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3” Marine and Powersports Digital Media Receiver
Transform your Marine and Powersports vehicle into an audio paradise with the DS18 HYDRO MRX150!
Equipped with a plethora of invaluable features, the MRX150 ensures that you can enjoy all your favorite tunes whenever and wherever you desire. With its AM/FM/WB Tuner boasting 37 presets (18FM / 12AM / 7WB), Bluetooth v5.0 for superior audio streaming, USB Port, and AUX input, this receiver provides unparalleled connective versatility.
Designed to withstand the harshest elements, the MRX150 features a Gorilla Glass screen with OCA Full Bonding for exceptional durability. With an impressive waterproof rating of IPx6 safeguarding it against powerful water streams from any angle, it’s also fortified against UV rays and corrosion from salt exposure, ensuring longevity even in harsh marine environments. To further protect your investment, the MRX150 comes with a silicone cover for added durability when not in use. Plus, the built-in voltmeter lets you monitor your vehicle's battery level accurately.
Take full control of your audio system with the MRX150's 2-Band equalizer, allowing you to fine-tune the bass and treble frequencies to perfection. Enhance your listening experience further by dividing your audio into two zones with independent level and tone control, granting you ultimate customization.
Delivering powerful sound output, the MRX150 offers 4CH x 25W Continuous Power Output at 2 ohms, perfect for driving entry-level speakers. The PRE-AMP outputs deliver a maximum of 4 volts across all seven channels, guaranteeing crystal-clear sound for your amplifiers.
Take full command of your audio system today with DS18’s MRX150!
Great For





| SPECIFICATIONS | |
| GENERAL | |
| Operating Voltage | 10.5 -16 Volts |
| Current Drain | 15 Ampere / (Max) |
| Low Voltage Warning Alert | YES (< 11V) |
| Waterproof Rating | IPX6 |
| UV/Salt Protection | YES |
| Buttons | Rubber + RGB Backlit (Blue Color) |
| DISPLAY | |
| Screen Panel | Gorilla Glass with OCA Full Bonding |
| Type | TFT LCD with IPS |
| Backlight | LED |
| AUDIO | |
| Power Output RMS | 4 x 18W @ 4ohm (14.4v) / 4 x 25W @ 2ohm (14.4v) |
| Max | 4 x 50W @ 2ohm (14.4v) |
| Min Load | 2 ohm Stable per Channel |
| Frequency Response | 20Hz to 20Khz |
| RCA Pre-Out Voltage | 4 Volts (14.4v) |
| Output Impedance | 500 ohm |
| Equalizer | 2 Bands (Bass 100Hz ± 10dB, Treble 10Khz ± 10dB) |
| Presets | YES (S-Bass / Vocal /Powerful / Clarity) |
| Subwoofer Control | Level (-10 to +10) |
| Audio Zones | 2 Zones (Zone 1: Front R+L, Rear R+L / Zone 2: R+L) |
| Independent Zone Control | YES (Level/Tone) |
| Audio Input | L+R RCA (Aux Input) |
| TUNER | |
| FM Frequency Range | 87.5 -107.9 MHz |
| AM Frequency Range | 530 -1710 KHz |
| Weather Band | 162.40 -162.55 MHz |
| NOAA Weather Band | YES Compatible |
| Tuner Presets | 18 FM / 12 AM / 6 WB |
| Radio Data System | YES (AF / TA / NEWS) Selectable |
| IF | 10.7MHz (FM), 450KHz (AM) |
| Sensitivity | 4μV (FM), 36dBuV (AM) |
| Signal to Noise Ratio | >30dB(FM) |
| Stereo Separation | >25dB |
| CONNECTIVITY | |
| Bluetooth Version | 5.0 + EDR |
| Audio Streaming | A2DP |
| USB Compatibility | v2.0 |
| USB Capacity | 64 Gb Max |
| USB Charge Capacity | 2.1 Amp |
| Audio Files Compatibility | MP3, WMA |
| Remote Control | Wired 3.5mm Jack Input (Compatible with MXRC) |
| SKU | MRX150 |
|---|---|
| Operating Voltage | 10.5 – 16 Volts |
| Current Drain | 15 Ampere / (Max) |
| Low Voltage Warning Alert | YES (< 10.8V) |
| Waterproof Rating | IP65 / Silicone Cover Included |
| UV/Salt Protection | YES |
| Buttons | Rubber + RGB Backlit (Blue Color) |
| Screen Panel | Gorilla Glass with OCA Full Bonding |
| Type | TFT LCD With IPS |
| RMS | 4 x 18W @ 4ohm (14.4v) / 4 x 25W @ 2ohm (14.4v) |
| MAX | 4 x 50W @ 2ohm (14.4v) |
| Minimum Load | 2 ohm Stable per Channel |
| Frequency Response | 20Hz to 20KHz |
| RCA Pre-Out Voltage | 4 Volts |
| Output Impedance | 500 ohm |
| Equalizer | 2 Bands / Bass 100Hz ±10dB / Treble 10Khz ±10dB |
| Presets | YES (S-Bass / Vocal / Powerful / Clarity) |
| Subwoofer Control | Level / (-10 to +10) |
| Audio Zones | 2 Zones (Zone 1: Front R+L, Rear R+L / Zone 2: R+L) |
| Independent Zone Control | YES (Level/Tone) |
| Audio Input | L+R RCA (Aux Input) |
| FM Frequency Range | 87.5 – 107.9 MHz |
| AM Frequency Range | 162.40 – 162.55 MHz |
| NOAA Weather Band | YES |
| Tuner Presets | 18 FM / 12 AM / 6 WB |
| Radio Data System | YES (AF/TA/NEWS) |
| IF | 10.7MHz (FM), 450KHz (AM) |
| Sensitivity | 4µV (FM), 36dBuV (AM) |
| Signal to Noise Ratio | >30dB (FM) |
| Stereo Separation | >25dB |
| BT Version | 5.0 + EDR |
| Audio Streaming | A2DP |
| USB Compatibility | v2.0 |
| USB Capacity | 64 Gb Max |
| USB Charge Capacity | 2.1 Amp |
| Audio Files Compatibility | MP3, WMA |
| Remote Control | Wired 3.5mm Jack Input (Compatible with MXRC) |
| Product Weight | 2.3 lbs |
| Product Dimensions | 6.25 x 6 x 8 |
| M/C Weight | 19.5 lbs |
| M/C Dimensions | 13 x 13 x 17 |
| M/C QTY | 8 |
| Sold In | Piece |
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.






















