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Number One SPH-390TC Twin Coil Subwoofer 15" 2x300W.max

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Number One SPH 390TC Twin Coil Subwoofer 15 inch 2x300W.max
Number One SPH 390TC Twin Coil Subwoofer 15 inch 2x300W.max
SKU 4007754025460
Product ID: 101520
Stock Level: 1
In Stock In Stock
Price: £109.25 (£131.10 Inc. Vat)
Quantity:
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  • Description
  • Delivery
  • Back Orders



HiFi subwoofer 2 x 300W MAX 2 x 8Ω. High-power speaker with dual voice coil in a stable sheet steel basket with carbonised PP cone capable of very great linear excursion parameters for extra powerful and deep bass reproductions in bass-reflex cabinets.

Impedance (Z) 2 x 8Ω
Resonant frequency (fs) 23Hz
Max. frequency range f3-1 500 Hz
Rec. crossover freq. (fmax.) 500 Hz
Music power 2 x 300W MAX
Power rating (P) 2 x 150W RMS
SPL (1W/1m) 96dB
Suspension compl. (Cms) 0.3mm/N
Moving mass (Mms) 160g
Mech. resistance (Rms) 3.1kg/s
Mech. Q factor (Qms) 6.36
Electr. Q factor (Qes) 0.29
Total Q factor (Qts) 0.26
Equivalent volume (vas) 284 l
DC resistance (Re) 2 x 6Ω/ 3Ω
voice coil induct. (Le) 2 x 1.3mH/1.3mH
voice coil diameter 65.5mm
voice coil former Kapton
voice coil winding height 22mm
Air gap height 8mm
Linear excursion (X MAX ) ±7mm
Eff. cone area (Sd) 850cm
volume displacement (vd) 595cm
Force factor (BxL) 16.72Tm
Reference efficiency (No) 1.36%
Magnet diameter 182mm
Magnet weight 1.8kg
Mounting cutout 353mm
Mounting depth 153mm
Dimensions 385mm
Weight 7.5kg
Closed 70 l
Bass-reflex 100 l



Shipping Policy

DPD Courier Service

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 £6.50 + Vat for all UK Mainland Orders (not including the Islands or the Highlands of Scotland).
Delivery is always FREE when you spend £150 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 £40.00 + Vat

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 before 12 noon on Thursdays. Back Orders placed on the site before that time will be delivered to you within 7 days, usually on a Wednesday. Place a Back Order after that time, delivery to you would be within 7-14 days and usually the following Wednesdays.

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