Description
DS18 MP4TPBT
The MP4TPBT is a 4-channel Class AB car audio amplifier with built-in Bluetooth connectivity, designed to deliver clean, powerful sound with added wireless convenience. It allows direct audio streaming from smartphones and other Bluetooth-enabled devices, making it ideal for modern car audio systems. With stable output and low distortion, it is perfect for powering midrange speakers, coaxials, and component speaker setups in daily-use and custom installations.
Specifications
| Parameter | Details |
|---|---|
| SKU | MP4TPBT |
| Nominal Diameter | 4″ / 101.6 mm |
| Total Watts (Peak) | 240 W |
| RMS Power @ 4 Ohm (Internal Amp) | 2 × 40 W @ 14.4 V |
| MAX Power @ 4 Ohm (Internal Amp) | 2 × 120 W @ 14.4 V |
| Frequency Response | 60 Hz – 20 kHz |
Body / Features
| Feature | Specification |
|---|---|
| Enclosure Material | Injection PC + ABS |
| Marine Grade Type | IPX5 + UV Stable |
| RGB LED | No |
| Grill Type | Injection PC + ABS |
| Pair | Yes |
| Clamps | Tube type fixed with pads for 1-1/2″ to 2″ |
| Front Logo | Yes |
| Finish | Matte Black |
Woofer Specifications
| Parameter | Specification |
|---|---|
| Voice Coil Diameter | 1″ / 25.4 mm |
| Voice Coil Former Material | KSV |
| Cone Material | Injection-molded polypropylene + UV compliant |
| Surround Material | Butyl (rubber) |
| Basket Material | Steel with black protection coating |
| Magnet Material | Ferrite |
| Magnet Weight | 11 oz |
| Magnet Diameter | 3.14″ / 80 mm |
Tweeter Specifications
| Parameter | Specification |
|---|---|
| Voice Coil Diameter | 1″ / 25 mm |
| Voice Coil Former Material | ASV |
| Winding Material | CCAW |
| Type | Dome |
| Diaphragm Material | PEI |
| Magnet Material | Neodymium |
| Magnet Weight | 45 g |
| Crossover | 6 dB / Oct |
Amplifier Specifications
| Parameter | Specification |
|---|---|
| Amplifier Class | Stereo full range |
| Amplifier Type | Digital |
| Number of Channels | 2 |
| Minimum Impedance | 4 Ohm |
| Signal to Noise Ratio | 127 dB |
| Audio Source | Bluetooth audio streaming v5.0 |
| Power Input Terminal Size | 16 Ga |
| Fuse Size | 15 Amp |
| Wired Remote Control Input | Yes (compatible with MXRC) |
| Thermal Protection | Yes (>75 °C / 167 °F) |
| Over-load Protection | Yes |
| DC Output Protection | Yes |
| Short Circuit Output Protection | Yes |
| Voltage Input Protection | Yes (<9.2 V / >18 V) |
Measurements
| Parameter | Specification |
|---|---|
| Overall Diameter | 5.51″ / 140 mm |
| Overall Depth | 8.07″ / 205 mm |
| Overall Height | 7.28″ / 185 mm (with clamp) |
Product Overview
HYDRO 4″ Amplified With BT Wakeboard Tower Speakers Black
The MP4TPBT is DS18’s first tower speaker with built-in amplifiers and BT modules, making it a breeze to install. Whether you own a buggy, 4-wheeler, motorcycle, or boat, these speakers are perfect for you.
Featuring 4-inch 2-way coaxial speakers, these towers deliver crystal-clear sound without compromising on space. Each built-in amplifier provides an impressive 40W RMS and 120W MAX power to ensure LOUD and immersive music wherever you go. Pairing your phone via Bluetooth is seamless, allowing you to control your music wirelessly. Plus, there’s an additional aux jack option with 2-channel RCA outputs for added convenience.
The DS18 MP4TPBT HYDRO Tower Speakers are compatible with DS18’s (MXRC – Sold Separately), which means easy access to all your favorite features at your fingertips. Designed to accommodate tower bars ranging from 1.5 to 2 inches, these speakers boast a solid construction that guarantees durability.
With a frequency response of 60Hz-20KHz, these speakers deliver exceptional performance in marine, car audio, off-road, and DIY projects.
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