Stetsom IR400.4 Digital Amplifier Module Iron Line 400 Watts RMS 2 Ohms 4 Channels Automotive Sound

The Stetsom Iron Line IR 400.4 is a compact yet powerful 4-channel digital amplifier module designed for efficient and high-quality audio performance. Here’s a breakdown of its key features and specifications:

Key Features:

• 400W RMS Total Power (4 x 100W RMS @ 2Ω / 4 x 50W RMS @ 4Ω)

• Bridgeable (Can be configured for 3 or 2 channels for higher power output)

• Super Compact & Lightweight (0.63 kg) with a durable injected aluminum housing

• Digital Class D design for efficiency and reduced heat

• Bass Boost for enhanced low-end performance

• High & Low Pass Filters (HPF/LPF) for precise frequency control

• Low THD (0.03%) for clean, distortion-free sound

• High SNR (90dB) for clear audio reproduction

• Protections: High voltage, overheating, and short-circuit safeguards

• 12V Operation (Car audio-friendly)

Technical Specifications:

• Frequency Response: 10Hz – 30,000Hz

• Impedance:

  • Stereo: 2Ω min per channel

  • Bridged: 4Ω min

• Max Current Draw:

  • Music: 16A

  • Sinusoidal: 32A

• RCA Inputs: 4 (for stereo channels)

• External Fuse: Yes (for added safety)

Included Items:

• 1x Stetsom IR 400.4 Amplifier Module

• 12-Month Warranty

Ideal For:

• Compact car audio systems

• Indoor/light sound applications

• Space-constrained installations

Why Choose the Stetsom Iron Line IR 400.4?

✅ Powerful yet tiny – High power density in a minimal footprint.
✅ Versatile wiring – Supports stereo, 3-channel, or bridged modes.
✅ Durable build – Aluminum housing ensures longevity.
✅ Clean sound – Low distortion and noise for high-fidelity audio.

If you need a small but mighty amplifier for your setup, the Stetsom IR 400.4 is a strong contender! 🚀