Marine Speaker System:

• Four-Ohm Voice Coil
• 3/4-Inch Titanium Tweeter
• UV-Treated Polypropylene Woofer With Santoprene Surround
• 359° Swivel With Toolless Locking Cam/Toggle System
• Stainless Steel/ABS Clamp Fits 1.5 - 3.25-Inch Tubing
• UV-Resistant Polymer Basket
• Through-Clamp Wiring System
• 316L Stainless Mounting Hardware Included
• Grille With Seven-Color LED System Included
• UV and Salt/Fog Exposure Tested 

4-Channel Amplifier:

• Class A/B Power Supply
• Bridging Capability
• Conformal-Coated Circuit Board
• Variable 12dB Crossover
• KickEQTM Variable 12dB Bass Boost
• ABYC/NMMA-Compliant Power Connections
• 316L Stainless-Steel Hardware Included
• POWER [watts/ch], 2 OHM STEREO 75 x 4
• POWER [watts/ch], 4 OHM BRIDGED MONO: 150 x 2
• DIMS [in] 2-5/16H x 7-1/8W x ...L 12-7/16
• DIMS [cm] 5.9H x 18.0W x ...L 31.5
• FREQUENCY RESPONSE [Hz]: 10-20k, +0/-1dB
• INPUT SENSITIVITY: High Level 250mV-10V, Low Level 125mV-5V
• SIGNAL-TO-NOISE RATIO: >95dB, a-weighted, re: rated power

Bluetooth Interface Controller:

• Frequency Response: (-3db): 20Hz-20KHz
• THD (250mV 1kHz, AUX input, 2.5V output): <0.01%
• S/N Ratio (AU-Weight) ref 5V, minimum volume: >100dB
• 3.5mm Stereo Aux Input sensitivity: 500mV
• RCA Output Voltage - Max. (1kHz input, 1% THD): 5V
• Total Mounting Depth: 2-9/16 inch (65 mm)
• Protrusion from Mounting Surface: 5/8 inch (16 mm)