Fosi Audio BOX X1 Phono Preamp MM Turntable 3.5mm Headphone RCA Output

Key Features

• Ultra-low noise phono preamplifier that converts MM phono signals to line level
• RIAA compliant with built-in low-noise circuitry for accurate vinyl playback
• Multiple outputs RCA line output and 3.5 mm headphone jack for versatile listening
• Grounding post for turntable protection and improved performance
• Power DC 12V supply included

Specifications

• Brand: Fosi Audio
• Model: BOX X1
• Input: MM turntable
• Outputs: RCA line out, 3.5 mm headphone
• Output level: Up to 2 V peak-to-peak @ 10 kΩ
• SNR: 70 dB
• THD: ≤ 0.08% @ 1 kHz, 3 mV
• enclosure: Black anodized steel
• Includes: 12 V power adapter, user manual

Overview

The BOX X1 from Fosi Audio is a compact, high-fidelity MM phono preamplifier designed to deliver accurate vinyl reproduction. It features a built-in low-noise circuit, RCA line output, and a 3.5 mm headphone jack, enabling simultaneous use of line level and headphone monitoring. The rugged black steel case provides reliable performance and shielding, while the integrated grounding post helps protect the turntable and ensure proper grounding.

Includes: 12 V power adapter, user manual, and a worry-free 24-month warranty with friendly customer service.