B&C Speakers 320AMX User Manual
B&C
Specifications
Nominal diameter 12” (320 mm.)
Nominal impedance 8 ohms
Pe (max) 200 watts R.M.S
Power Handling
1
300 w. cont. program
Sensitivity (1W/1m)
2
98.5 dB.
Frequency range 54 - 2500 Hz.
Voice coil diameter 65 mm.
winding material copper
former material kapton
winding depth 10 mm.
Magnetic gap depth 7 mm.
Magnet diameter 155 mm.
Flux density 1.2 T
Also available in 4 ohms, data upon request
Thiele & Small Parameters
Fs 54 Hz.
Re 5.6 ohms
Qes 0.329
Qms 7.4
Qts 0.315
Vas 81 dm.
3
Sd 522 cm.
2
η
0
3.8 %
X max ± 2 mm.
Mms 40.6 gr.
Bl 15.3 Tm
Le 0.9 mH
Mounting Informations
Overall diameter 316 mm.
Bolt circle diameter 296 mm.
Baffle cutout diameter 282 mm.
Depth 128 mm.
Net weight 5.6 Kg.
1
AES standard
2
Pink noise 100 to 2000 Hz.
1
320 AMX
Woofer
320 AMX
Woofer
Woofer, 2.5” voice
coil, 300 watts
power handling,
particularly
indicated for
compact multi-way
systems
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