Bc-speakers 12NW76 Manuel d'utilisateur télécharger pdf

12NW76

Woofer

LF Drivers LF Nd Drivers Coaxials HF Drivers Horns

1000 W continuous program power capacity

76 mm (3 in) copper voice coil

40 – 2000 Hz response

98.5 dB sensitivity

Neodymium ring magnet assembly

Aluminium demodulating ring allows a very low distortion figure

Ventilated voice coil gap for reduced power compression

Specification

Nominal Diameter 320 (12) mm (in)

Nominal Impedance (1) 8 Ohm

Minimum Impedence 6.9 Ohm

Nominal Power Handling (2) 500 W

Continuous Power Handling (3) 1000 W

Sensitivity (1W/1m) (4) 98.5 dB

Frequency Range 40 -2000 Hz

Voice Coil Diameter 76 (3) mm (in)

Winding Material Copper

Former Material Glass Fibre

Winding Depth 19 (3/4) mm (in)

Magnetic Gap Depth 11 (7/16) mm (in)

Flux Density 1.3 T

Thiele & Small Parameters

Fs 40 Hz

Re 5.3 Ohm

Qes 0.17

Qms 3.7

Qts 0.16

Vas 76 (2.7) dm3 (ft3)

Sd 522 (80.9) cm2 (in2)

Eta Zero 2.8 %

Xmax +/- 8 mm

Xvar +/- 10 mm

Mms 77 g

Bl 25.5 Txm

Le 1.25 mH

Mounting and Shipping Info

Overall Diameter 315 mm (12.4 in)

Bolt Circle Diameter 298 mm (11.7 in)

Baffle Cutout Diameter 283 mm (11.1 in)

Depth 147 mm (5.8 in)

Flange and Gasket Thickness 14 mm (0.55 in)

Net Weight 4.9 kg (10.8 lb)

Shipping Weight 5.6 kg (12.3 lb)

Shipping Box 340x340x170 mm

(13.4x13.4x6.7 in)

For different impedances, please ask.

2 hours test made with continuous pink noise signal (6 dB crest factor).

Power calculated on rated minimum impedance.

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

Nominal rating.

Applied RMS Voltage is set to 2.83V for 8 ohms or 2.0V for 4 ohms

Nominal Impedance

Résumé du contenu

Page 1 - Mounting and Shipping Info

12NW76WooferLF Drivers LF Nd Drivers Coaxials HF Drivers Horns1000 W continuous program power capacity76 mm (3 in) copper voice coil40 – 2000 Hz resp

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Bc-speakers 12NW76 Manuel d'utilisateur

Naviguer en ligne ou télécharger Manuel d'utilisateur pour Microphones Bc-speakers 12NW76. B&C Speakers 12NW76 User Manual Manuel d'utilisatio

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