ReviewsPreamplifier

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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ART USB Dual Pre Two Channel Preamplifier/Computer Interface (USBDUALPREPS)

...0 hours of operation with phantom power off. Battery life will drop to approximately 20 hours (depending on microphone) when phantom powering is engaged (still enough time to get through an average session)..
Built-in low noise +48 Volt phantom power supply allows you to power up to 2 microphones as well as the preamplifier when running from any power sources including the USB bus..
1/8-inch TRS mini headphone jack with level and monitor mix controls on the rear allow for latency free local monitoring of the inputs while recording as well as playback monitoring of the USB bus. monitor mix is also routed to the 1/4-inch TRS balanced outputs. This lets you use the 1/4-inch outputs as either preamplifier outputs or as the monitor feed to your powered monitors..
Fully compliant with the USB 1.1 specification and uses USB adaptive mode for playback and USB asynchronous mode for record..
Works with the USB audio device drivers built into Windows 98SE/ME/2000/XP/Vista and Apple OS9.1/OSX computers with native USB support.

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ACEIRMC 2pcs MAX9814 Electret Microphone Amplifier with Auto Gain Control for Arduino

1.The MAX9814 is a high-quality microphone amplifier with automatic gain control (AGC) and low-noise microphone bias. The device features a low-noise preamplifier, variable gain amplifier (VGA), output amplifier, microphone-bias-voltage generator and AGC control circuitry..
2.A trilevel digital input programs the output amplifier gain. An external resistive divider controls the AGC threshold and a single capacitor programs the attack/release times..
3.The low-noise preamplifier has a fixed 12dB gain, while the VGA gain automatically adjusts from 20dB to 0dB, depending on the output voltage and the AGC threshold. The output amplifier offers selectable gains of 8dB, 18dB, and 28dB. With no compression, the cascade of the amplifiers results in an overall gain of 40dB, 50dB, or 60dB..
4.The MAX9814 is available in the space-saving, 14-pin TDFN package. This device is specified over the -40°C to +85°C extended temperature range. MAX9814: Simplified Block Diagram MAX9814: Simplified Block Diagram Enlarge+.
5.A trilevel digital input programs the ratio of attack-to-release time. The hold time of the AGC is fixed at 30ms. The low-noise microphone-bias-voltage generator can bias most electret microphones..

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FX Audio Tube Preamp for Home Audio NE5532 Replaceable Tube and OP Amp Chip Mini HiFi Stereo 6K4 Vacuum Tube Buffer Preamplifier with Bass and Treble Control RCA Cable for Amp/Active Speaker

♪ HIGH QUALITY MATERIALS—The chassis of the preamplifier is made of a solid aluminum alloy material, and uses accurate and stable integrated....
♪ EXQUISITE APPEARANCE DESIGN—FX AUDIO pre-amplifier has a mini exquisite appearance and light weight, easy to carry around, its brushed texture....
♪ SEPARATE CONTROL OF BASS&TREBLE—The vacuum tube preamplifier can independently adjust the bass and the specific proportion components in....
♪ RCA INPUT & OUTPUT—From RCA output ,the preamp can also be directly connected to the audio source and active multimedia audio equipment or....
♪ NOTE— The item just is a tube preamp, not a power amplifier or phono amplifier. Because it is a household circuit design, the home theater tube....

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Antennas Direct ClearStream Juice VHF/UHF Low-Noise Preamplifier System, Urban, Rural, Indoor, Outdoor, Low-loss Power Inserter, Two 36" High-performance Coaxial Cables, 12V DC Power Supply, - JUICE,BLACK,All Purpose: 19dB Preamplifier with Fillters

UHF / VHF preamplifier system overcomes challenges including coaxial cables over 100ft, splitters, or weak signals.
Ample gain and best-in-class overload protection for dependable reception in urban, suburban, or rural areas (17.5dB VHF / 19dB UHF).
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.
Includes JUICE preamplifier, power supply, power inserter, 2/ea. x 36in coaxial cables, 2/ea. zip ties, and instructions.
Compatibility – Outdoor, long-range antennas/Urban, Suburban, Rural use.

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Antennas Direct ClearStream Juice VHF/UHF Low-Noise Preamplifier System & Clearstream 4V TV Antenna, 70+ Mile Range, UHF/VHF, Multi-Directional, Indoor, Attic, Outdoor, Black

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 70 Mile range category [note: location, obstructions, and building materials effect reception].
Product 2: Receive free TV from networks like ABC, CBS, NBC, Fox, CW, PBS, Univision, me TV and more in 1080 where available.
Product 2: Dedicated UHF and VHF multi-directional elements deliver range and reception in less than ideal locations.
Product 2: Includes clear stream 4V antenna, 20in mount, all-weather mounting hardware, and instructions (coaxial cable sold separately).

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Thorens TD 102 A Fully Automatic Turntable with Integrated Switchable MM Phono Preamplifier (Walnut High-Gloss)

The unit comes with an also newly developed carbon tonearm, including the preassembled AT VM 95 E cartridge system from Audio Technica, the successor model to the AT 95 E, which has been known and favored by vinyl-friends for many years. The switchable integrated phono preamplifier guarantees full connectivity with all modern audio systems..
The TD 102 A is available in surfaces black high-gloss or walnut high-gloss , with care being taken during the development phase to emphasize the typical THORENS design. A high sound quality and a long service life complete the typical properties as you have been used to from THORENS for many years..
Specifications Function fully automatic Drive system internal belt Motor electronically controlled dc motor Speeds 33-1/3, 45 rpm. Speed select electronically Platter 12“ / 0,7 kg (Aluminum) Tonearm carbon tonearm TP 72 Cartridge Audio Technica AT VM95E Shut off automatically Phono preamplifier moving magnet, switchable Power supply external mains adaptor 12V DC Dimensions 420 x 141 x 355 mm (W x H x D) Weight 5,4 Kg.

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Fosi Audio Box X2 Phono Preamp for MM Turntable Phonograph Preamplifier with Gain Gear Mini Stereo Audio Hi-Fi Pre-Amplifier for Record Player with DC 12V Power Supply

❤Tube MM Phono Preamplifier: Converts phono signals to Line Level Signals with low-noise integrated circuits and high-quality components to remove low-frequency noise and ensure clear sound quality. Designed with a grounding post to protect your turntable..
❤Three switchable gain modes: 39, 42, and 45 dB. Adjustable gain levels to give you customizable control and outstanding compatibility. Entry-Level high-end analog sound and top-notch circuitry for an unbeatable low cost..
❤Tube Preamplifier: It's also a tube preamp with 3.5mm AUX Input. Designed and assembled by Fosi Audio from high-quality components. Great warm, smooth-sounding..
❤Applicable vacuum tube model: 6K4/6J1/6J4/GE5654/6AK5/66*In vacuum tubes, etc. You can replace the vacuum tubes to DIY your stereo system. Different tubes with different sounds..
❤What You Get: Box X2 phono preamp x1, Vacuum tubes x2, RCA cable x1, power adaptor x1, user manual x1, our worry-free 18-month warranty, and friendly customer service..

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SUCA AUDIO Tube Preamplifier for Home Audio Player Mini Hi-Fi Stereo Preamp with Treble & Bass Control (6K4 Tubes)

♪ NOTE - This is a preamplifier but NOT a power amplifier or a phono preamp, CAN'T be used for turntables or passive speakers. The main purpose of this machine is to act as a "buffer" to sweet the sound to achieve pleasant sound quality..
♪ RCA INPUT & OUTPUT - Input the sound source via your computer, CD, smartphone, iPod or other media with a RCA cable( Not Include), then RCA out put to the digital amplifiers, active multimedia audio devices for lossless audio(CAN NOT connect passive speaker directly)..
♪ WARM TUBE SOUND - Vacuum tube preamp will give you a different acoustic enjoyment with dynamic, sweet tube sound enjoyment. Tubes detachable design, you CAN REPLACE the tube to tweaking the sound. 6j1,6j2,6J4,GE5654,6AK5 and 6*1n tubes are suitable for this preamp..
♪ BASS &TREBLE CONTROL - The vacuum tube preamplifier can independently adjust the bass and the specific proportion components in high-frequency sound to perfectly achieve HiFi effects.It ensures more delicate adjustment of music to satisfy your experience of different sound styles according to your preference..
♪ HIGH QUALITY & AFTER SALE SERVICE - Uses accurate and stable integrated circuits and high-quality components to eliminate low-frequency noise and ensure clear sound qua....

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Bass Ukulele, AKLOT Baritone Solid Bamboo Electric Bass Ukelele 30 Inch 4 Strings Uke with Gig Bag Tuning Wrench Humidifier

【Bamboo Electric Bass Ukulele】All made of bamboo solid wood, the smooth texture of bamboo is a perfect touch and the finish is very perfect. It is attractive to create realistic and clear bass..
【Tuner Preamplifier Equipped】Built-in high-quality EQ with tuning, low-range, mid-range, and high-band, 3 modes can be switched, volume adjustment, meet all players' need. Also it can be connected to a preamplifier, so it is a ukulele bass that can be said to be a strong ally for practice at home as well as live performances..
【Small Scale】Though the scale size of this 30in bass ukulele is small, it can carry a sound like a wood bass and is easy to hold like an ukulele. So you can carry it fashionably..
【Precise Sound Matching】The AKLOT ukulele base uses tuning pegs that contain a high ratio of 23:1 precision gear. Turning the knob a few times with the gear, it is easier to finely adjust it. As the gear does not rotate with the changing of string tension, it is difficult to loosen with respect to the tension of the string and the tuning will keep stable..
【Neck Adjustable】Since the truss rod is installed inside the neck, you can adjust the neck with hexagon wrench coming with the package. Package list: Ukulele base x1, dedicated soft case x1, ....

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Phono Turntable Preamp, Moukey Stereo Mini Preamplifier,RCA Input, RCA Output for Vinyl Record Player, Low Noise,Independent Knob Control Operation, with DC 5V Adapter-MPAMP1

...ation】Offers outstanding performance with it’s Low-Noise Audio Operational Amplifiers. Hooking up the preamp to the turntable and audio device(for example, power amplifier), and then connect the power amplifier to the speaker, you can enjoy better sound and less distortion..
【Converts Phono Signals】Turntable preamplifier, which can convert sound signal into line level signal, this advanced circuit sound preamplifier, input sensitivity electromagnetic pickup..
【DC 5V Power Supply】This product uses the latest DC 5V power supply mode, so no longer restricts the application scenarios. Note: Please use an external power supply with CE or UL certification, and stay away from the interference source, otherwise it will cause noise and other undesirable interference to the product..
【Double Gain】Considering that the signal of the phonograph is relatively weak, our company has added a set of gain adjustments for the input and output, so that the sound volume of the phonograph can be perfectly played. NOTE: This product must be used together with a power amplifier..

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