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Home/Equipment/Subwoofers/Prodigy Audio/8" NB2 Series Subwoofer by Prodigy Audio™
Prodigy Audio 8 NB2 Series Subwoofer - 8-inch size, dual terminals - Black, durable material, round shape, visible connectors
Prodigy Audio/Subwoofer

8" NB2 Series Subwoofer by Prodigy Audio™

The NB2 Series of subs are class leading entry level subwoofers, with many features normally found only in higher end products. Starting with a double stacked magnet structure paired with a very long voice coil, the NB2 has an advantage. Reaching up to 14mm of linear Xmax One Way and 2” of mechanical movement clearance peak to peak, it assures a durable subwoofer. Cooling is optimized through computer simulations at first and then offering center pole Vent as well as Radial back plate holes for moving BTU’s out of the coil gap. To increase the power handling, we chose to use 500f degree coil adhesive and glue joints throughout the subwoofer. We chose a durable foam surround with a strong paper cone to move the sound pressures reliably. A rubber gasket, chrome push terminals, quality Cotton blend spider with stitched tinsel leads all round out the quality choices toward offering one of the very best entry level subwoofers on the market. Features: RMS Power 400 Watts 8”, 10” and 12” Sizes Xmax of up to 14mm one way at 70% BL High temperature 4 Layer copper voice coil Black aluminum 2” voice coil former Dual 4 ohm coil Rear radial coil gap cooling holes Center pole vent optimized for moving BTU’s Strong stamped steel frame with logo Quality chrome push terminals Flat stitched tinsel leads Specifications: NB2-8d4 RE 6.1 FS 37.335 VAS 6.955 Qes 0.515 Qms 3.417 Qts 0.448 BL 17.879 Mms (g) 117.442 Cms 119.005 Sens 83.7 Xmax 14 Cut Outs & Sizes Depth 5.000" Cutout 7.250" Overall Dia. 8.500" Displacement 0.07 ft3 Enclosure Design
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Specifications

rms watts
400 W
peak watts
14 W
impedance ohms
4 Ω
mounting depth in
5"
voice coil config
DVC
Acoustic Data Pending

Thiele-Small parameters for this driver are being processed by our enrichment pipeline.

Compare Prices(1 retailer)
Sparked Innovations
Sparked InnovationsBest Price
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$108.99
Updated 4/17/2026
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Frequently Asked Questions

What is the Prodigy Audio 8" NB2 Series Subwoofer by Prodigy Audio™?

The Prodigy Audio 8" NB2 Series Subwoofer by Prodigy Audio™ is a car audio equipment made by Prodigy Audio. View full specifications and where to buy on this page.

Where can I buy the Prodigy Audio 8" NB2 Series Subwoofer by Prodigy Audio™?

You can purchase the Prodigy Audio 8" NB2 Series Subwoofer by Prodigy Audio™ from authorized dealers listed in the "Where to Buy" section on this page. We recommend buying from authorized retailers to ensure warranty coverage and genuine products.

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