B&C 12NDL88 - 12" 700W 4 Ohm Loudspeaker
- 1400 W continuous program power capacity
- 88 mm (3.5 in) aluminium voice coil
- 50 - 3000 Hz response
- 97 dB sensitivity
- Aluminium demodulating ring allows a very low distortion figure
- Double silicone spider with optimized compliance
- Ventilated voice coil gap for reduced power compression
Specifications
- Nominal diameter 320 mm (12.0 in)
- Nominal impedance 4 ohms
- Minimum impedance 3.8 ohms
- Nominal power handling1 700 W
- Continuous power
- handling2 1400 W
- Sensitivity (1W/1m)3 97.0 dB
- Frequency range 50 - 3000 Hz
- Voice coil diameter 88 mm (3.5 in)
- Winding material Aluminium
- Former material Glass Fibre
- Winding depth 21.5 mm (0.85 in)
- Magnetic gap depth 10 mm (0.4 in)
- Flux density 1.05 T
Design
- Surround shape Triple Roll
- Cone shape Exponential
- Magnet material Neodymium Inside Slug
- Spider Double Silicone
- Pole design T-Pole
- Woofer cone treatment WP Waterproof Front Side
- Recommended enclosure 40.0 dm3 (1.41 ft3)
- Recommended tuning 65 Hz
Thiele and Small parameters: Need some help? Read our quick guide to TS Params.
- Fs 48 Hz
- Re 3.1 ohms
- Qes 0.25
- Qms 6.8
- Qts 0.24
- Vas 57.0 dm3 (1.84 ft3)
- Sd 522.0 cm2 (80.9 in2)
- Reference efficiency 2.5 %
- Xmax 8.0 mm
- Xvar 11 mm
- Mms 73.6 g
- Bl 16.6 Txm
- Le 0.9 mH
- EBP 192 Hz
Mounting And Shipping Info
- Overall diameter 315 mm (12.4 in)
- Bolt circle diameter 298 mm (11.73 in)
- Baffle cutout diameter 282.0 mm (11.1 in)
- Depth 150 mm (5.91 in)
- Flange and gasket thickness 13 mm (0.51 in)
- Air volume occupied by driver 2.5 dm3 (0.08 ft3)
- Net weight 3.9 kg (8.6 lb)
- Shipping units 1
- Shipping weight 4.5 kg (9.92 lb)
- Shipping box 340x340x170 mm (13.4x13.4x6.7 in)
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