PA-Woofer by Ufixt

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Item Information

PA bass speakers and bass-midrange speakers with aluminium diecast basket and stable paper cone with good inside dampening, high medium sound pressure, especially suitable for semiprofessional allround PA applications.PA bass speaker, 500WMAX, 8Ω PA bass speaker with a very wide bandwidth reproduction of high efficiency, well suited for the combination with 25mm (1") horns in multi-purpose full range speaker systems.
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.

Please view our About Delivery page for full details.

Returns & Refunds

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)37Hz
Max. frequency range f3-3,500Hz
Rec. crossover freq. (fmax.)2,500Hz
Music power 500WMAX
Power rating (P) 250WRMS
SPL (1W/1m)98dB
Suspension compl. (Cms)0.22mm/N
Moving mass (Mms)80g
Mech. resistance (Rms)7.45kg/s
Mech. Q factor (Qms)2.54
Electr. Q factor (Qes)0.55
Total Q factor (Qts)0.46
Equivalent volume (Vas)230 l
DC resistance (Re)
Voice coil induct. (Le)1.0mH
Voice coil diameter65mm
Voice coil formerASV
Voice coil winding height14mm
Air gap height8mm
Linear excursion (XMAX)±3mm
Eff. cone area (Sd)855cm2
Volume displacement (Vd)256cm3
Force factor (BxL)14.32Tm
Reference efficiency (No)2.1%
Magnet diameterØ 178mm
Magnet weight 65oz
Mounting cutout Ø 354mm
Mounting depth 151mm
DimensionsØ 402mm
Weight 6.0kg
Rec. net cabinet volume 
  Closed120 l
  Bass-reflex> 150 l
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