B&C DE38 is a 1-inch 8 ohm compression driver rated at 40 W RMS. The source-backed specifications include sensitivity 107.5 dB, range from 2000 Hz, to 20000 Hz, throat 25 mm. bits tracks vendor pricing and datasheet links from the same loudspeaker database.
Source-backed specifications
Motor and cone
Voice coil 38mm
Flux density 2T Power and response
Sensitivity 107.5dB
Power 40W
Nominal power 40W
Impedance 8Ω
Min. impedance 8.1Ω
Range 2000–20000Hz
Crossover 2000Hz
Throat 25mm Size and mounting
Diameter 70mm
Depth 54mm
Weight 0.55kg Everything else B&C lists HF
Le 0.05mH
SPL 107.5dB
Power 40W
Impedance 8Ω
Flux density 2T
Sensitivity 107.5dB
Low limit 2000Hz
Nominal power 40W
High limit 20000Hz
Throat 25mm
Manufacturer sensitivity 107.5dB
Min. impedance 8.1Ω
Voice coil 38mm
Crossover 2000Hz
Weight 0.55kg
Diameter 70mm
Depth 54mm
Depth 54 mm (2.1 in)
Inductance 0.05 mH
Net weight 0.55 kg (1.21 lb)
Sensitivity 107.5 dB
Flux density 2 T
Shipping box 92x76x60 mm (3.62x2.99x2.36 in)
Shipping units 1 pcs
Frequency range 2 kHz - 20 kHz
Shipping weight 0.58 kg (1.28 lb)
Throat diameter 25 mm (1 in)
Overall diameter 70 mm (2.75 in)
Winding material Aluminium
Minimum impedance 8.1 Ω
Nominal impedance 8 Ω
Diaphragm material Mylar
Voice coil diameter 38 mm (1.5 in)
Recommended crossover 2 kHz
Nominal power handling 40 W
Continuous power handling 80 W