Perfect Car HiFi Subwoofers for Free Air Applications. Coated paper cone with reinforced rings and long excursion surround of special design. The magnetic systems were improved yet again and now provide an even higher drive power the approved far protruding lower pole plate ensures an exceptionally high excursion accordingly. Car HiFi bass speaker 200W MAX 4Ω
20cm (8") bass speaker with coated cone as a bass addition for free air applications in compact vehicles. New improved design with protruding lower pole plate for an even longer excursion. With the new drive parameters which show a clearly improved Q factor (Qts) these speakers can now be recommended for closed cabinets and even bass-reflex cabinets with large dimensions too!
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Impedance (Z) |
4Ω |
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Frequency range |
48-4000 Hz |
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Resonant frequency (fs) |
37Hz |
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Crossover frequency (12dB/oct.) (fmax) |
2 500 Hz |
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Peak rating |
200W |
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Power rating |
75W RMS |
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SPL (1W/1m) |
91dB |
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Cms suspension compliance |
0.95mm/N |
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Mms moving mass |
19g |
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Qms mech. Q factor |
3.64 |
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Qes electrical Q factor |
0.58 |
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Qts total Q factor |
0.5 |
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Compl. equiv. vol. (vas) |
61 l |
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DC resistance (Re) |
3.8Ω |
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voice coil ind. (1kHz) (Le) |
0.3mH |
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voice coil diameter |
25mm |
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voice coil former |
aluminium |
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Air gap height |
4mm |
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Force factor WxL |
5.51Tm |
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Eff. cone area (Sd) |
214cm |
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Magnet diameter |
100mm |
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Magnet weight |
570g |
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Mounting cutout |
182mm |
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Mounting depth |
90mm |
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Dimensions |
202mm |
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Weight |
1.25kg |
Shipping Policy
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Our shipping policy is simple, at this time we only deliver to addresses on the UK Mainland between Monday and Friday. We will deliver goods ordered by you as soon as possible to the address you have give us for delivery. But in any event within 1-3 days of your order, or 5-10 days for back ordered products.
Shipping Costs:
Only £6.99 for all UK Mainland Orders (not including the Islands or the Highlands of Scotland). Delivery is always FREE when you spend £200 or more! Some large weighted orders may require a pallet, you will be contacted with additional shipping costs if this happens. Standard Pallet Costs from £50.00
Please note:
We do not ship to the Highlands and Islands of Scotland, Isle of Man, Isles of Scilly and the Channel Islands. These include postcodes IM, IV, HS, KA27-28, KW, PA20-49, PA60-78, PH17-26, PH30-44, PH49-50, TR21-25, ZE.
Back Orders
Only out of stock products that are due back in stock within the next 14 days are available for back order. You may purchase these products with your order, but the delivery of any back ordered product will be as and when our own delivery has arrived, usually within 7-14 days. You will not be charged any additional shipping cost for these items and the rest of your order will be delivered as usual.
Basically we order our weekly stock from Germany at 12 noon on Thursdays. Back Orders placed on the site before that time will be delivered to you within 7 days, usually on a Tuesday. Place a Back Order after that time, delivery to you would be within 7-14 days and usually on the following Tuesday.
Ultra Audio & Electronics Store
