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S220-6-221 8,5'' Sandwich Woofer

€589,95

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Accuton S220-6-221 8,5'' Sandwich Woofer

Name: Accuton S220-6-221 8,5'' Sandwich Woofer
Brand: Accuton
SKU: S220-6-221
Price: 589.95 EUR
Availability: InStock

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Brand: Accuton

Show all Bass-mid woofer

8.5'' | 6 Ω

€ 487,56€ 589,95 2 In stock6 expected on 02-08-2024

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At least two years warranty
45-day cooling-off period to return

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Product description

The Accuton S220-6-221 is an 8-inch woofer with an extremely rigid ceramic sandwich cone. The FEA-optimized overhang voice coil design with 38 mm aluminum voice coil former guarantees low energy storage during decay and excellent heat transfer. The low-loss rubber surround and thin fabric center spider center the moving parts with high linear excursion.

Highlights

Overhung Motor Design
38 mm Titanium VC Former
Soft Rubber Surround
Vented VC, Pole Piece & Spider
32 HZ - 2 KHZ in vented Box

Product details

Accuton S220-6-221 8,5'' Sandwich Woofer

The woofer has a sensitivity of 88 dB, resistance (DC) of 5.9 Ohm, free air resonance frequency of 22.1 Hz, equivalent volume Vas of 112.9 Ltr, mechanical quality Qms of 5.73, electrical quality Qes of 0.39, total quality Qts of 0.37, effective membrane area Sd of 224 Cm2, moving mass Mms of 32.8 G, membrane stress compliance Cms of 1.58 Mm/N, mechanical resistance Rms of 0.79 Kg*S.

The woofer has an overall diameter/front panel of 220 mm, hole cutout of 191 mm, minimum front panel thickness of 9 mm, overall height of 105 mm, magnet height of 42 mm and magnet diameter of 120 mm.

The woofer can be used in a closed enclosure with Vb: 39L, -4dB @ 40Hz, -13dB @ 20Hz, F-3dB: 42Hz, Q: 0.71 (Balanced). Vb: 101L, -4dB @ 40Hz, -10dB @ 20Hz, F-3dB: 44Hz, Q: 0.50 (Bass Boost) Enclosure Recommendation Bass Reflex: Vb: 66L, port diameter: 70mm, length: 300mm, Fres: 22Hz, F-3dB: 27Hz, Q: 0.58 (optimum). Vb: 101L, port diameter: 70mm, length: 150mm, Fres: 23.5Hz, F-3dB: 24Hz, Q: 0.50 (extended bass) Vb: 56L, port diameter: 70mm, length: 300mm, Fres: 24Hz, F-3dB: 29Hz, Q: 0.61 (0.7dB boost @ 50Hz).