BOX X4 MM Phono Preamp Turntable Headphone Amp Vacuum Tube Hi-Fi
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Most orders arrive within 7 days
Please allow up to 14 days for products requiring additional dispatch time or specialist delivery.
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✅ Pro-Grade MM Phono Stage
Upgraded from previous models, the BOX X4 delivers audiophile clarity with a low-noise JAN 5725W vacuum tube preamp and built-in grounding terminal to eliminate hum and protect your vinyl setup.
✨ Dual-Output Flexibility
Switch seamlessly between RCA line-level output for amplifiers and 3.5mm headphone output for private listening — perfect for late-night vinyl sessions.
🌟 Tube Rolling Customization
Swap the stock tube with 6K4, 6J1, GE5654, 6AK5 (sold separately) to explore different tonal profiles, giving vinyl enthusiasts full control over their sound.
✅ Active Bass & Treble Controls
Fine-tune records with ±10dB bass/treble EQ, enhancing warmth for vintage LPs or detail for modern pressings while preserving original analog character.
📦 Complete Kit & Warranty
Includes BOX X4 preamp, DC 12V power supply, user manual, plus a 24-month warranty and responsive customer support. Compact 10.2 x 5.1 x 2.5 cm design fits any setup.
🎁 Perfect for Vinyl Enthusiasts
Ideal for home Hi-Fi setups, passive speakers, or headphone listening — experience high-fidelity analog playback with ease.
✨ Easy Monthly Payments
Pay with Klarna or PayPal Credit for flexible installments and enjoy premium vinyl sound without upfront cost.
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