HiFi-Woofer by Number One


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Item Information

Especially high-quality HiFi bass speakers and HiFi bass-midrange speakers of perfect manufacturing quality and elegant design, with aluminium basket, carbon fibre cone and especially long excursion, an impulsive bass reproduction of low fundamental resonance of partly surprisingly small cabinets.High-end bass-midrange speaker, 120WMAX, 8Ω, with an excellently dampened cone and extra long excursion, remarkably low distortion for a particularly natural reproduction, very low limit frequency, especially suitable as a bass-midrange speaker in 2-way combinations, yet small volume requirements.
Packed Quantity
1 per pack
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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)38Hz
Max. frequency range f3-3,500Hz
Music power 120WMAX
Power rating (P) 60WRMS
SPL (1W/1m) 88dB
Suspension compl. (Cms)1.06mm/N
Moving mass (Mms)16.43g
Mech. Q factor (Qms)7.22
Electr. Q factor (Qes)0.27
Total Q factor (Qts)0.26
Equivalent volume (Vas)24 l
DC resistance (Re)
Force factor (BxL)9.44Tm
Voice coil induct. (Le)0.8mH
Voice coil diameter37mm
Voice coil formerKapton
Linear excursion (XMAX)±4mm
Eff. cone area (Sd)127cm2
Magnet weight 21oz.
Weight 2kg