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Rockville (2) MS40B+(2) 40KMMTES UTV sku-587920964

Name: Rockville (2) MS40B+(2) 40KMMTES UTV sku-587920964
Brand: Rockville
SKU: prod_6331401c771624c0dc4c6a2c
Price: 299.75 USD
Availability: InStock

4.8(10 ratings)

Rockville (2) MS40B+(2) 40KMMTES UTV is listed under Restored Automotive. The package contains (2) pairs of black MS40B 4" marine speakers rated at 200 Watts peak per pair, plus (2) pairs of MAC40S 4" chrome swivel aluminum speaker pods for ATV/UTV bars. It includes (8 stainless steel screws + 8 stainless steel speed clips), a mounting template, owner's manual and warranty card. Each MS40B speaker is rated at 100 Watts peak and 25 Watts RMS; the pair is rated at 50 Watts RMS. The speakers have injection-molded polypropylene cones and dust caps, cloth surrounds, aluminum voice coils with ASV winding and a 1 inch ASV voice coil, and 4 Ohm impedance. Frequency response is 122Hz to 20 Khz, and sensitivity is 85dB @1w/1m. Each has a 3.5 Oz Y30 ferrite magnet and a 1 inch Mylar diaphragm tweeter with an NdFeB magnet. The IP56-rated speakers are marinized for salt and fresh water and described as waterproof and rustproof at that rating. They have anti-UV molded ABS baskets and grills and pre-installed mounting screws. They are intended for marine, outdoor and car use. SPL is 85dB ±2dB at 1M / 1W; resonant frequency (F0) is 122Hz ±20% at 1V. Construction includes a 3MM plate and a 3 MM T-yoke. Total diameter is 5.12", mounting cutout diameter is 3.66", total height is 2.36", and mounting depth is 1.57". Shipping weight is 1.76 Lbs, and shipping dimensions are 6 x 6 x 5.7. Magnet details are F60*F24*8 Y30. The listed parameters are Fs 154.7 Hz, Re 3.2 ohms, Qes 2.57, Qts 1.611, Qms 4.315, Vas 0.847L, Cms 210.222 UM/N, Bl 2.468 T, MMS 5.029 g, XMAX 1.5 mm and SD 54 cm2. The pod kit contains (2) 4" aluminum speaker pods, (2) clamps, (2) 3 mm rubber inserts, (2) brackets and mounting hardware. The polished chrome MAC40S pods are machined from 6061 aluminum, are waterproof and marinized, and accommodate select 4" speakers from Rockville, Kicker and Polk Audio. Their 360-degree swivel clamps are made from 6061 aluminum and have stainless steel quick-release hand knobs. They fit round or square bars from 3/4 diameter to 1.5 diameter; the rubber inserts protect the tubing and help limit vibration. SKU: sku-587920964. UPC: 613816445578.