ReviewsPreamp Modules

SparkFun XBee Explorer Dongle - Red

UART communication board, XBee interface, USB interface.
XBee USB Adapter is a UART communication board which supports XBee connectivity, features UART interface, USB interface, and onboard buttons/LEDs,....
Test XBee modules: onboard buttons/LEDs for easy testing. Program/Configure XBee modules: make it easy to program/configure the XBee modules....
USB to UART module: features CP2102, provides UART interface and power output interface, connect it to your system easily.
Note:The XBee/ZigBee modules and Core2530 (B) in the photos are NOT included..

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Drop THX AAA ONE Headphone Amplifier - Desktop Amp with Single-Ended RCA Inputs and Preamp Output, Black

STREAMLINED ESSENTIALS: We teamed up with THX to build a leaner version of our beloved 789 amplifier. With THX AAA technology, three gain stages, and a new preamp output, the Drop + THX AAA ONE has all the essentials, and nothing extra..
STREAMLINED AMPLIFICATION, ULTRA-LOW DISTORTION: Designed for entry-level listeners and enthusiasts in search of a refined feature set, a single-ended output and an all-new preamp output, which is perfect for connecting to powered speakers..
THX AAA TECHNOLOGY — THX’s legendary AAA technology delivers detailed amplification with next to no distortion, as well as three gain stages to drive headphones at all impedance levels. With everything you need and nothing more, you could say it’s the ONE..
CAREFULLY CALIBRATED GAIN: Select from three carefully calibrated gain stages to drive sensitive IEMs, high-impedance dynamic headphones, and everything in between. The Drop + THX AAA ONE transmits audio in its purest possible form to any pair of headphones..
PREAMP OUTPUT: Switch to an all-new preamp output and pair the Drop + THX AAA ONE with powered speakers or a power amp for crystal-clear preamplification..

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Pyle Phono Turntable Preamp - Mini Electronic Audio Stereo Phonograph Preamplifier with RCA Input, RCA Output & Low Noise Operation Powered by 12 Volt DC Adapter (PP444),Gray

CONVERTS PHONO SIGNALS: A turntable preamp that converts phono signals to Line Level Signals This state-of-the-art circuitry phono preamp can accommodate magnetic pickups with an input sensitivity of 3mV at 50K Ohms.
LOW NOISE OPERATION: Offers outstanding performance with it’s Low-Noise Audio Operational Amplifiers The output is 2V max (P-P) at 10K Ohms It’s better to position the preamp close to the source to reduce unwanted noise and interference.
CONNECTS TO TURNTABLES: Connect any turntable to modern sound equipment without specialized phono input for amplifying music For the receiver, this can be connected to speakers, computers, laptops and more.
SIMPLE PLUG & PLAY: This mini preamp has stereo RCA inputs and stereo RCA outputs Connect the turntable to the RCA inputs and ground Then, connect the amplifier receiver to the RCA outputs.
1 YEAR WARRANTY: We guarantee this electric phono preamplifier with both a 30 day no hassle money back return policy and a 1 year manufacturer’s guarantee.

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NUX Stageman Floor Acoustic Preamp/DI Pedal with Chorus, Reverb,Freeze and 60 seconds Loop for Acoustic Guitar,Violin,Mandolin,Banjo

An analog acoustic preamp with digital effects and looper function..
with Reverb and Chorus effects and, each effect designed to control by only one-knob..
Versatile Preamp,you can optimize the preamp input according to your guitar pickup type, you can set Piezo or Magnetic for better signal processing..
3-band EQ (Bass, Middle and Treble),60 Seconds Looper.
Notch Filter ON/OFF Toggle Switch with Precision Adjustment Control,XLR DI Output.

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Pyle Output PP777 Phono Turntable Preamp Mini Electronic Audio Stereo Phonograph Preamplifier Input, RCA Output & Low Noise Operation Powered by 12 Volt DC Adapter

CONVERTS PHONO SIGNALS: A turntable preamp that converts phono signals to Line Level Signals. This state-of-the-art circuitry phono preamp can accommodate magnetic pickups with an input sensitivity of 3mV at 50K Ohms.
LOW NOISE OPERATION: Offers outstanding performance with it’s Low-Noise Audio Operational Amplifiers. The output is 2V max (P-P) at 10K Ohms. It’s better to position the preamp close to the source to reduce unwanted noise and interference..
CONNECTS TO TURNTABLES: Connect any turntable to modern sound equipment without specialized phono input for amplifying music. For the receiver, this can be connected to speakers, computers, laptops and more..
SIMPLE PLUG & PLAY: This mini preamp has stereo RCA inputs and stereo RCA outputs. Connect the turntable to the RCA inputs and ground. Then, connect the amplifier receiver to the RCA outputs. It also comes with a 12DC adaptor.
1 YEAR WARRANTY: We guarantee this electric phono preamplifier with both a 30 day no hassle money back return policy and a 1 year manufacturer’s guarantee..

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Music Hall pa2.2 MM/MC Phono Preamplifier with Analog to Digital Converter

The upgraded version of Fosi Audio BOX X2. NEW-generation phono preamp for unrivaled sound quality..
JAN 5654W Tube MM Phono Preamplifier: The BOX X4 phono preamp supports 3.5MM AUX and MM turntable input, converting phono signals to Line Level....
Tube Headphone Amplifier & Preamplifier: The BOX X4 is designed with a 3.5MM AUX headphone and RCA output, highly useful beyond imagination..
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....
What You Get: BOX X4 phono preamp, DC 12V power supply, user manual, our worry-free 18-month warranty, and friendly customer service..

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Empress Effects ZOIA Modular Synthesizer and Guitar Multi-Effects Pedal

80+ Modules and Growing - ZOIA comes packed with a vast collection of modules to create just about anything you can dream up. With ZOIA the only limit....
Create your own effects, synths, control devices, and more! - Oscillators, LFOs, filters, bit crushers, envelope followers - these are just a handful....
20+ Ready-Made Effects Modules - Pre-built effects modules such as reverbs, delays, chorus', flangers, overdrives and more..
Up to 64 Patches - Create and save up to 64 patches that can be easily recalled during live p.

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SunFounder Raspberry Pi Ultimate Starter Kit for Raspberry Pi 4B 3B+ 400 with Raspberry Pi Smart Video Robot Car Kit

...Pi Kit】SunFounder Raspberry Pi Kit is suitable for all users, from beginners to advanced programmers. The pi kits includes a variety of components and sensors. With 161 example projects, all Raspberry Pi models will be able to maximize their functionality. ( ✳RASPBERRY PI Not Included).
【337 Components and IoT Modules】The Raspberry Pi 4 Kit includes all the necessary components and IoT modules for learning application programming and exploring creative prototyping. For example, camera modules, speaker modules, dot matrix modules, I2C LCD modules, infrared sensors, accelerometers, 9G servo motors, etc..
【AI Robotics Car Kit】The PiCar-X is an AI self-driving robot car kit compatible with Raspberry Pi models 4B, 3B, 3B+ and 2B (Raspberry Pi not included). Suitable for adults and teens, the PiCar-X is the ideal platform for learning robotics programming, OpenCV, TensorFlow and Deep Learning..
【Programing Software】PiCar-X supports both Python and SunFounder Ezblock language. Ezblock is engineered with an intuitive graphical-user interface to allow new Raspberry Pi users to quickly master robotics programming, and can provide remote control through a web interface..
【One-stop Online Learning & Programming】SunFounders' online learning platfo....

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Pyle Phono Turntable Preamp - Mini Electronic Audio Stereo Phonograph Preamplifier (PP444) & Hosa CRA-202DJ Dual RCA to Dual Right Angle RCA with Ground Wire Stereo Interconnect Cable, 2 Meters

Product 1: CONVERTS PHONO SIGNALS: A turntable preamp that converts phono signals to Line Level Signals This state-of-the-art circuitry phono preamp can accommodate magnetic pickups with an input sensitivity of 3mV at 50K Ohms.
Product 1: LOW NOISE OPERATION: Offers outstanding performance with it’s Low-Noise Audio Operational Amplifiers The output is 2V max (P-P) at 10K Ohms It’s better to position the preamp close to the source to reduce unwanted noise and interference.
Product 1: CONNECTS TO TURNTABLES: Connect any turntable to modern sound equipment without specialized phono input for amplifying music For the receiver, this can be connected to speakers, computers, laptops and more.
Product 1: SIMPLE PLUG & PLAY: This mini preamp has stereo RCA inputs and stereo RCA outputs Connect the turntable to the RCA inputs and ground Then, connect the amplifier receiver to the RCA outputs.
Product 2: Connectors: Dual RCA to Same with Ground Wire.
Product 2: Stereo RCA to Right-Angle Stereo RCA Cable with Ground Wire.
Product 2: Oxygen-Free Copper (OFC) conductors for enhanced signal clarity.
Product 2: OFC spiral shields for effective EMI and RFI rejection and flexibility.

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JVC Refurbished KD-R490 CD Receiver featuring USB/AUX Input

JVC KD-R490 Single-Din In Dash Car CD Receiver Stereo Radio w/ USB/AUX/AM/FM. Single Din CD Receiver with AM/FM Tuner. RMS Power: 22 Watts. Peak Power: 50 Watts..
Preamp Outputs: 2-channel. Preamp Voltage: 2.5 volts. Built-in control and charging of select Android devices (Android version 4.1 and higher) using the USB connection..
Compatible with USB flash drives loaded with MP3, WMA, WAV, and FLAC music files (FLAC files up to 16-bit/48kHz). Plays CDs, CD-Rs, and CD-RW discs, including discs loaded with MP3 and WMA music files..
Detachable Face with 13-digit LCD display with red button illumination. Wireless Remote Control. 3-Band Parametric Equalizer with 15 EQ Presets. 3-Position Loudness Control. Low-Pass Filter and Subwoofer Level Control..
Inputs: Front Auxiliary Input and USB Port with Sliding Cover (No iPod/iPhone Control). Outputs: 2-Channel Preamp Outputs (2.5-Volt Rear/Sub). Compatible with Most Factory Steering Wheel Audio Controls (Adapter Required). Includes English and Spanish Menu Settings..

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MXR M81 Bass Preamp Pedal with Direct Out and 3-Band EQ Bundle with Blucoil 4x Guitar Picks, 10' Straight Instrument Cable (1/4'), 9V AC Adapter, 2x Patch Cables, and 20' XLR Cable

GIVES YOU THE RIGHT TONE - The MXR Bass Preamp features a pristine bass preamp with a studio-quality XLR Direct Out active. IT provides a clear tone for your amp and the room..
ELIMINATES SIGNAL DISTORTION - M81 uses Constant Headroom Technology for added tone clarity. You get super clean tones with high headroom with this compact stompbox..
OFFERS POWERFUL TONE SHAPING CONTROLS - The 3-band EQ section comes with a sweepable midrange (250Hz-1kHz). Easily cut or boost the low end, mids, or high frequencies. Plus, M81 has a switchable Buffered Bypass/True Bypass for greater versatility..
RUNS ON DIFFERENT POWER SOURCES - The Bass Preamp operates on a 9-volt battery, 9-volt AC adapter, or phantom power from a mixer. Place M81's GROUND LIFT button to the out position to utilize the phantom power option..
INCLUDES - MXR M81 Bass Preamp Pedal. 4-Pack of Blucoil Celluloid Guitar Picks with 0.71mm Gauge (Assorted Colors). Blucoil Premium 10-Foot Instrument Cable with 1/4" Straight Connectors. Blucoil Power Supply with 9V DC 670mA AC/DC Adapter and US Plug (Center Negative Polarity). 2-Pack of Blucoil Right-Angled Pedal Patch Cables. Blucoil 20-Foot Balanced XLR Cable - Premium Series 3-Pin Cable for Mics, Speakers, and Pro Devices (Male-to-Female)..

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