MS12LB+KTA-30MW RZR
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Rockville
MS12LB+KTA-30MW RZR
MS12LB+KTA-30MW RZR
12" LED Sub And 600w Mono Amp For RZR
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Regular price
$404.90
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$404.90
Regular price
$449.99
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Features
- Designed for Polaris RZR and similar UTVs
- 12" 2800w free air marine subwoofer with LEDs
- Compact 600w mono amp fits tight cabin spaces
- Marine-grade and IP66-rated components for durability
- Provides deep bass without a large enclosure
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What's Included in the box
- Rockville MS12LB 12" black free air subwoofer with LEDs
- Alpine KTA-30MW 600w mono Class-D amplifier
SKU: SKU: MS12LB+KTA-30MW RZR
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Product Description
Engineered for Polaris RZR and other powersports builds, this package combines a 12"" 2800w black free air marine subwoofer with LED lighting and a compact 600w mono amplifier. The MS12LB brings stadium-grade bass to open cabins, while the KTA-30MW amplifier’s Dynamic Peak Power keeps low-end hits strong over engine noise. With IP66 weather resistance, marinized construction, and a rugged ABS basket, the system stands up to dust, spray, and harsh UV. Its compact footprint lets you enjoy substantial bass performance without giving up critical cargo or legroom.
This Bundle Includes

MS12LB
The MS12L 12" marine subwoofer delivers powerful, deep bass with a double-stacked magnet and 2800W max output. Its waterproof, UV-treated ABS basket and LED lighting combine durability with style, while the free air design and high sensitivity ensure impressive sound in any marine or outdoor setup.
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KTA-30MW
The Alpine KTA-30MW is a compact mono Class D subwoofer amp built for open-cab vehicles, boats, and motorcycles. IP66 weather resistance supports exposed mounting, while Dynamic Peak Power (D.P.P.) adds quick bursts of output on musical peaks for cleaner, harder-hitting bass.
Features
Powerful Off-Road Bass
12" free air marine sub adds deep, forceful low end that remains present even in open RZR and UTV cabins.
Compact, Trail-Ready Amplifier
Small chassis mono amp fits under dashes or seats yet supplies up to 600 watts peak for impactful bass.
Dynamic Peak Power Management
Amplifier technology adapts output to demanding musical passages to keep bass lines lively and controlled.
Built For Harsh Conditions
IP66-rated amp and marinized sub components resist water, dust, and UV for long-term off-road reliability.
LED-Accented Style
Integrated LEDs highlight the 12" cone, adding a dramatic visual centerpiece to your powersports audio build.
Technical Specifications
- Product type Powersports bass package: 12" LED free air sub and mono amp
- Subwoofer power 2800 W peak / 1400 W program RMS / 700 W RMS
- Amplifier power 300 W RMS x1 (2/4 ohm), 600 W peak
- Weather rating IP66 amplifier; fully marinized subwoofer
- Impedance Sub dual 4 ohm; amp stable at 2/4 ohm
- Construction ABS basket, polypropylene cone, rubber surround
- Frequency response (sub) 20Hz–4kHz
- Amp dimensions 9-3/16" W x 1-5/8" H x 3-3/4" D
- Amp weight N/A
- Sub dimensions Total diameter 12.8", mounting depth 6.1"