Pro-Ject Amp Box SMono Mono PowerAmplifier

Pro-Ject Amp Box S Mono - Mono Power Amplifier

The Pro-Ject Amp Box S Mono is an ultra-compact, high-efficiency mono power amplifier delivering exceptional audio performance with room-filling power and lifelike sound quality. Ideal for audiophiles, it features advanced technology in a micro-sized metal casing, perfect for bi- or tri-amplification setups.

Key Features

• Ultra-compact, audiophile-grade mono power amplifier
• Advanced Bi-Phase PWM (Pulse Width Modulation) circuit with SMD components
• Drives speakers down to 2 ohms for enhanced performance
• Mono input with RCA loop-out for easy integration
• Gold-plated speaker sockets compatible with banana, spade, pin, or bare wire connectors
• Remote on/off trigger input and output for multi-unit setups
• Metal casing protects against vibration and interference
• Low standby power consumption < 1 watt
• Front-facing on/off switch with silver or black faceplate options
• Includes 45cm power-on trigger cable for trigger functionality

Specifications

Power Output	1 x 40W / 60W @ 8 / 4 ohms
Drive Capability	2 ohms
Frequency Response	5Hz - 20kHz (+0dB, -0.5dB)
Signal-to-Noise Ratio	> -100dB (IEC -A)
Total Harmonic Distortion (THD)	< 0.05% @ 10W
Gain	22dB
Input & Loop-out	RCA sockets
Sensitivity	1V
Input Impedance	47kΩ
Speaker Sockets	4mm Ø banana, spade, pin or bare wire
Trigger 12V DC	In & Out, 2-pole jack socket Ø 2.5mm
Power Supply	24V/3A DC (peak 7A DC); 100 - 240V, 50/60Hz
Standby Power Consumption	< 1 watt
Dimensions (W x H x D)	103 x 36 x 104 mm (122 mm with sockets)
Weight	670g (without power supply)

What's in the Box

• Pro-Ject Amp Box S Mono amplifier
• 45cm power-on trigger cable