Pro-Ject Accu Box S2 USB is an audiophile-grade battery-powered USB DC power supply designed to provide clean, low-noise 5 V DC power to USB-compatible Hi-Fi components. By using a Li-Ion battery system instead of mains power, it eliminates electrical noise and interference, resulting in clearer, more detailed sound.
🔌 Key Features:
• Li-Ion rechargeable battery (~2600 mAh) — ensures hours of clean power without mains noise.
• 1× USB-A 5 V / 1 A output — ideal for powering USB-powered DACs, digital components and accessories.
• LED indicators — show charging status and power delivery.
• Premium aluminium/metal housing — stylish and protective, reducing vibration and EMI.
🎶 Performance Benefits:
• Eliminates mains noise and interference for cleaner audio performance.
• Enhanced clarity, spatial imaging and instrument separation.
• Simple solution for powering USB-dependent Hi-Fi gear without external adapters.
📦 Specifications:
• Type: Battery-powered USB DC power supply
• Output: 1× USB-A 5 V / 1 A
• Battery: ~2600 mAh Li-Ion
• LED Indicators: Yes
• Housing: Full aluminium/metal
• Dimensions: approx. 103×37×106 mm
• Weight: ~420 g
• Color: Black / Silver
📌 Compatibility:
Perfect for USB-powered Pro-Ject S2 components such as DAC Box S2+, Pre Box S2 Digital, Head Box S2 Digital, Bluetooth Box S2 and other devices requiring 5 V USB-A power.
🎯 Ideal For:
• Audiophiles seeking cleaner, more resolved sound.
• USB-powered digital audio components.
• Systems where noise-free power delivery enhances performance.