UT65B 2-Pack + NA2-500.5 Bundle
1
/
of
17
Rockville
UT65B 2-Pack + NA2-500.5 Bundle
UT65B 2-Pack + NA2-500.5 Bundle
6.5" IPX6 Rollbar Speakers, 5-Channel Marine Amp, Mounts
Free Shipping
Regular price
$423.90
Sale price
$423.90
Regular price
$0.00
Unit price
/
per
Features
- 5-channel Class D amp with sub channel
- IPX6 tower speakers for open cabins
- 360° swivel brackets for precise aim
- Conformal-coated boards resist corrosion
- Includes mounting hardware
Couldn't load pickup availability
What's Included in the box
- (2) UT65B 6.5" Rollbar Speakers
- MB Quart NA2-500.5 5-Channel Amplifier
- Swivel Mounting Brackets (1.5"–2")
- Installation Hardware
SKU: SKU: (2) UT65B+NA2-500.5
View full details
















Product Description
A refined, expandable foundation for powersports audio. Drive a front and rear stage with dedicated sub power from a compact, marine-certified 5‑channel amplifier feeding IPX6 6.5" tower speakers. The result is rich, controlled sound that complements aggressive styling and stands up to water, UV, and dust.
Features
System Scalability
Dedicated subwoofer channel supports future bass upgrades while maintaining a clean front/rear stage.
Clean, Efficient Power
Class D topology supplies 4 x 80W + 1 x 200W @ 2Ω for confident volume with minimal heat.
Outdoor Acoustic Tuning
Two-way speakers with polypropylene cones and PEI tweeters project clear, lively sound in open air.
Marine-Grade Reliability
Conformal-coated boards, sealed connections, and UV-resistant housings keep audio pristine season after season.
Tailored Fit
Swivel brackets fit 1.5"–2" bars, aligning the soundstage where riders gather.
Technical Specifications
- Type UTV/ATV Marine Speaker + 5-Channel Amplifier
- Water Resistance Speakers IPX6; Amplifier IPX5
- Amp Power 4 x 80W + 1 x 200W @ 2Ω; 4 x 40W + 1 x 100W @ 4Ω
- Frequency Response Speakers 60Hz–20kHz; Amp 20Hz–20kHz
- Mount Compatibility 1.5", 1.75", 1.875", 2" Bars
- Color/Finish Black Enclosures, Aluminum Brackets
- Weight Amp 3.35 lb; Each Speaker ~4 lb
- Dimensions Speaker 9.84" x 7.17" x 7.32"; Amp 3.70" x 5.51" x 1.77"