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Better Marine Audio Package - 2 X 6.5" Speakers with Head Unit & 4 Channel Amplifier is part of the DS18 marine and off road : package lineup. Review the listed specifications, options, and compatibility information before ordering.
| Marine And Powersports Waterproof Bluetooth Audio Receiver With Controls | MXRC-BT |
|---|---|
| 4 Channel Marine & Powersports Amplifier | MP.4A |
| 6.5" 2-Way Coaxial Marine Speaker | MP6 |
| Frequency Response | 20Hz - 20KHz / 20Hz-20KHz / 40Hz-20KHz |
| Signal to Noise Ratio | ?80dB / 82dB |
| Total Harmonic Distortion | ?0.1% |
| Channel Separation | ?60dB |
| Operation Voltage | 10V - 15V DC |
| BT Wireless Audio Version | 5.0 + A2DP |
| RCA Line Out | 1 Pair (Left & Right) 2.5 Volts |
| Remote Output | Up to 200mA |
| Wireless Connection Range | up to 35Ft (conditions may vary) |
| Aux Line Input | Plug 3.5mm |
| USB Player | Up to 32GB |
| Water Resistance Rating | IPX5 |
| UV + Salt Resistance | YES |
| Conformal Coating | YES |
| LED Backlit Push Button | YES (blue) |
| Buttons Material | Rubber |
| Total Watts (Peak) | 480W |
| RMS Power (Continuous Power @ 4 ohm) | 4 x 40W |
| Efficiency @ 4ohm | 80% |
| Damping Factor | 200 |
| Total Harmonic Distortion (THD) | 0.1% |
| Low Level Input Range | 2.5V (Fixed) |
| Selectable X-Over | No |
| Amplifier Class | Digital (D) |
| Amplifier Type | Stereo Full Range |
| Number of Channels | 4 |
| Minimum Impedance | 4 Ohm Stereo (Not Bridgeable) |
| LED Indicator | No |
| Power Input Terminal Size | 16Ga |
| Fuse Size | 20A |
| Voltage Operation | 9-15V DC |
| Thermal Protection | Yes (>75?C / 167?F) |
| Over-Load Protection | Yes |
| DC Output Protection | Yes |
| Short Circuit Output Protection | Yes |
| Voltage Input Protection | Yes (<9.2V / >16V) |
| Body Color / Finish | Brushed Red Aluminum |
| Input Audio Connector | 3.5mm jack |
| Audio Output | Yes, RCA left and right |
| Waterproof Rating | IPX5 |
| Salt Fog Protection | Yes |
| Power Direct Harness Design | Yes |
| Surface Mount Component Technology | Yes |
| Marine Grade Fuse Holder | Yes |
| Overall Length | 6" / 153mm |
| Overall Width | 3.66" / 93mm |
| Overall Height | 1.96" / 50mm |
| Heatsink Length | 4.72" / 120mm |
| Gross Single Unit Weight | 1.62 lbs / 735g |
| Nominal Diameter | 6.5" / 165mm |
| Nominal Impedance | 4 Ohm |
| RMS Power Handling | 60W |
| MAX Power Handling | 180W |
| Sensitivity (1w/1m) | 91dB |
| Recommended HI Pass Crossover | 60Hz |
| UV Compliant | YES |
| Marine Grade Type | IPX5 |
| RGB LED | NO |
| Grill Type | Injection PC+ABS |
| Pair | YES |
| Woofer Specs | Voice Coil Diameter 1" / 25.4mm |
| Voice Coil Former Material | KSV / ASV |
| Winding Material | PEPSV / CCAW |
| Cone Material | Injection Molded Polypropylene + UV Compliant |
| Surround Material | Butyl (Rubber) |
| Basket Material | ABS + UV Compliant |
| Magnet Material | Ferrite / Neodymium |
| Magnet Weight | 11 Oz / 45g |
| Tweeter Specs | Voice Coil Diameter 1" / 25mm |
| Type | Dome |
| Diaphragm Material | PEI |
| Crossover | 6dB/Oct |
| Overall Diameter | 7.16" / 182mm |
| Overall Depth | 3.8" / 97mm |
| Front Mount Baffle Cutout | 5.7" / 145mm |
| Mounting Depth | 2.51" / 64mm |
| Motor Diameter | 4" / 104mm |
Most products ship directly from our vendor warehouses or distributor network. Shipping times can vary depending on the brand, product size, availability, and destination.
Large or oversized items such as lift kits, wheels, tires, bumpers, exhaust systems, and audio enclosures may require additional handling time or freight shipping.
If there is ever an issue with availability, shipping cost, or delivery timing, we will contact you before moving forward with the order.
Returns may be accepted on most new, unused, unopened items within 30 days of delivery. Items must be in original packaging and in resellable condition.
Installed, used, damaged, missing-parts, electrical, special-order, clearance, or custom-built items may not be eligible for return.
Return shipping is normally the customer’s responsibility unless the return is due to our mistake, such as the wrong item being shipped.
Before sending anything back, please contact Kaos Offroad so we can review the order and provide return instructions. Returns sent without approval may be refused.
Some products are vehicle-specific. Please verify fitment before ordering. If you are unsure, contact us with your year, make, model, sub-model, and any relevant details before purchasing.
Original shipping charges, freight charges, and vendor restocking fees may be non-refundable depending on the item and supplier policy.








