HiFi-Woofer by Number One


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Item Information

High-Tech Speakerswith carbon fibre cone, diecast basket and drilled pole core with convincing bass and also midrange characteristics.High-power HiFi bass-midrange speaker, 120WMAX, 8Ω Exceptionally large voice coil (50mm), parameters for a deep bass reproduction, very long excursion, a bass speaker for interesting dual arrangements in very slim 3-way high-power speaker systems and for 2-way bookshelf speakers of high power capability.
Packed Quantity
1 per pack
Manufacturer Number

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Delivery Information

For UK orders we offer a Free Delivery, Standard or Next Working Day delivery service.

We have separate delivery charges for Europe, North America, Japan and the Rest of the World based on the size, weight and destination of your order.

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If an item is faulty or damaged on delivery and we are notified within 24 hours we will arrange for a replacement or a refund of the item - it needs to be within this time period for us to make claims with our couriers.

If you have simply changed your mind or no longer require the item(s), you must notify us within 7 days from receiving your order. The item(s) must be in their original unused and unopened packaging and be in a resalable condition for a full refund. You will need to pay for the cost of returning the item(s) and the item(s) remain your responsibility until we receive them.

Please view our Returns & Refunds page for full details.

Full Details

Impedance (Z)
Resonant frequency (fs)30Hz
Max. frequency range f3-6,000Hz
Music power 120WMAX
Power rating (P) 80WRMS
SPL (1W/1m) 89dB
Suspension compl. (Cms)1.71mm/N
Moving mass (Mms)17g
Mech. Q factor (Qms)4.85
Electr. Q factor (Qes)0.33
Total Q factor (Qts)0.31
Equivalent volume (Vas)38 l
DC resistance (Re)
Force factor (BxL)7.6Tm
Voice coil induct. (Le)0.7mH
Voice coil diameter50mm
Voice coil formerglass fibre
Linear excursion (XMAX)±4.75mm
Eff. cone area (Sd)127cm2
Magnet weight 29.5+1.76oz.
Weight 2.5kg