PRV Audio 21SW3000-NDY-4 21" Subwoofer Loudspeaker

2 sold in last 8 hours
PRV Audio
21SW3000-NDY-4
Out of stock
$499.91
Features The new 21SW3000-NDY-4 is an advanced, high-strength Neodymium subwoofer driver featuring 4.5 inside/outside copper coil with an unique dual forced design ventilation system. This combination deliveries 1500 Watts RMS power handling and a minimum weight of 24 lbs. making this subwoofer an unique product in his category. The combination...
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Free standard shipping to Contiguous 48 US States

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We provide free shipping to all 48 continental states. Free shipping does not include Alaska, Hawaii, Puerto Rico, Guam or Canada. We encourage these customers to contact us for more information.

P.O. Boxes or APO/FPO

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International Shipping

Our international customers may use a third-party carrier to handle their shipping. We recommend Bongo International. Please note that although we are responsible for getting your product from our warehouse to your carrier, any event that follow is the responsibility of the customer (you) and your third-party carrier. You are responsible for hiring the third-party carrier and any transaction or agreement involves the customer (you) and the carrier, and does not include Car Sounds Electronics.

International customers are also solely responsible for any and all customs, import duties, brokerage fees, and taxes.

Domestic Shipping

We ship every business day that UPS and USPS are in operation. Any package exceeding one pound (1 lb.) in weight will be shipped via UPS while any package less than one pound (1 lb.) will be shipped via USPS. Any item purchased and paid for by 8:00am EST will typically be shipped on the same business day. Any item purchased and paid for after 8:00am EST will typically be shipped the next business day. Any item purchased and paid for after 8:00am EST Friday and through Sunday will be shipped on the next business day. Please note that we will only ship items to confirmed shipping addresses.

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Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

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Features

The new 21SW3000-NDY-4 is an advanced, high-strength Neodymium subwoofer driver featuring 4.5 inside/outside copper coil with an unique dual forced design ventilation system. This combination deliveries 1500 Watts RMS power handling and a minimum weight of 24 lbs. making this subwoofer an unique product in his category.

The combination of special treated carbon fiber loaded cone assembly, large triple roll surround and a double silicon spider gives the 21SW3000-NDY-4 remarkable strength and excursion control under its large 13.2 mm Xmax. Perfect for high output concert and nightclub applications due to its efficiency thats been designed to provide powerful and accurate sub-bass frequencies with low distortion and low power compression.


Highlights

  • Nominal Impedance: 4 Ohms
  • Rated AES Power Handling (RMS): 1500 Watts
  • Program Power: 3000 Watts
  • Sensitivity (1W/1m): 98 dB
  • Voice Coil Diameter: 4.5?


GENERAL SPECIFICATIONS

Nominal Diameter 21? (553 mm)
Nominal impedance 4 Ohms
Rated AES Power Handling (RMS) 1500 Watts
Program Power 3000 Watts
Sensitivity 2.00V at 1m 98 dB
Recommended Hi Pass Crossover**
**For Full Power Handling
45 Hz**
**12db Per Octave Crossover
Frequency Response at -10dB 35 1,800 Hz
Voice Coil Diameter 4.5? (115 mm)
Voice Coil Wire Copper
Voice Coil Winding Depth 34.0 mm
Former Material Glass Fiber
Magnetic Gap Depth 15.0 mm
Frame Material Die Cast Aluminum


THIELE-SMALL PARAMETERS

Equivalent Volume Vas 337.3 l
Excursion (mathematical)*** Xmax 13.25 mm
Free Air Resonance Fs 31.4 Hz
Mechanical Factor Qms 11.9
Electrical Factor Qes 0.35
Total Factor Qts 0.34
Cone Area Sd 1924 cm
Mechanical Mass Mms 392 g
Bl Factor Bl 26.65 Tm
Dc Resistance Re 3.2 Ohms
Inductance Le 1.45 mH at 1 kHz
Mechanical Mass Without Air Mmd 345.2 g
Mechanical Compliance Cms 0.065 mm/N

***Xmax=(Voice coil winding depth-Magnetic Gap depth)/2+ Mgnetic Gap Depth/4


EXTRA INFO

Overall Diameter 21.53 (547 mm)
Front Mount Baffle Cutout 20.0 (508 mm)

RETURNS POLICY

You may return your item(s) for refund within 30 days of receipt of your shipment.

You may return your item(s) for replacement within 30 days of receipt of your shipment.

We do not ship any replacements before we receive and inspect the returned merchandise.

Please read our policy carefully as we cannot process a return in the unfortunate event that the below conditions are not met.

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PRV Audio 21SW3000-NDY-4 21" Subwoofer Loudspeaker
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