JVC CS-MS620 6-1/2 inch 2-Way Marine Speakers featuring Water Resistant Polypropylene Cone / Durable Rubber Surround – Power Handling Capacity Peak Power: 100W Power Handling Capacity RMS: 30W Impedance: 4 ohms Sound Pressure Level: 87 d – B/ W at 1m Frequency Response: 60Hz-20k – Hz Cutout Diameter: 5 inch Mounting Depth: 2-5/16 inch JVC KS-DR2104DBT 4-Channel Compact Digital Amplifier featuring Bluetooth for Compact Car Marine UTV and Motorcycle / Max Power 600W / 50W RMS x 4 @ 4 ohms – IP67/IP66 Waterproof Dustproof ASTM B117 Rustproof Vibration-proof Increased Power Flow High Quality Capacitors Magnetic Shielding Easy-to-Use Waterproof Bluetooth Remote Control Qualcomm Bluetooth 5.0 Versatile Installation Specifications Audio unit Max Power Output: 600W Rated Power Output: Stereo 4 50W x 4 20Hz20k – Hz 1.0% THD Stereo 2 75W x 4 1k – Hz 1.0% THD Bridged 4 150W x 2 1k – Hz 1.0% THD Speaker Impedance: 4 2 to 8 allowable Bridged connection: 4 to 8 allowable Frequency response +0 3d – B: 10Hz20k – Hz Signal to noise ratio: 89d – B Low pass filter frequency 12d – B/oct.: 50Hz200Hz variable High pass filter frequency 12d – B/oct.: 50Hz200Hz variable Preout: 5V Max
- Power Handling Capacity Peak Power: 100W
- Power Handling Capacity RMS: 30W
- Impedance: 4 ohms
- Sound Pressure Level: 87 dB/ W at 1m
- Frequency Response: 60Hz-20kHz
- Cutout Diameter: 5 inch