🔊 EX100.4 – 4-Channel Full-Range Class-D Amplifier 🔊

💥 Ultra-compact, lightweight, and efficient — perfect for adding clean power in tight installs.

✨ Features

• 🔊 4-Channel Class-D Circuitry – compact power you can count on

• 🎚️ ACT – Adaptive Crossover Technology – precision crossover tuning

• ⚡ High-Efficiency Full-Range Class-D Tech – less heat, more output

• 🔧 Direct-Connect Speaker Terminals – secure, reliable wiring

• 🔌 Large-Gauge Power Wire Inputs – built for real current flow

• 🛡️ APC – Audio Protection Circuit – protects your investment

• 💡 SESI – Signal Evaluation Status Indicator – quick diagnostics

📊 Specifications (at 14.4V / 1% THD)

• 🔊 4 × 50W @ 4Ω

• 🔊 4 × 100W @ 2Ω

• 🔊 2 × 200W @ 4Ω (Bridged)

• ⚡ Working Voltage: 10V – 16V

• 🎵 Frequency Response: 10Hz – 20kHz

• 🔇 Signal-to-Noise Ratio: >85dB

• 🎯 Damping Factor @ 4Ω (1kHz): >57

• 🎛️ Low-Level Input: 6V – 0.2V

🔎 Adjustable Filters

• 🎚️ Ch 1/2 HPF: 20Hz – 5kHz

• 🎚️ Ch 1/2 LPF: 50Hz – 5kHz

• 🎚️ Ch 3/4 HPF: 20Hz – 5kHz

• 🎚️ Ch 3/4 LPF: 50Hz – 5kHz

• 📉 Minimum Working Impedance: 2Ω Stereo

📐 Dimensions

• 📏 Length: 5″ / 127mm

• 📏 Width: 5.20″ / 132.08mm

• 📏 Height: 2.50″ / 63.50mm