PA-Woofer by Img Stage Line


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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-midrange speaker, 350WMAX, 8Ω Bass-midrange speaker for compact PA speaker systems of a high efficiency and a wide bandwidth in small cabinets already.HiFi-Selbstbau, Online magazine 2008 "The SPA-30PA of good workmanship only shows very minor strays in all measured values. The downright sensational price is awesome."
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.

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)49Hz
Max. frequency range f3-5,000Hz
Rec. crossover freq. (fmax.)3,000Hz
Music power 350WMAX
Power rating (P) 175WRMS
SPL (1W/1m)98dB
Suspension compl. (Cms)0.20mm/N
Moving mass (Mms)52g
Mech. resistance (Rms)6.03kg/s
Mech. Q factor (Qms)2.71
Electr. Q factor (Qes)0.54
Total Q factor (Qts)0.45
Equivalent volume (Vas)67 l
DC resistance (Re)
Voice coil induct. (Le)0.87mH
Voice coil diameter50mm
Voice coil formerASV
Voice coil winding height14mm
Air gap height8mm
Linear excursion (XMAX)±3mm
Eff. cone area (Sd)490cm2
Volume displacement (Vd)147cm3
Force factor (BxL)13.42Tm
Reference efficiency (No)1.44%
Magnet diameter168mm
Magnet weight 60oz
Mounting cutout Ø 284mm
Mounting depth 135mm
DimensionsØ 318mm
Weight 5.2kg
Rec. net cabinet volume 
  Closed50 l
  Bass-reflex80 l