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FOSI AUDIO BOX X5 Vinyl Turntable MM/MC Cartridge Phono Preamp High Fidelity Audio Decoder

FOSI AUDIO•professional audio

FOSI AUDIO BOX X5 Vinyl Turntable MM/MC Cartridge Phono Preamp High Fidelity Audio Decoder

CN¥549.00

SKU: 100270623417

Status:In Stock (19)

ID: 100270623417

Weight: 1095.00 g

Dims:269x201x70 mm

Specifications

Category: Amplifier

Package Contents

BOX X5 phono preamp*1, power adapter*1, user manual*1

Product Description

Product Specifications

Overview

Brand: FOSI AUDIO
Model: Fosi Audio BOX X5
Product Type: High-Performance Phono Preamplifier

Supports MM (Moving Magnet) and MC (Moving Coil) cartridges

Additional details

Four adjustable gain levels: 38dB, 48dB, 56dB, 66dB

Suitable for most turntables on the market

Additional details

Inputs: MM/MC RCA

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Outputs

RCA

Grounding terminal included

Additional details

Input impedance: MM - 47kΩ; MC - 100Ω
Output impedance: 10kΩ
Frequency Response: 20Hz - 20kHz ±0.015dB
Signal-to-Noise Ratio (SNR): 92dB (38dB gain, 5mV input), 85dB typical, 93dB (A-weighted at 1kHz)
Total Harmonic Distortion + Noise (THD+N): 0.009% (38dB gain, 5mV input)
Noise Floor: 37μV (38dB gain, 5mV input)
Dynamic Range: Excellent dynamic margin to handle transient signals and peak outputs, ensuring balanced sound between loud and detailed passages

High-precision capacitors and resistors for ultra-low noise and pure sound quality

RIAA standard equalization curve with excellent accuracy

Replaceable operational amplifiers (OPA1612, LME49720, NE5532, MUSES02, SS3602) for customizable sound experience

CNC integrated aluminum alloy chassis for durability and enhanced electromagnetic interference resistance

Compact and minimalist design, compatible with FOSI AUDIO V3 family design aesthetics

AC 16V power adapter included

Additional details

Recommended gain settings for MM: 38dB or 48dB
Recommended gain settings for MC: 56dB or 66dB

Supports 15-18V AC power supply

Simple RCA input for easy connection

Gain knob for easy adjustment

Input impedance toggle switch

CE and RoHS certified

Use shielded RCA cables for input and output to minimize interference

Additional details

Power-on sequence: Turntable → BOX X5 → Amplifier → Speakers
Power-off sequence: Amplifier → BOX X5 → Turntable

Fosi Audio BOX X5 Phono Preamplifier

16V Power Adapter

User Manual

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