Marine Bluetooth amplifier 500W for Car Motorcycle Boat+ 3" Speakers (2 pairs)

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Motorcycle 500W Marine Bluetooth Amplifier Marine Boat Stereo MP3 Player Sound System for UTV ATV Car with Universal Motorcycle


Product Details:

The MX-502B is the newest addition in the All-Terrain Series. Its size allows you to install the unit anywhere and in any application that has a 12 volt electrical system, control and sound without a head unit. Bluetooth gives you the freedom for your device to be played wirelessly. The Multi Function Control or 'MFC' is a remote control for the amplifier and all sources. It functions as a source, volume, track, pairing, and On/Off control.


  • Weather Proof 500 W MAX Power, 4 Channel 94 W X 4 RMS @ 4 oh
  • Full Range, Class A/B
  • Aux, Low Level Inputs, RCA Pre-amp Output
  • Bluetooth Audio Streaming - play music and apps like Spotify/Pandora wirelessl
  • Inline Multi-Function Remote







BT Range: 33FT/10 M(Class 2)

BT Profiles: A2DP




MAX Continuous Output: 500W(All Channel Driven)

PEAK Power Rating

4 Ohm: 125W/Channel

RMS Total Power Output: 150W

Class AB

Frequency response:20-25KHz

4 Ohm Stable

Input impedance: 22K Ohm



Dimension: (Lx W x H) 203mm x 48mm x 96mm

Controller Dimensions(Lx W x H) 93mm x 20mm x 45mm 

Controller cable length: 5m 

Backlight illumination control wire

Quick connect Molex Power harness



Power source: 14.4 VDC(10.8 -16V Allowable)

Grounding System: Negative type

Maximum Current Consumption: 15A

3-Way protection circuitry(Thermal, overload, and speaker short protection)

Unit weight: 2.08lbs/0.94kgs

Storage Temperature: 5 F to 113 F /- 15 to 45 degree


Replacement Fuse:15A



Package Content:

Amplifer x 1PCS

Controller x 1PCS

CableX 1PCS

 Herdio 3" Inch Waterproof Marine Speakers 2 Way Full Range Audio Stereo System Motorcycle Speaker with MAX Power 140Watts(pair) for Motorcycle,Boat,UTV,ATV,Golf Carts,Powersports,CAR,SPA,Hot tub(Black)

These waterproof speakers are high quality, robust and durable waterproof speakers, designed and built to withstand the 

harsh conditions associated with use in marine, boat, pool or spa applications.Rated at 80W max power output and frequen

cy response of 20Hz-100Hz these 3" waterproof speakers are capable of delivering full range output, ideal for installations 

with space constraints or to compliment larger speakers already installed in your marine, boat, pool or spa stereo system.

The 3 inch Marine Speaker has a fully waterproof design, UV and salt/fog protection. 



Type:3' Full Range, compact speaker



Cone Size: 3"

Outside Diameter:  93.5mm

Mounting Hole Diameter:86mm

Mounting Depth:54mm

Impedance:4 Ohm

Frequency Response:120Hz - 20kHz

Power (max):  70W Per

Grill material: UV Plastic

Basket Material:UV Plastic

Cone Material:Polypropylene

Rubber Surround:No

Magnet Material:Ferrite, 4oz

Magnet Protection: Plastic Water Guard

Weight (single speaker): 0.4KG


Application: Boat,yacht,SPA,swimming pool, ATV,UTV

Package Content: Speakers x 2Pairs