Pro-Ject Amp Box DS2 Stereo Power Amplifier

£599.00
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Though small, Pro-Ject’s Amp Box DS2 meets their exacting standards for sonic ability, which results in a spacious soundstage that picks up on fine dynamic details and provides plenty of power to fill a typical listening room with sound.


Highly Efficient Amplification

The Amp Box DS2 is powered by a highly efficient, low-energy Class D amplifier module, delivering impressive output power capable of driving even the most demanding speakers. This straightforward yet effective stereo amplifier provides a clean, pure sound performance, minimising electrical interference for an enhanced listening experience.

Features

  • Superior Class D modules
  • Impressive signal spectrum and lower distortion
  • High efficiency from mains to audio power
  • Low heat emission
  • Stereo level input (RCA)
  • Loop output (RCA)
  • Isolated speaker outputs
  • Trigger input & loop out
  • Elegant aluminium - metal sandwich casing
  • Available in black or silver

Inspired Design for Enhanced Sound Quality

Drawing on design principles from tube amplifiers, the Amp Box DS2 achieves a realistic and musical audio performance. Its advanced internal structure, featuring a four-layer PCB, results in a noticeable improvement in sound quality compared to the previous Amp Box DS model. This refined design ensures the amplifier delivers clarity and depth, appealing to both audiophiles and casual listeners.

Flexible System Integration

The Amp Box DS2 is designed for easy integration within audio setups, featuring four isolated speaker terminals on the rear panel and a Loop Output for connecting additional devices. A trigger link enables it to automatically power on when paired with a Pre Box DS2, streamlining operation. While it pairs seamlessly with DS2 preamplifier models, its exceptional sound quality and efficiency make it a versatile choice for various system configurations. 

Specifications

Output Power: 2 x 100W / 140W @ 8 / 4 ohm
Frequency Response: 10Hz - 50kHz (0dB, -3dB)
Channel Separation: >40dB @ 20kHz
Noise Floor: >90dB
THD: < 0.1% @ 90W
Gain: 31dB
Line Level Input: 1 pair RCA (bypass input-output)
Input Sensitivity: 550mV (100W, 4 ohm)
Input Impedance: 10kOhm
Speaker Out: 4mm Ø bananas, spades, or bare wire
Trigger: 12V switching voltage
Trigger In and Out: 2-pole coaxial jack Ø 2.5mm
External Power Supply: 48V/2.5A DC; 100 - 240V, 50/60Hz
Dimensions (W x H x D): 206 x 68 x 194 mm (aluminium finish)
Weight: 1600g (aluminium finish)

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