B&C Speakers manual 15HPL76 Woofer, Specification, Thiele & Small Parameters

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15HPL76 Woofer

700 W continuous program power capacity

76 mm (3 in) copper voice coil

40 – 2000 Hz response

99.5 dB sensitivity Neodymium magnet allows a very light yet powerful motor assembly Ventilated voice coil gap for reduced power compression

LF Drivers LF Nd Drivers Coaxials HF Drivers Horns

Specification

Nominal Diameter

380 (15) mm (in)

Nominal Impedance (1)

8 Ohm

Minimum Impedence

6.5 Ohm

Nominal Power Handling (2)

350 W

Continuous Power Handling (3)

700 W

Sensitivity (1W/1m) (4)

99.5 dB

Frequency Range

40 - 2000 Hz

Voice Coil Diameter

76 (3) mm (in)

Winding Material

Copper

Former Material

Glass Fibre

Winding Depth

16 (5/8) mm (in)

Magnetic Gap Depth

10 (0.4) mm (in)

Flux Density

1.15 T

Thiele & Small Parameters

Fs

39 Hz

Re

5.4 Ohm

Qes

0.32

Qms

4.0

Qts

0.29

Vas

194 (6.5) dm3 (ft3)

Sd

855 (132.5) cm2 (in2)

Eta Zero

3.5 %

Xmax

+/- 4 mm

Xvar

+/- 4.5 mm

Mms

88 g

Bl

19.2 Txm

Le

1.7 mH

 

Mounting and Shipping Info

 

 

Overall Diameter

392 mm (15.4 in)

Bolt Circle Diameter

374 mm (14.7 in)

Baffle Cutout Diameter

354 mm (13.9 in)

Depth

171 mm (6.7 in)

Flange and Gasket Thickness

12.5 mm (0.5 in)

Net Weight

3.8 kg (8.4 lb)

Shipping Weight

5.5 kg (12.1 lb)

Shipping Box

450x450x200 mm

 

(17.7x17.7x7.9 in)

1For different impedances, please ask.

22 hours test made with continuous pink noise signal (6 dB crest factor). Power calculated on rated minimum impedance.

3Power on Continuous Program is defined as 3 dB greater than the Nominal rating.

4Applied RMS Voltage is set to 2.83V for 8 ohms Nominal Impedance.

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Contents 15HPL76 Woofer SpecificationThiele & Small Parameters Mounting and Shipping Info