HiFi Woofer with Twin Coil - Hi-fi Bass Speaker And Subwoofer, 2 x 100 w, 2 x 8 ω by Ufixt


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Item Information

Hi-fi bass speaker and subwoofer, 2 x 100 W, 2 x 8 Ω

Packed Quantity
1 per pack
Manufacturer Number
Product 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

  • Stabilised polypropylene cone
  • Dual voice coil
  • Perfect parameters for a very deep bass reproduction in small bass-reflex cabinets and band-pass cabinets
  • For any bass application in hi-fi, home cinema and car hi-fi systems and for 3-way combinations
Impedance (Z)2 x 8 Ω
Operating voltage-
Frequency rangef3-3,500 Hz
Resonant frequency (fs)26 Hz
Rec. crossov. frequ. (fmax.) (12 dB/oct.)-
Power rating2 x 100 W
Peak music power output2 x 150 W
Sensitivity91 dB/W/m
Max. rated SPL-
Max. voltage-
Radiation angle, horizontal
Radiation angle, vertical
Suspension compl. (Cms)0.5 mm/N
Moving mass (Mms)55 g
Mech. Q factor (Qms)3.31
Electr. Q factor (Qes)0.27
Total Q factor (Qts)0.25
Equivalent volume (Vas)84 l
DC resistance (Re)2 x 6.8 Ω/3.4 Ω
Force factor (BxL)11.1 Tm
Voice coil induct. (Le)2 x 1.1 mH/1.1 mH
Voice coil diameter50 mm
Voice coil formerKapton
Linear excursion (XMAX)± 4.5 mm
Eff. cone area (Sd)346 cm2
Magnet weight1.2 kg
Magnet diameterØ 145 mm
Mounting cutoutØ 232 mm
Mounting depth119 mm
Mounting hole diameter-
Hole spacing X-axis-
Hole spacing Y-axis-
DimensionsØ 258 mm x 128 mm
Outside diameterØ 258 mm
WidthØ 258 mm
Depth128 mm
Protective class
Admiss. ambient temp.0-40 °C
Weight3.7 kg
Sales unit1
Type of speaker
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