VSystem

Streaming Amplifier for analog power with modern streaming

Amplifier offers an all‑analog preamp and power amp that preserves the warmth of records and CDs. Streaming is optional—no app or constant updates needed, true to analog roots.

Features

• Analog inputs: 2×RCA, 1×MM phono (RCA)
• Digital inputs: RCA coax, 2×Toslink, eARC, Wi‑Fi & Bluetooth
• DAC: Cirrus Logic CS4344 (24‑bit/192 kHz)
• Output power: 2×23 W @8 Ω, 40 W @4 Ω
• Wireless: Bluetooth 5.1 (SBC/AAC); dual‑band Wi‑Fi
• Headphone amp: 70 mW @32 Ω (1 % THD)

What’s in the Box?

• Pro-Ject Uni Box S3 Amplifier
• 20 V/3 A power adapter
• Manual user

Technical Information

• Frequency response: 20 Hz–20 kHz (±0.4–0.9 dB @4 Ω)
• THD: <0.05 % at 10 W/4 Ω
• S/N ratio: 94 dB (A‑weighted)
• Power output: 2×23 W @8 Ω, 40 W @4 Ω
• Speaker connectors: Banana, spade or bare wire
• Dimensions: 206 × 55 × 153 mm
• Weight: 1.1 kg (without PSU)