B&C DE82 80" 8 Ohm 1.4" Bolt On Compression Driver
1.4" high frequency compression driver. The particular mylar/titanium diaphragm using a 3" edgewound flat aluminium wire voice coil and a optimized high energy ceramic magnet assembly using a copper shorting ring assembly produce smooth response and excellent sonic properties.
- 160 W continuous program power capacity
- 1.4" horn throat diameter
- 75 mm (3 in) aluminium voice coil
- Titanium diaphragm
- 500 - 18000 Hz response
- 108 dB sensitivity
- Shorting copper cap for extended HF response
Specifications:
- Throat Diameter 36 mm (1.4 in)
- Nominal Impedance 8 Ω
- Minimum Impedance 8 Ω
- Power Handling (1000 –20000 Hz)
- Nominal2 80 W
- Continuous Program3 160 W
- Sensitivity (1W/1m)4 107 dB
- Frequency Range 0.5 – 18 kHz
- Recommended Crossover5 1000 Hz
- Voice Coil Diameter 75 mm (3 in)
- Winding Material Aluminium
- Inductance 0.14 mH
- Diaphragm Material Titanium
- Flux Density 1.8 T
Mounting and Shipping Information:
- Four M6 holes 90° on 102 mm (4 in) diameter
- Overall Diameter 170 mm (6.7 in)
- Depth 67 mm (2.6 in)
- Net Weight (1 unit) 4.5 kg (9.9 lb)
1 Driver mounted on B&C ME 90 horn.
2 2 hours test made with continuous pink noise signal (6 dB crest factor) within the specified range. Power calculated on rated minimum impedance.
3 Power on Continuous Program is defined as 3 dB greater than the Nominal rating.
4 Applied RMS Voltage is set to 2.83V for 8 ohms and 4V for 16 ohms Nominal Impedance. Average SPL from 500 to 18000 Hz.
5 12 dB/oct. or higher slope high-pass filter.
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