UT65B - Loudspeaker Rockville - Free user manual and instructions
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| Product Type | 6.5-inch 2-way loudspeaker |
| Brand | Rockville |
| Model | UT65B |
| Speaker Size | 6.5 inches |
| Woofer Cone | Polypropylene with butyl rubber surround |
| Tweeter | 1-inch aluminum dome |
| Power Handling | 200 Watts RMS / 400 Watts peak |
| Frequency Response | 45 Hz - 20 kHz |
| Impedance | 4 ohms |
| Sensitivity | 92 dB |
| Dimensions | 7.2 x 7.2 x 6.3 inches |
| Mounting Depth | 2.8 inches |
| Cutout Diameter | 5.4 inches |
| Weight | 2.2 lbs per speaker |
| Housing Material | UV-resistant marine-grade ABS |
| Weatherproof Rating | IP66 |
| Color | Black |
| Installation | Includes stainless steel mounting hardware and wire harness |
| Cleaning and Maintenance | Wipe with a soft damp cloth and mild soap; avoid abrasive cleaners |
| Safety Information | Disconnect power before installation; keep away from heat sources |
| Spare Parts and Repairability | Contact Rockville support for replacement tweeters, woofers and grilles |
| Warranty | 1-year limited warranty |
| General Information | Designed for marine, ATV and tower speaker applications |
Frequently Asked Questions - UT65B Rockville
What is the speaker size of the Rockville UT65B?
The Rockville UT65B is a 6.5-inch 2-way loudspeaker that includes a dedicated woofer and tweeter for full-range sound.
Is the UT65B suitable for outdoor or marine use?
Yes, it is built with IP66 weatherproofing and a UV-resistant ABS housing, making it ideal for boats, ATVs and outdoor tower installations.
What is the power handling of the UT65B?
It handles 200 Watts RMS and 400 Watts peak, so it pairs well with most 4-channel or marine stereo amplifiers.
Can I use this speaker with a standard car stereo?
Yes, the UT65B has a 4-ohm impedance, which is compatible with most car stereos and external amplifiers.
How do I clean the Rockville UT65B speakers?
Use a soft damp cloth with mild soap and water. Do not use abrasive cleaners, solvents or pressure washers, as these can damage the speaker surface.
What is the impedance of the UT65B?
The nominal impedance is 4 ohms, which is standard for most aftermarket marine and powersport speakers.
Does the UT65B come with mounting hardware?
Yes, the package includes stainless steel mounting hardware and a wire harness for convenient installation.
What is the frequency response of the UT65B?
The speaker reproduces frequencies from 45 Hz to 20 kHz, delivering solid bass and clear high-frequency detail.
Can I install the UT65B on a boat?
Absolutely. The marine-grade construction and weatherproof rating make it a great choice for marine towers, wakesurf boards and boat cockpit installations.
What should I check before drilling mounting holes?
Measure the cutout diameter (5.4 inches) and the mounting depth (2.8 inches), and verify that the wiring can reach the speaker terminals before drilling.
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