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Number One SPH-100C Hi-Fi Midrange Speaker 4" 50W.max

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Number One SPH 100C HiFi Midrange Speaker 4 inch 50W.max
Number One SPH 100C HiFi Midrange Speaker 4 inch 50W.max
SKU 4007754064797
Product ID: 102300
Stock Level: 0
In Stock Available on Back Order 5-10 Days
Price: £31.01 (£37.21 Inc. Vat)
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  • Description
  • Delivery
  • Back Orders

HiFi bass-midrange speaker 50W MAX 8Ω. An exceptional high-end bass-midrange speaker with exceptionally long excursion for this size parameters for really low bass frequencies for the use in miniature speaker systems with real low fundamental bass and for all bass-midrange applications of high requirements for HiFi and audiophile car HiFi range.

Impedance (Z)
Resonant frequency (fs) 50 Hz
Max. frequency range f3-6000 Hz
Music power 50W MAX
Power rating (P) 30W RMS
SPL (1W/1m) 84dB
Suspension compl. (Cms) 1.45mm/N
Moving mass (Mms) 7g
Mech. Q factor (Qms) 3.53
Electr. Q factor (Qes) 0.50
Total Q factor (Qts) 0.44
Equivalent volume (vas) 6 l
DC resistance (Re)
Force factor (BxL) 5.1Tm
voice coil induct. (Le) 0.65mH
voice coil diameter 25.5mm
voice coil former Kapton
Linear excursion (X MAX ) ±4mm
Eff. cone area (Sd) 54cm
Magnet weight 10.7oz.
Weight 0.85kg


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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