. Tube Box S2 is Pro-Ject's very first product to feature a fully discreet circuit design without using any operational amplifiers (OpAmps). It also is the first product to come with replaceable tubes for tube rolling and sound-shaping. This gives you many options to pick from and alter the sound signature to your preference. Tube Box S2 provides a full and relaxed laid back sound with lush mids, just like you would expect it from a much bigger high end tube phono preamplifier. It offers support for both MM and MC cartridges and comes with many gain settings to be switched on the front panel. Five variable input impedance settings are available to adjust to any MM cartridge. The 47k ohms input impedance setting is fixed and suited for high output MC cartridges. The aluminum/metal casing is adapted to Pro-Ject's DS2 line in looks and protects against vibrations and electromagnetic interferences for superior sound. This is all-in-all a true high end solution in a small package.

  • ASIN: B075KPB1P2
  • Brand: Pro-Ject
  • Manufacturer: Pro-Ject

Puffin Phono DSP phono preamp from Parks Audio for all vinyl systems

Puffin Phono DSP phono preamp from Parks Audio for all vinyl systems

The Puffin is simply a next-generation phono preamp with a wide range of gain settings which allows easy system matching for all carts and vinyl systems. The wide selection of tone controls then make it a breeze to tweak the sound to perfection. Turn on. Puffin. Tune Out.

  • UPC: 703364999996
  • ASIN: B07DKHM2HS
  • Brand: Parks Audio
  • Manufacturer: Parks Audio

kohstar MS-23B Valve Tube Amplifier Phono Stage MM RIAA Turntable HiFi Stereo Vacuum Tube pre-Amplifier 110-240V MS23B

kohstar MS-23B Valve Tube Amplifier Phono Stage MM RIAA Turntable HiFi Stereo Vacuum Tube pre-Amplifier 110-240V MS23B

see pic

  • UPC: 758762769320
  • ASIN: B07583ZM1L
  • Brand: Kohstar
  • Manufacturer: KOHSTAR

GOWE 12AX7 Tube Phono Stage Pre-amplifier Vinyl Turntable pre-preAmplifier

GOWE 12AX7 Tube Phono Stage Pre-amplifier Vinyl Turntable pre-preAmplifier

Features: RIAA type Vinyl disc player; Phono amplifier uses Cathode-Cathode feedback equalization circuit, in line with RIAA characteristic sounds good.; Use famous tube 12AX7 for amplification, directly DC power supply can reduce the noise to a minimum.; The machine uses imported audio dedicated Philip (M KP) cross-linked special filter capacitors and electrolytic imported audio and high-precision manufacturing gold resistors.

  • UPC: 827674525123
  • ASIN: B01ECC5XPI
  • Brand: Gowe
  • Manufacturer: Gowegroup

ART DJ Pre II Turntable Phono Preamplifier with RIAA EQ and a RCA Male to 2 RCA Male Audio Cable 3'

ART DJ Pre II Turntable Phono Preamplifier with RIAA EQ and a RCA Male to 2 RCA Male Audio Cable 3'

Overview Designed to amplify and EQ your vinyl records, the DJ PRE II from ART allows you to play and record into a variety of sources including your digital audio workstation, sound card, home stereo, or main monitor system.The DJ PRE II features a switched (100pF / 200pF) analog capacitance to optimize your phono cartridge response. A low cut filter removes turntable rumble, while leaving the audio pristine. The front gain control and signal/clip LED allow you to optimize the preamp's gain for a wide range of input sources.Plus a Pearstone 2 RCA Male to 2 RCA Male Audio Cable (3') In the box ART DJ Pre II Turntable Phono Preamplifier with RIAA EQ • Power Adapter • 3-year Limited Warranty Pearstone 2 RCA Male to 2 RCA Male Audio Cable (3') • 3-Year Warranty

  • ASIN: B0777NFCC5
  • Brand: ART
  • Manufacturer: ART

Pyle Phono Turntable Preamp - Mini Electronic Audio Stereo Phonograph Preamplifier with RCA Input, RCA Output & Low Noise Operation Powered by 12 Volt DC Adapter - PP999

Pyle Phono Turntable Preamp - Mini Electronic Audio Stereo Phonograph Preamplifier with RCA Input, RCA Output & Low Noise Operation Powered by 12 Volt DC Adapter - PP999

PylePro Model : PP999Compact Ultra-Low Noise Phono Turntable Compact Ultra-Low Noise Phono Turntable Preamp with 12-Volt Adaptor - Preamplifier Converts Phono Signals to Line Level Signals12-Volt DC 110V Adaptor IncludedDedicated RCA ConnectorsOutput Level: 2V Reference Voltage: 1V Load Impedance: 10K OhmsS/N Ratio (with A-WTD): 70 dB T.H.D. : 0.08 for 1 KHz 3 mV InputFrequency Response:20 Hz ~ 20 KHz ±2dBInput Sensitivity / Impedance / Phono - 3 mV / 50K OhmsDimensions (W x H x D):3.54'' x 2.13'' x 1.02''Weight : 0.88 LbsThis electronic preamplifier stands up to the test and will provide you with serious sound performance. The PP999 is perfect for bringing your studio equipment's phono-level output to a more suitable and manageable line-level output. It'll take your audio signal, amplify its strength and prepare it for further processing by your receiver or amplifier. Preamps technically provide voltage gain to your desired equipment and are key to assisting the signal source. The ultra-low noise audio conditioning circuitry allows the preamp to boost audio to levels that are more manageable for various types of audio equipment. You'll find it easier to adjust the recording level volumes of different sources and instruments alike. You should position your preamp close to the source to reduce unwanted noise and interference. Preamps can sometimes come built into the stereo equipment, but if that's not the case, the PP999 is an easy install, wise choice and great addition to any musician or producer. Take your sounds and audio production skills to the next level with the PP999 Preamplifier.

  • UPC: 080050422731
  • ASIN: B00025742A
  • Brand: Pyle
  • Size: One Size
  • Manufacturer: Sound Around Inc.

Audiophile Vacuum Tube Amplifiers - Design, Construction, Testing, Repairing & Upgrading, Volume 1

Audiophile Vacuum Tube Amplifiers - Design, Construction, Testing, Repairing & Upgrading, Volume 1

The most complete and practical modern reference on audiophile vacuum tube technology! Destined to become a true classic in its field, this unique DIY design & construction manual presents the theory and practice of amplifier design & construction in a balanced way. For those who dislike formulas and want proven, practical, ready-to-build designs, dozens of such commercial, tried & tested circuits are explained and analyzed. Just get your soldering iron ready and start building! Absolute beginners will benefit from the methodological approach, starting with DC circuits, then moving into AC voltages and currents and their circuits. The first few chapters of Volume 1 are a complete training course in fundamentals of electronics. Although the focus is on audiophile or "hi-fi" vacuum tube amplifiers, those interested in tube guitar amps will also benefit from the wealth of material presented, most of which directly applies to tube guitar amps as well. Apart from various audio circuits, electronic components, power supplies and tests & measurements are also covered in depth. Even tube testing and tube testers are discussed at great length, as is troubleshooting, repairing and modifying (upgrading) tube gear. The advanced topics that other books don't even mention, such as audio transformer design, construction and testing, make this reference manual a valuable addition to your technical library. For those familiar with solid state devices, such as bipolar transistors and FETs, an easy and seamless transition into tube technology is provided in the book, which adopts a unifying approach to amplification and rectification devices, be they of solid state or vacuum tube kind. This practical DIY manual is richly and professionally illustrated with photographs of tubes, components and amplifiers, circuit diagrams, tube pinouts, curves and loadlines, graphs and charts. Hundreds of such valuable illustrations make it easy to comprehend issues. There is no need to search for,... [Read More]

  • ASIN: 0980622328
  • ISBN: 0980622328
  • Manufacturer: Career Professionals