What is Customer Questions & Answers?

Customer Questions & Answers lets registered customers ask product-specific questions and share answers based on their experience. Questions and answers appear after moderation.

Ask about the product itself, especially details another customer may know from using it. For example: Does this camera take good pictures in low light? How long does this laptop battery last while watching movies? Does this computer have noisy cooling fans?

What shouldn't I ask?

Posts must be product questions or answers. Do not post about shipping or delivery, availability, a specific order, customer service, or material that violates our community rules. Use our FAQ or your account for order and support help. Links and contact information are not allowed in submissions.

How do I ask a question?

Sign in or register, go to the Customer Questions & Answers section on a product page, enter a title and your question, then select Ask a question. Your question appears publicly after moderator approval.

How do I answer a question?

Sign in, find a question you can answer in the product's Customer Questions & Answers section, then use Write an answer. Your answer appears publicly after moderator approval.

Why use Questions & Answers instead of an open discussion?

This section stays focused on product questions and useful answers. For orders, delivery, or customer service, use the help information in our FAQ.

Rockville 2-Pack 4" Rollbar Tower Speakers + MAC40S Chrome Pods + MB Quart NA2-400.2 400W 2-Channel Amp for ATV/UTV/Cart

Name: Rockville 2-Pack 4" Rollbar Tower Speakers + MAC40S Chrome Pods + MB Quart NA2-400.2 400W 2-Channel Amp for ATV/UTV/Cart
Brand: Rockville
SKU: prod_eb3d5eb2c25a76a0ffd38837
Price: 281.06 USD
Availability: InStock

4.5(19 ratings)

Package Contents: (1) Pair Rockville MS40B Black 4" 200 Watt Marine Boat Speakers (compact). (1) Pair Rockville MAC40S 4" Chrome Swivel Aluminum Tower/Handlebar Speaker Pods for ATV/UTV. (1) MB Quart NA2-400.2 400w 2-Channel Amplifier (for Polaris/ATV/UTV/RZR/CART). 2 Speakers. Installation Hardware: (8 Stainless Steel Screws + 8 Stainless Steel Speed Clips). Mounting Template. Owner's Manual. Warranty Card. Rockville MS40B 4" Marine Speaker Highlights and Specifications: Peak Power: 200 Watts per pair / 100 Watts each. RMS Power: 50 Watts per pair / 25 Watts each. Color: Black. Cone: Injection Molded Polypropylene. Voice Coil: Aluminum with ASV winding; 1 inch ASV voice coil. Surround: Cloth. Impedance: 4 Ohm. Frequency Response: 122Hz 20 Khz. Sensitivity: 85dB @1w/1m. Magnet: 3.5 Oz Y30 Ferrite magnet. IP56 waterproof rating — fully marinized for salt and fresh water environments. Construction: Anti-UV molded ABS plastic basket & grill; completely waterproof and rustproof. Tweeter: 1 inch Mylar Diaphragm with NdFeB magnet. Dust Cap: Injection Molded Polypropylene. SPL: 85dB 2dB (at 1M / 1W). Resonant Frequency (F0): 122Hz + or 20% at 1V. Motor/plate: 3MM plate and 3 MM T-yoke. Dimensions: Total Diameter: 5.12. Cutout Diameter for Mounting: 3.66. Total Height: 2.36. Mounting Depth: 1.57. Shipping Weight: 1.76 Lbs. Shipping Dimensions: 6 x 6 x 5.7. Driver Parameters: Magnet details: F60*F24*8 Y30. Fs:154.7 Hz. Re:3.2 ohms. Qes:2.57. Qts:1.611. Qms:4.315. Vas:0.847L. Cms:210.222UM/N. Bl:2.468T. MMS:5.029g. XMAX:1.5 mm. SD:54 cm2. Rockville MAC40S Chrome Swivel Tower Pods (Included): (2) 4" Aluminum Speaker Pods, (2) Clamps, (2) 3 mm Rubber Inserts, (2) Brackets and all required mounting hardware. Finish: Polished Chrome. Material: 6061 aircraft grade aluminum; 100% waterproof and fully marinized for outdoor/marine use. Design: High-efficiency internal airspace tailored for select Rockville, Kicker and Polk Audio 4" speakers. Mounting: Rugged 360-degree swivel clamps machined from 6061 aluminum. Adjustment/Security: Stainless steel quick release hand knobs. Fitment: Accepts round or square bars from 3/4 diameter to 1.5 diameter. Rubber inserts protect tubing and ensure a snug clamp fit. Amplifier: MB Quart NA2-400.2 400w 2-Channel Amplifier (included) — ideal for powering this ATV/UTV/CART speaker setup (listed for Polaris/ATV/UTV/RZR/CART use). This kit delivers a complete waterproof audio solution for marine, outdoor and powersports applications with speakers, chrome swivel tower pods, mounting hardware and a dedicated 2-channel amplifier.