PA 4 4-channel amplifier 2x45W + 2x80W

The ETON PA 4 is an ultra-compact 4-channel Class-D amplifier for the best possible sound in the smallest possible size. Measuring just 128 x 100 x 45 mm, it fits flexibly into any vehicle and offers high efficiency, low distortion, and excellent control thanks to modern Class-D technology.

• Power: CH1/2: 2 x 45 W at 4 Ω, CH3/4: 2 x 80 W at 4 Ω (CH3/4 to 2 x 140 W at 2 Ω, bridged 1 x 280 W)
• Adjustable 12 dB/octave high- and low-pass filters (50 Hz–5 kHz) for precise frequency distribution
• High‑Level & Low‑Level inputs (4x RCA + 4x High‑Level), adjustable gain and EPS load
• Robust die-cast aluminum housing in matte gunmetal with removable top plate and integrated adjustment tool
• Auto‑Sense On (SIG/DC), Start‑Stop compatible, removable connectors and variable mounting feet
• Specially compatible for connection to FIAT FD7C and FD16 – ideal for car audio retrofits

• Signal-to-noise ratio: 78 dB
• THD+N: 0.01% @ 5W 1 kHz
• Damping factor at 4 Ω: >65
• Dimensions (L×W×H): 128 × 100 × 45 mm – extremely space-saving

The PA 4 combines high-end electronics with a smart design: perfect for installations where space, power, and sound quality are equally important. Discover it now and upgrade your car audio.