Best Andover Audio in 2026

Performance-Optimizing Selectable Input Resistance & Capacitance

Subsonic Filter

Isolated Dual-Mono Circuitry

Tonearm lifts and returns at the end of the record for Auto-Off function

Quiet Belt-Drive isolates vibrations from your music

Cast, machined aluminum platter with damped silicone rubber mat

❤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.

Dual RCA-type inputs

Dual RCA-type outputs

Ground terminal

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

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.

Phono Preamplifier with Stereo RCA Inputs

1 x Stereo 1/4" Output

Stereo RCA Outputs

Audiophile Performance

Dual mono configuration

Audiophile-grade amplification modules

Compatible with moving Magnet phono cartridges

Dual-mono circuitry for optimized Channel separation

Low-noise integrated circuits

Convert Phono Signal：The Turntable Preamp Converts phono signals to line level for better sounding audio and volume.This state-of-the-art phono preamp can accommodate all magnetic pickups

Low Noise Operation: The Turntable Preamp offers outstanding performance with it’s Low-Noise Audio Operational Amplifiers.Make your vinyl records deliver sound exactly as it's read from your turntable's needle

RCA Input & RCA /TRS Output: This Mini Preamp has stereo RCA inputs , stereo RCA and TRS outputs. Connect the turntable to the RCA inputs and ground Then, connect the amplifier receiver to the RCA/ TRS outputs(DC 12V Adapter is included)

The BOX X1 phono preamp is an ultra-low noise device that converts phono signals into line-level signals for hassle-free playback. Its design includes a grounding post that effectively protects your turntable, ensuring optimal performance.

This MM phono preamplifier is equipped with a DC12V high-quality power supply, providing reliable and stable performance. It features an output voltage level of 2V max (P-P) at 10K Ohms, with an SNR of 70dB and THD of ≤0.08% @ 1kHz and 3mV, along with a standard RIAA frequency response. Experience exceptional audio quality with this powerful and efficient preamp.

The receiver for the turntable offers versatile connectivity options, including MM turntable input, RCA line output for powered speakers, and a 3.5MM headphone output. Connect a power amplifier using either the 3.5MM AUX or RCA output, and enjoy immersive audio with passive speakers. Additionally, you can enjoy high-quality music using headphones through the 3.5MM headphone output. Note that both the RCA line output and AUX headphone output can be used simultaneously for maximum flexibility.

【Preamplifier for record player】The amplifier transmits and amplifies music from the record player to stereo systems and headphones. (Simultaneous outputs to RCA and 3.5mm jack possible).

【High Performance】The amplifier's performance stands out with a maximum gain of 63dB. With this professional amplifier, the sound of the turntable is fully amplified.

【High-quality Electronic Components】This amplifier is newly updated and equipped with high-quality electronic components to make the expression of the music signal natural and clear.

PLUG & PLAY: This Depusheng mini preamp with stereo RCA inputs and stereo RCA outputs, easily connect the turntable to the RCA inputs and ground. Then also connect the amplifier receiver to the RCA outputs.

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.

CONVERTS PHONO SIGNALS: Turntable preamplifier, which can convert sound signal into line level signal, this advanced circuit sound preamplifier, input sensitivity electromagnetic pickup

Convert Phono Signal：The Turntable Preamp Converts phono signals to line level for better sounding audio and volume.This state-of-the-art phono preamp can accommodate all magnetic pickups.

Low Noise Operation: The Turntable Preamp offers outstanding performance with it’s Low-Noise Audio Operational Amplifiers.Make your vinyl records deliver sound exactly as it's read from your turntable's needle.

RCA Input & RCA /TRS Output: This Mini Preamp has stereo RCA inputs , stereo RCA and TRS outputs. Connect the turntable to the RCA inputs and ground Then, connect the amplifier receiver to the RCA/ TRS outputs(DC 12V Adapter is included).

The Fosi Audio BOX X3 is a state-of-the-art phono preamp that uses Bluetooth 5.0 JAN 5654W tube technology for superior audio quality. This 2-in-1 preamp serves as both an MM turntable preamplifier and a Bluetooth 5.0 preamp, making it an essential component for the modern audiophile.

The tube phono preamp improves the audio quality of your MM turntable by converting the phono signal to a more manageable line level, resulting in better sound and increased volume levels for your home audio system.

Upgrade your home audio setup with the BOX X3 Bluetooth 5.0 tube preamplifier. With a 3.5mm line input, easily connect your latest devices for wireless Hi-Fi music streaming to powered speakers. Please note that an amplifier is required for passive speakers.

now available in both black and silver; this is the SILVER VERSION

THD 0.06% max, S/N ratio 80dB; RIAA freq response 20hz-20,000hz +/- 0.5dB

adds an aux/line level input to replace the one it's connected to

Converts your phono signal to a line level signal.

2 * RCA(L & R) inputs, 2 * RCA(L & R) outputs, 1 * 1/4" TRS output, multiple connection choices.

With level and volume control knobs.

RIAA freq response 20hz-20,000hz +/- 0.5dB, S/N ratio 85dB

available in black or silver finish; this is the BLACK VERSION

12 volt DC operation; will work anywhere in the world

balanced Phono-PreAmp

six differing cartridges

3 unbalanced stereo cartridge inputs via RCA

The rear stage of G-29M is Newest Updated Version single-channel rear stage and two sets (separate design). The rear stage circuit is the high-end 29M amplifier.

The sound is full and thick, and the low-frequency dive is also very good，It is soft and peaceful lying on the sofa and listening to music.

The current is set at 1.5MA; the subsequent amplification and current levels are 4.1MA and 80MA.

Performance-Optimizing Selectable Input Resistance & Capacitance

Subsonic Filter

Isolated Dual-Mono Circuitry

Upgrade your home audio system with the new-generation phono preamp, the Fosi Audio BOX X2 upgraded version.

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 with low-frequency noise removal using high-quality components and low-noise integrated circuits. Protect your turntable with the grounding post feature.

Tube Headphone Amplifier & Preamplifier: The Fosi Audio BOX X4's versatile design includes a 3.5MM AUX headphone and RCA output, offering a range of usability beyond expectations.