MB Quart GMR1.5S2W Bluetooth Source Unit w/ 6.5″ Nautic Speakers(pair)

Starting bid: $1.00

Up for auction is a pair of 6.5″ Marine Tower Speakers with a Bluetooth Source Controller from MB Quart. This is for all of the Boat, ATV, Jet Ski, Golf Cart, Etc. lovers out there!! Score a deal for a steal with the 12Voltronics $1 no reserve auctions!!

Item condition: New

Time left:

Auction ends: June 1, 2026 9:05 PM
Timezone: America/New_York

Estimated Shipping: $20.00 - $20.00
Non-Continental Estimate: $

*Estimated shipping varies based on customer distance from warehouse

Description

MB Quart 160 watt two speaker audio system with 6.5″ coaxial speakers and gauge mount Bluetooth source unit.

Details & Specs

Type Vehicle Kit
Brand MB Quart
Series Tuned Audio System
Category Marine, RV
Condition New
Color White
Warranty 1 Year
IPX Rating IPX67
Compatible Vehicles Universal
Vehicle Kit Total System Power (watts) 160
Additional Details See Kit Features & Benefits for product components and details.

Kit Inclusions

Source Unit GMR-1.5W – Power Requirements: DC 12v, Negative Ground; Maximum Output Power: 4 x 40 watts; Current Draw: 10 AMPS (max) Stereo Separation: -65.5dB @ 5kHz; Bluetooth Range: 32 Feet
Source Unit Mounting Gauge Mount – Mounting Hole: 3.14″; Mounting Depth: 2.99″
Front Speakers Two 6.5 inch coaxial speakers with 0.75 inch composite dome tweeters: Water resistant composite polypropylene cone with temperature stable UV Butyl rubber surround mounted on a lightweight composite frame.
Front Speakers Mounting Composite Integrated Grill: UV treated against sun fade and waterproof and are integrated into speaker frame for simple installation. Stainless Steel Screws.

Features & Benefits

Compatible Vehicle Fitment Universal
Marine Grade Protection / IPX Rating IPX67
Source Unit Features Marine Grade Protection / IPX Rating, Apple Control. Input types: BT, RCA, USB. Built-in four channels of output plus a subwoofer RCA output.
Speaker Features Tweeter: 0.75″ composite dome, Frequency Response: 35Hz to 21kHz, Sensitivity: 89db, 80W Maxx / 40W RMS
Time and Tools Basic hand tools.

Additional information

Weight 6.5 lbs
Dimensions 14 × 12 × 10 in