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Number One SPH-300TC Hi-Fi Subwoofer 12" 2x 250W.max

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Number One SPH 300TC HiFi Subwoofer 12 inch 2x 250W.max
Number One SPH 300TC HiFi Subwoofer 12 inch 2x 250W.max
SKU 4007754025439
Product ID: 101460
Stock Level: 0
In Stock Available on Back Order 7-10 Days
Price: £85.54
Back Order
  • Description
  • Delivery
  • Back Orders

HiFi subwoofer 2 x 250W MAX 2 x 8Ω. Stabilised polypropylene cone dual voice coil perfect parameters for a deep bass reproduction in compact bass-reflex cabinets and band-pass cabinets suitable for all HiFi home cinema and car HiFi applications of high requirements.

Impedance (Z) 2 x 8Ω
Resonant frequency (fs) 23Hz
Max. frequency range f3-2000 Hz
Rec. crossover freq. (fmax.) 1000 Hz
Music power 2 x 250W MAX
Power rating (P) 2 x 120W RMS
SPL (1W/1m) 91dB
Suspension compl. (Cms) 0.85mm/N
Moving mass (Mms) 68g
Mech. resistance (Rms) 3.2kg/s
Mech. Q factor (Qms) 3.03
Electr. Q factor (Qes) 0.26
Total Q factor (Qts) 0.24
Equivalent volume (vas) 290 l
DC resistance (Re) 2 x 6.3Ω/3.2Ω
voice coil induct. (Le) 2 x 1.0mH/1.0mH
voice coil diameter 50mm
voice coil former aluminium
voice coil winding height 16mm
Air gap height 8mm
Linear excursion (X MAX ) ±4mm
Eff. cone area (Sd) 495cm
volume displacement (vd) 198cm
Force factor (BxL) 10.3Tm
Reference efficiency (No) 1.3%
Magnet diameter 156mm
Magnet weight 1.4kg
Mounting cutout 280mm
Mounting depth 140mm
Dimensions 306mm
Weight 4.0kg
Closed 38 l
Bass-reflex 72 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 £6.99 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 before 12 noon on Wednesdays. 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 Tuesdays.

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