Reviews4 Preamplifier

Behringer ULTRAGAIN PRO MIC2200 Audiophile Vacuum Tube Microphone/Line Preamplifier

  • Ultra-low noise discrete microphone/line preamplifier with hand-selected 12AX7 tube for ultra-musical sound.
  • Mic input stage based on discrete, conjugate transistor pair circuitry.
  • Ultra-wide bandwidth from 10 Hz to 200 kHz for “open” sound.
  • Integrated fully parametric EQs with dedicated center frequency, bandwidth and level controls.
  • Independent line driver for converting -10 dBV into +4 dBu pro level.
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Blaupunkt Dubai 324 DAB BT

  • 1-DIN car radio in heavy duty design, high-end codem automotive tuner, FM (RDS), AM (MW/LW) and DAB+, twin encoder concept for convenient selection of folders and files.
  • Playback formats - MP3, WMA | Quick reading of USB | Selectable display modes (ID3 tags, folder/file name, runtime, time, mode all).
  • Media - CD-DA, CD-R, CD-RW, USB | 9-digit wide-angle display | Bluetooth integrated (HFP, PBAP, A2DP, SPP) | Twin Connect | Navigation Audio Mix | Integrated microphone + rear connection.
  • Front USB (standard A type) | Rear USB (standard A type) | Front Aux-In | Steering wheel remote control (programmable) | 4 x 50 Watt max. Power + 4-channel preamplifier.
  • Separate sub-out, 3-band semiparametric equalizer, sound presets (rock, pop, classic), X-bass, 24 volt power supply.
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Taidacent AD8015 Wideband/Differential Output Transimpedance Amplifier Module Single-Ended to Differential 240M Bandwidth 155Mbps Data Rate

  • The AD8015 is a wide bandwidth, single supply transimpedance amplifier optimized for use in a fiber optic receiver circuit. It is a complete, single chip solution for converting photodiode current into a differential voltage output..
  • The 240 MHz bandwidth enables AD8015 application in FDDI receivers and SONET/SDH receivers with data rates up to 155 Mbps. This high bandwidth supports data rates beyond 300 Mbps. The differential outputs drive ECL directly, or can drive a comparator/ fiber optic post amplifier..
  • In addition to fiber optic applications, this low cost, silicon alternative to GaAs-based transimpedance amplifiers is ideal for systems requiring a wide dynamic range preamplifier or singleended to differential conversion..
  • Application: Fiber Receiver: SONET/SDH, FDDI, Fibre Channel Stable High Capacitance Detector.
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FX AUDIO MM Phono Preamp Turntable Preamplifier RIAA Amplified Line Output Mini Stereo Audio Hi-Fi Phonograph Preamp with Ground for Vinyl Record Players Low Noise Operation(with Power Supply)

  • ♪ HIGH QUALITY MATERIAL—The phono preamplifier is dedicated to vinyl record turntable, providing sound amplification and reducing distortion and noise.The turntable phono preamp is made of black gold-sinking craft PCB board and 1.6mm epoxy glass fiber cloth RF4 board, which has good impact resistance, moisture resistance and high temperature resistance.
  • ♪ MM PHONO—The HiFi phono preamp adopt Moving Magnet, which is more suitable for rock, popular, and even jazz. The output level of MM phono is higher than MC,it is low cost, high cost performance, better durability and easy to replace.The output level of CD/ DVD player is about 2mV, while the output level of the MM phono is about 3mV. The output level of the phono must be raised to a high level via amplification before the sound played back..
  • ♪ SPECIAL FOR TURNTABLE —The PHONO preamplifier is designed to be used for amplifier without "PHONO" input. The one of feature is audio RIAA curve more balance and equalization,the other is signal amplification.The stereo phono preamplifier for turntable provide more convenience and sound quality enjoyment for the audiophile..
  • ♪ ADVANCE ELECTRONIC COMPONENTS COMBINATION—The record player preamp adopts OP amp IC (NJM2068) and high quality positive and....
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Topping E50 Mini HiFi DAC ES9068AS DSD512 PCM768kHz USB DAC USB/Coax/Opt Inputs RCA/TRS Outputs Decoder for Home Theater Game Music Black

  • ...S only", RCA only" or TRS+RCA" output to meet different usages in the systems.
  • 5V Power Supply - E50 uses a DC5V power supply, which can be easily accessed almost everywhere. You can power it up by USB port of PC, mobile phone charger or even a power bank.(Note: The product does not provide a 5V power adapter.).
  • Preamplifier function - E50 has preamplifier function So you can control the output volume on the remote control. This will provide great convenience when connected to a power amplifier or monitor speakers. And also help you leave the budget for a preamplifier.
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Shure SM137 Cardioid Instrument Condenser Probe Microphone with Thin Diaphragm, Class-A Preamplifier, 15db Pad for Performance Consistency, Low Self-Noise, Plus Mic Clip and Zippered Pouch (SM137-LC)

  • Ultra-thin diaphragm for smooth high end and tight, controlled low end.
  • 15dB pad for performance consistency across a wider range of high SPL sources.
  • Low self-noise and transformerless preamplifier circuitry.
  • Cardioid instrument condenser microphone offers natural sound reproduction in both acoustic and high volume performance applications.
  • Features include a thin diaphragm, a Class-A preamplifier, pad for performance consistency, and low self-noise.
  • The SM137 is a versatile, flat-response cardioid condenser probe microphone.
  • Furnished accessories include Swivel Adapter and Zippered Pouch.
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Rockville PBG18 18 Passive 2000 Watt 8 Ohm Pro Audio Subwoofer Sub/MDF Cabinet

  • Rockville BluTube Bluetooth tube 70 watt amplifier/home theater stereo receiver.
  • Rockville BluTube audiophile grade tube amplifier with Bluetooth. 25 watts x 2 RMS @ 8 ohm. 35 Watts x 2 RMS @ 4 ohm. Tube Amps do not hard-clip even....
  • Built in Bluetooth with 33 foot range. Built-in preamplifier. (2) sets of RCA inputs to connect to any audio device like a TV, laptop, or MP3 player,....
  • Headphone output. Vu meter. Adjustable bass and treble (2 band equalizer). USB input for music files from USB thumb drive. Usb can charge your phone....
  • Frequency response (3dB): 25hz-20khz. Input impedance: 47Ko. Input sensitivity: 300mV. Output Impendence: 4-8ohm. Total harmonic distortion): =0.02%.....
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Dire Straits

  • Features of BluTube WD Rockville BluTube WD Audiophile grade tube amplifier with Bluetooth Color 2-Tone silver with wood accent 25 watts x 2 RMS @ 8 ohm 35 watts x 2 RMS @ 4 ohm (1) set of RCA inputs to connect to any audio device like a TV Laptop or MP3 player etc.
  • Optical input Coaxial input Sub output Tube amps do not hard-clip even at high volumes and are extremely efficient Due to this the amp sounds more like double the rated power!.
  • Built in Bluetooth with 33 foot range Built-in Preamplifier Headphone output VU meter Adjustable bass and treble (2 band equalizer) USB input for music files from USB thumb drive.
  • Rear Speaker Terminals Banana plug / binding post outputs for 2 speakers Frequency Response ( 3dB) 22Hz-20kHz Input Impedance 47kO Input Sensitivity 300mV Output Impendence 4-8ohm Total Harmonic Distortion(THD) ≤0 02%.
  • Signal-to-Noise Ratio(S/N) ≥86dB Bluetooth 2 1+EDR USB Supports WAV/MP3/WMA/APE/FLAC. Unit weight 6 6 lbs Unit dimension 10 6″ x 10 2″ x 5 1″.
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FX AUDIO MM Phono Preamp Turntable Preamplifier RIAA Amplified Line Output Mini Stereo Audio Hi-Fi Phonograph Preamp with Ground for Vinyl Record Players Low Noise Operation with Power Supply

  • ♪ HIGH QUALITY MATERIAL—The phono preamplifier is dedicated to vinyl record turntable, providing sound amplification and reducing distortion and....
  • ♪ MM PHONO—The HiFi phono preamp adopt Moving Magnet, which is more suitable for rock, popular, and even jazz. The output level of MM phono is....
  • ♪ SPECIAL FOR TURNTABLE —The PHONO preamplifier is designed to be used for amplifier without "PHONO" input. The one of feature is audio RIAA curve....
  • ♪ ADVANCE ELECTRONIC COMPONENTS COMBINATION—The record player preamp adopts OP amp IC (NJM2068) and high quality positive and negative power....
  • ♪ INPUT & OUTPUT—MM input is mainly connected with left and right channels of vinyl record turntable.
  • GND is the ground connection between ground....
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Antennas Direct ClearStream Juice VHF/UHF Low-Noise Preamplifier System, Two 36'' Cables, 12V DC Power Supply & ClearStream 2V TV Antenna, 60+ Mile Range, 4K Ready, Black – C2-V-CJM

  • Product 1: UHF / VHF preamplifier system overcomes challenges including coaxial cables over 100ft, splitters, or weak signals.
  • Product 1: Ample gain and best-in-class overload protection for dependable reception in urban, suburban, or rural areas (17.5dB VHF / 19dB UHF).
  • Product 1: Shielded in cast weatherproof housing with an integrated low pass filter that rejects interference from cellular and wireless data services and offers maximum signal to noise for efficient reception.
  • Product 1: Includes JUICE preamplifier, power supply, power inserter, 2/ea. x 36in coaxial cables, 2/ea. zip ties, and instructions.
  • Product 2: Best performance among all Antennas rated in the 60 Mile category [note: location, obstructions, and building materials affect reception].
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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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