Specifications
Type: 4-Channel Compact Waterproof Power Amplifier
Amplifier Class: Class D
Max Power Output: 600 Watts
RMS Power Output:
• 75W x 4 @ 2Ω
• 50W x 4 @ 4Ω
• 150W x 2 Bridged @ 4Ω
Impedance: 2Ω Stable Operation
Frequency Response: 20 Hz – 20 kHz (±1 dB)
Signal-to-Noise Ratio: 92 dB
High-Pass Filter (HPF): 50 Hz – 200 Hz (Variable, 12 dB/Oct)
Low-Pass Filter (LPF): 50 Hz – 200 Hz (Variable, 12 dB/Oct)
Input Sensitivity: 0.2V – 5V
Input Type: RCA Line-Level Inputs
Circuit Protection: Conformal Coated PCB
Certifications:
• IP67/IP66 Waterproof and Dustproof Rated
• ASTM B117 Salt Spray Certified
Cooling System: Fanless Natural Convection
Protection Features: Thermal, Overcurrent, and Short Circuit Protection
Fuse Rating: 30A
Dimensions (W x H x D): 7-1/8" x 1-13/16" x 3-7/8"
Weight: 2.0 lbs (0.9 kg)
Warranty: 1-year manufacturer warranty
Key Features
• Fully waterproof design (IP67/IP66) – sealed and protected for full exposure to rain, splashes, and heavy spray
• ASTM B117 salt spray certification ensures long-term corrosion resistance in marine and coastal conditions
• 4-channel versatility – power four speakers or bridge into two high-output channels for subwoofers
• Variable high-pass and low-pass filters allow precise crossover tuning for optimal sound balance
• Efficient Class D technology delivers strong, clean output with minimal heat and energy use
• Compact, fanless chassis for silent operation and easy installation in tight or exposed locations
• Conformal coated electronics protect against moisture, vibration, and environmental hazards
• Ideal for boats, UTVs, motorcycles, or any outdoor system where clean, reliable power is essential
• True Kenwood Marine engineering – powerful, waterproof, and ready for any adventure