400.4 EVOX2 – 4Ω Power @ 12.6V @ 4Ω: 4 X 66 WRMS Power @ 12.6V @ 2Ω: 4 X 100 WRMS Power @ 12.6V @ 1Ω: N/A Bridge Power @ 12.6V @ 4Ω: 2 X 200 WRMS Bridge Power @ 12.6V @ 2Ω: N/A Operating Voltage: 8V – 16V Current Draw (Music): 19 A Current Draw (Max): 34 A Recommended Fuse (Music): 20 A Total Efficiency: 83% Damping Factor: 200 Frequency Response (-3dB): 5Hz – 22kHz SNR: 96dB Crossover HPF: 45Hz – 850Hz Crossover LPF: 45Hz – 850Hz THD + N (10% Rated Power): 0.1% Product Dimensions: 4.8 x 4.4 x 2.0 in Product Dimensions: 12.2 x 11.3 x 5.1 cm