---
product_id: 58858274
title: "Rockville MS12LW 12\" 2800 Watt White Marine/Boat 12\" Free Air Subwoofer w/LED's Bundle with Hifonics TPS-A500.1 500w Mono Marine Sub Amplifier Compatible with Compatible with Polaris RZR/ATV/UTV/Cart"
brand: "hifonics"
price: "A$364"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/58858274-rockville-ms12lw-12-2800-watt-white-marine-boat-12-free
store_origin: AU
region: Australia
---

# Rockville MS12LW 12" 2800 Watt White Marine/Boat 12" Free Air Subwoofer w/LED's Bundle with Hifonics TPS-A500.1 500w Mono Marine Sub Amplifier Compatible with Compatible with Polaris RZR/ATV/UTV/Cart

**Brand:** hifonics
**Price:** A$364
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Rockville MS12LW 12" 2800 Watt White Marine/Boat 12" Free Air Subwoofer w/LED's Bundle with Hifonics TPS-A500.1 500w Mono Marine Sub Amplifier Compatible with Compatible with Polaris RZR/ATV/UTV/Cart by hifonics
- **How much does it cost?** A$364 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/58858274-rockville-ms12lw-12-2800-watt-white-marine-boat-12-free)

## Best For

- hifonics enthusiasts

## Why This Product

- Trusted hifonics brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Rockville MS12LW 12" 2800 Watt White Marine/Boat 12" Free Air Subwoofer w/LED's Bundle with Hifonics TPS-A500.1 500w Mono Marine Sub Amplifier Compatible with Compatible with Polaris RZR/ATV/UTV/Cart

## Features

- Package Includes : Hifonics TPS-A500.1 500 Watt Mono Amplifier for Polaris RZR, ATV, UTV, and Cart + Rockville MS12LW 12" 2800 Watt White Marine Subwoofer with LED's
- Hifonics TPS-A500.1 500w Mono Marine Sub Amplifier For Polaris RZR/ATV/UTV/Cart . Marine Grade Protection: YES - Amplifiers are ABYC &amp; ASTM certified which defines that marine amplifiers must use conformal coated PC boards to resist corrosion from salt spray &amp; moisture.. Pre-Amp Circuitry: Low Noise Pre-Amplifier Stage - Special preamplifier reduces incoming noise from source units dramatically improving sound quality.
- Class: Full Range Class D. Variable Voltage: 0.2V~9V. Signal to Noise Ratio: &gt;100dB. Frequency Response: 10Hz-300Hz. Crossover Type: Electronic 12dB Per Octave. Crossover Frequency Range CH1 &amp; CH2: Switch Low Pass 300 Hz. Bass Boost: 0-12dB@45Hz. Subsonic Filter: 60Hz. Power @ 2-Ohms: 1 x 500W. Power @ 4-Ohms: 1 x 250W. Total Channels: Mono. Audio Inputs: RCA. Power Terminal 12v/GND: Molex 10 ga.
- Rockville MS12LW 12" marine subwoofer with LED. Max Power: 2800 Watts. RMS Program Power: 1400 Watts. RMS Power: 700 Watts. Polypropylene cone with Rubber edge. 2.0" 4 Layer dual voice coil. Molded ABS plastic basket made with a special blend that is waterproof and un-breakable (if you literally jump on it, it will not break or bend). Magnet: 100 Oz double stacked magnet. Frequency response: 20Hz-4Khz. Impedance: Dual 4 Ohm.
- Free Air Resonance (Fs): 25.82 Hz. Electrical "Q" (Qes): 0.5402. Mechanical "Q" (Qms): 3.334. Total Speaker "Q" (Qts): 0.4649. Equivalent Compliance (Vas): 4.19 cu ft / 118.67 L. One-Way Linear Excursion (Xmax): 0.41 in / 10.5 mm. Reference Efficiency (No): 0.36%. Efficiency (1 W / 1 m): 88 dB SPL. Effective Piston Area (Sd): 79.2 sq in / 0.0511 sq m. DC Resistance (Re): 3.4 Ohms. Nominal Diameter: 12.0 in / 300 mm.

## Images

![Rockville MS12LW 12" 2800 Watt White Marine/Boat 12" Free Air Subwoofer w/LED's Bundle with Hifonics TPS-A500.1 500w Mono Marine Sub Amplifier Compatible with Compatible with Polaris RZR/ATV/UTV/Cart - Image 1](https://images-na.ssl-images-amazon.com/images/I/51kCF-8jfyL.jpg)
![Rockville MS12LW 12" 2800 Watt White Marine/Boat 12" Free Air Subwoofer w/LED's Bundle with Hifonics TPS-A500.1 500w Mono Marine Sub Amplifier Compatible with Compatible with Polaris RZR/ATV/UTV/Cart - Image 2](https://images-na.ssl-images-amazon.com/images/I/516RPqc6GXL.jpg)
![Rockville MS12LW 12" 2800 Watt White Marine/Boat 12" Free Air Subwoofer w/LED's Bundle with Hifonics TPS-A500.1 500w Mono Marine Sub Amplifier Compatible with Compatible with Polaris RZR/ATV/UTV/Cart - Image 3](https://images-na.ssl-images-amazon.com/images/I/41j-VidDcXL.jpg)
![Rockville MS12LW 12" 2800 Watt White Marine/Boat 12" Free Air Subwoofer w/LED's Bundle with Hifonics TPS-A500.1 500w Mono Marine Sub Amplifier Compatible with Compatible with Polaris RZR/ATV/UTV/Cart - Image 4](https://images-na.ssl-images-amazon.com/images/I/31N%2BJ%2BXddbL.jpg)
![Rockville MS12LW 12" 2800 Watt White Marine/Boat 12" Free Air Subwoofer w/LED's Bundle with Hifonics TPS-A500.1 500w Mono Marine Sub Amplifier Compatible with Compatible with Polaris RZR/ATV/UTV/Cart - Image 5](https://images-na.ssl-images-amazon.com/images/I/413vR3MzZ-L.jpg)

---

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---

*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-01-26*