Details

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MARTIN ROLAND | MR-SW65 6.5” Active Aluminium Subwoofer

Slim Design • Class D Monoblock • Designed in France

The Martin Roland MR-SW65 is a high-performance 6.5” active aluminium subwoofer built for strong, deep bass in a compact size. Featuring a Class D monoblock amplifier, low-impedance woofer, aluminium die-cast heatsink, and a slim 2.5” hideaway chassis, this subwoofer is ideal for vehicles of any size—without sacrificing boot space.
From daily drivers to premium sound builds, the MR-SW65 delivers clean, powerful low frequencies with excellent efficiency and reliability.

Specification	Details
RMS Power	250W
Max Power (Amplifier)	500W (MOSFET Monoblock)
Output Impedance	0.4Ω
Frequency Response	20Hz – 150Hz
Low Pass Frequency (LPF)	50Hz – 150Hz
Bass Boost	0 – 6dB
S/N Ratio (A-weighted)	91 dB
Phase Control	0° – 180°
Low Level Input (RCA)	150mV – 6V
High Level Input	1V – 8V
Voltage Range	10V – 16V (14.4V nominal)
Speaker Size	6.5” Slim Woofer
Amplifier Type	Class D Monoblock
Series	S Series
Compatibility	Universal – fits all cars

Key Features

• 6.5” Slim Low-Impedance Woofer for deep and powerful bass
• Built-in 500W Max Class D Monoblock Amplifier – high efficiency, low heat
• Aluminium Die-Cast Heatsink for excellent thermal management
• Ultra-Slim 2.5” Body perfect for under-seat or hidden installations
• Built-in Variable LPF (50–150Hz)
• Bass Boost Control (0–6dB)
• Wired Remote Controller for gain, bass & level control
• Supports RCA & High-Level Input
• Power/Protect LED Indicator
• Low Pass Filter for DVD 5.1 Audio
• Premium S Series Sound Quality
• Universal Fit for sedans, SUVs, MPVs, pickup trucks & more

Ideal For

• Drivers who want strong bass without a bulky subwoofer box
• Under-seat installations
• Hidden boot installations
• Vehicles with limited space
• Systems using factory head units or aftermarket players