DB Drive - WDX300.4 - 300W 4 CHANNEL CLASS D STEREO AMPLIFIER

Power Output / Ratings (at 14.4 V):
• 4 × 300 W @ 4 Ω
• 4 × 400 W @ 2 Ω
• 2 × 400 W @ 4 Ω (bridged)

Performance / Specs:
• Frequency Response: 20 Hz – 22 kHz
• Signal-to-Noise Ratio: < 105 dB
• Input Sensitivity (Low-Level Input): 0.2 V – 6 V
• Independent Crossover Modes Front / Rear: HPF / LPF / BP / Full
• Variable High-Pass Filter: 20 Hz – 5 kHz (12 dB/octave)
• Variable Low-Pass Filter: 50 Hz – 5 kHz (12 dB/octave)
• Bass Equalizer: 0 dB to +9 dB boost

Design / Build:
• Class D topology for efficiency
• Direct-connect speaker terminals
• 4 AWG power / ground input recommended
• CHM (Collective Heat Management) cooling system
• ACT (Adaptive Crossover Technology)
• SESI (Signal Evaluation Status Indicator)
• APC (Audio Protection Circuit)

Physical Dimensions:
• Length: 10.00″ (270 mm)
• Width: 5.50″ (139.7 mm)
• Height: 2.38″ (60.5 mm)

Operating Conditions:
• Operating Voltage Range: 12 V – 15 V
• Designed for full-range signal processing across 4 channels
• Capable of bridging two channels for higher output on mid / woofer pairs