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Number One SPH-115 Hi-Fi Midrange Speaker 4" 80W

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Number One SPH 115 HiFi Midrange Speaker 4 inch 80W
Number One SPH 115 HiFi Midrange Speaker 4 inch 80W
SKU 4007754025323
Product ID: 100860
Stock Level: 0
Discontinued This item is to be Discontinued...
Price: £38.99

  • Description
  • Delivery
  • Back Orders

HiFi bass-midrange speaker 80W MAX 8Ω. Paper cone with special coating rubber surround with optimised profile very wide bandwidth radiation free of resonance suitable for 2-way combinations of miniature full range speaker systems of highest quality up to DAppolito arrangements.

Impedance (Z)
Resonant frequency (fs) 65Hz
Max. frequency range f3-8000 Hz
Rec. crossover freq. (fmax.) 4 500 Hz
Music power 80W MAX
Power rating (P) 50W RMS
SPL (1W/1m) 87dB
Suspension compl. (Cms) 1.33mm/N
Moving mass (Mms) 4.5g
Mech. resistance (Rms) 0.8kg/s
Mech. Q factor (Qms) 2.23
Electr. Q factor (Qes) 0.47
Total Q factor (Qts) 0.39
Equivalent volume (vas) 5.5 l
DC resistance (Re) 5.8Ω
voice coil induct. (Le) 0.3mH
voice coil diameter 25mm
voice coil former aluminium
voice coil winding height 9mm
Air gap height 6mm
Linear excursion (X MAX ) ±1.5mm
Eff. cone area (Sd) 55cm
volume displacement (vd) 8.3cm
Force factor (BxL) 4.8Tm
Reference efficiency (No) 0.3%
Magnet diameter 72mm
Magnet weight 230g
Mounting cutout 101mm
Mounting depth 58mm
Dimensions 115x115mm
Weight 0.65kg
Closed 2.5 l
Bass-reflex 5.5 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).

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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