ETON MA4 - 4 Channel Amplifier - 4 x 105 RMS 4 ohms

The Eton Performance 4-channel amplifier delivers powerful, efficient sound in an ultra-compact, timeless design. Its high-quality die-cast aluminium housing with gunmetal finish not only looks refined but also provides excellent heat dissipation for maximum performance in minimal space.

Control & Tuning

A removable, 180° rotatable aluminium top cover conceals an LED light bar, integrated adjustment tool, and flexible tuning options including active high- and low-pass filters, gain control, and adjustable high-level inputs.

Performance

Advanced Class-D technology ensures impressive efficiency, exceptional power output, and extremely low THD+N distortion for clean, dynamic audio reproduction.

Installation Flexibility

Designed for modern vehicles, the amplifier is vertically stackable and features detachable connection plugs, variable mounting feet, hidden mounting points, EPS load capability, and start/stop system compatibility.

Power Output

• 4 × 105 W RMS @ 4 Ω
• 4 × 185 W RMS @ 2 Ω
• 2 × 368 W RMS @ 4 Ω bridged

Features

• Advanced Class-D high-power amplifier
• High and low-level inputs
• Stackable chassis design
• LED status light bar
• Start/stop vehicle ready

Specifications

• Signal-to-noise ratio: 83 dB
• Damping factor @ 4 Ω: >165
• THD+N: 0.005% @ 5 W / 1 kHz
• Active filters: HP & LP, 15–300 Hz / 300–6000 Hz
• Gain range: 0.45 – 6 V
• Dimensions (L × W × H): 184 × 160 × 51 mm