Powered GRS 8" Mini Subwoofer Kit 300 Watts

Product description

Occupying only 9,9L, this Workhorse mini 20,32cm (8") subwoofer kit will deliver surprisingly powerful output making it a perfect addition to smaller stereo and home theater systems. With the venerable GRS 8SW-4HE 8" driver and powered by a SPA300-D amplifier, this subwoofer kit has more power and flexibility than you would expect from a system this small.

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Highlights

Extremely compact design will fit almost anywhere

300 watt ultra-efficient Class D amplifier offers plenty of headroom

Selectable 6dB/oct 30 Hz bass boost for application flexibility

Use multiples to help minimize room modes for more even, room-filling low end

High excursion GRS 8SW-4HE 8" driver with 300 watt amplifier provides powerful output capability

CNC-cut 19mm MDF panels for precise fit, easy assembly, and smooth finish

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Product details

Powered GRS 8" Mini Subwoofer Kit 300 Watts

Housed in just a 25,4cm cube, the Workhorse GRS 8SW-4HE 20,3cm 300 Watt Mini Subwoofer Kit is the perfect solution for providing high performance bass response without taking up much space. With the GRS high excursion 8SW-4HE 8" subwoofer driver powered by the extremely versatile SPA300-D 300W plate amplifier  you can expect incredibly accurate response with low distortion. The selectable 6 dB bass boost at 30 Hz can help with the lower octaves if you want a little more low-end extension. Thanks to the small size this subwoofer is ideal for using multiples strategically positioned around rooms to minimize room nodes (null and peaks) for more even bass distribution.

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The GRS Workhorse is ideal for adding bass wherever you need it; the garage, a basement, a bedroom, etc. It will excel at it's job and not complain, all while not emptying your wallet.

Simulated Performance Specifications:

• Maximum output: 106.5 dB • F3: 46 Hz • F10: 29 Hz • Boosted F10: 21 Hz

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GRS 8SW-4HE 8" Subwoofer Specifications:

• Power handling: 150 watts RMS/300 watts max • Le: 2.7 mH • Impedance: 4 ohms • Re: 3.8 ohms • Frequency range: 30 to 700  Hz • Fs: 24.9 Hz • SPL: 85 dB 2.83V/1m • Vas 1.12 cu. ft. • Qms: 4.42 • Qes: .51 • Qts: .45 • Xmax: 10.8 mm.

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Dayton Audio SPA300-D 300W Subwoofer Plate Amplifier Specifications:

• Power output: 300 watts RMS into 4 ohms, THD+N <1.5% • Signal to noise ratio: 101 dB (A-weighted) • Low pass adjustment: 40 - 200 Hz • Phase adjustment: Switchable from 0º (normal) to 180º (reverse) • Bass Boost: Selectable, 6 dB/octave at 30 Hz • Power requirements: 110~120/220~240 VAC selectable, 50/60 Hz.

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Enclosure Specifications:

• Panel thickness: 19mm • Panel material: Medium Density Fiberboard (MDF) • Finished internal cabinet volume: 9,9L • External dimensions: 25,4cm H x 25,4cm W x 25,4cm D • Weight: 10,4kg. • Made in the USA.

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Note: Mounting screws and feet are not included.