JVC KS-DR2104DBT Bluetooth 4-Channel Compact Digital Amplifier 50W RMS x 4 @ 4 ohms with 2 Pairs CS-DR621MWL 6.5" Marine Speakers w/ White Grills and LED lighting for Car, Marine, UTV and Motorcycle

JVC CS-DR621MWL 6.5inch 2-Way Coaxial Speakers With RGB LED Illumination / Water Resistant (IPX5) / UV Resistant Woofers / Peak Power 260W / RMS Power 75W -

Woofer -
• Size: 16cm (6-1/2")
• Diaphragm: PP injection cone
• Surround: Rubber
• Magnet: Ferrite

Tweeter -
• Size: 13 mm (1/2")
• Type: Balanced Dome
• Magnet: Neodymium

General -
• IPX (Mounted Speaker): IPX5
• Frequency Response: 65-21,000Hz
• Power Handling Capacity (RMS): 75W
• Power Handling Capacity (Peak Power): 260W
• Impedance: 4 ohms
• Sound Pressure Level: 86dB
• Mounting Depth: 64.9mm (2-9/16")

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 (4Ω) 50W x 4 (20Hz–20kHz, ≤1.0% THD)
• Stereo (2Ω) 75W x 4 (1kHz, ≤1.0% THD)
• Bridged (4Ω) 150W x 2 (1kHz, ≤1.0% THD)
• Speaker Impedance: 4Ω (2Ω to 8Ω allowable)
• (Bridged connection: 4Ω to 8Ω allowable)
• Frequency response (+0, –3dB): 10Hz–20kHz
• Signal to noise ratio: 89dB
• Low pass filter frequency (–12dB/oct.): 50Hz–200Hz (variable)
• High pass filter frequency (–12dB/oct.): 50Hz–200Hz (variable)
• Preout: 5V (Max)