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Bass / Mid Range Driver
  • Discontinued – Special Order / OEM Only
  • Contact for order information
  • Heavy-duty cast aluminium chassis for increased rigidity
  • A smooth extended mid range to allow easy crossover integration
  • Lightweight neodymium magnet
  • Suitable for bass reflex designs


15" / 380 mm

Coil Diameter

4.0" / 101.6 mm

Power Rating

700 w (A.E.S.)

Frequency Range

40 Hz - 2.5 kHz


97 dB


10.5 mm
SKU: PDN.15BR40.8 Category:

Sorry, this product is out of manufacture and no longer available.

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General Specifications
Type Bass / Mid Range Driver
Available Impedance 4 Ω/ 8 Ω/ 16 Ω
Nominal Diameter 15" / 380 mm
Voice Coil Diameter 4.0" / 101.6 mm
Peak Power (6 dB Crest Factor) * 2800 w (A.E.S.)
Power Rating 1 2 * 700 w (A.E.S.)
Sensitivity (1W/ 1m) * 97 dB
Frequency Range 40 Hz - 2.5 kHz
Resonance 39.22 Hz
Voice Coil Winding Depth 25 mm / 0.98"
Recommended Enclosure Volume 75 - 200 Litres
Flux Density 1.37 Tesla
Magnet Material Neodymium
Magnet Gap Depth 9 mm / 0.35"
Former Material Glass Fibre
Dust Dome Material Paper
Voice Coil Material Copper
Cone Material Paper
Suspension Material Fabric
Surround Material Fabric
Thiele Small Parameters
Fs 39.22 Hz
Re 5.13 Ω
Qms 10.77
Qes 0.39
Qts 0.38
Le (@ 1 kHz) 0.89 mh
Vas 140.14 litres
Mms 112.89 g
Sd 829.58 cm2
Cms 145 µm/N
BL 19.14 T/m
Xmax 10.5 mm
Vd 0.898 litres
Ref. Efficiency 2.74%
EBP 100.56 Hz
Dimensions & Mounting
Overall Diameter 410 mm
Width Across Flats 395 mm
Flange Height 10 mm
Depth (Excl. Flange) 153 mm
Magnet Diameter 182 mm
Chassis Shoulder Diameter 357 mm
Outer Bolt Circle 6 * M6 on 395mm PCD
Inner Bolt Circle 8 * M6 on 370mm PCD
Shipping Information
Nett Weight 7.8 Kg / 17.2 lb.
Shipping Weight 9 Kg / 19.84 lb.
*1 Power compression is the reduction of sensitivity at the specified power. Higher power ratings do not necessarily give a proportionate increase in SPL therefore the maximum SPL of the driver may significantly exceed that of other manufacturers with high power ratings.

1. AES Standard (50 to 500 Hz) Program 1400 Watts.
2. AES Recommended Practice.
3. Thiele - Small Parameters follow a 700 Watt preconditioning period.

Please note that frequency response measurements are supplied for comparison purposes only and are not a measure of the low frequency performance which may be achievable in a fully optimised system.
Frequency Response & Impedance
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