BMS 4524 is a 1-inch 8 ohm compression driver rated at 25 W RMS. The source-backed specifications include sensitivity 113 dB, range from 1200 Hz, to 30000 Hz, throat 25.4 mm. bits tracks vendor pricing and datasheet links from the same loudspeaker database.
Source-backed specifications
Power and response
Sensitivity
113dB
Power
25W
Impedance
8Ω
Range
1200–30000Hz
Crossover
1900Hz
Throat
25mm
Size and mounting
Diameter
86mm
Depth
58mm
Weight
0.67kg
Other published values
Power Peak
200
Everything else BMS lists
HF
SPL
113dB
Power
25W
Impedance
8Ω
Power Peak
200
Sensitivity
113dB
Low limit
1200Hz
High limit
30000Hz
Throat
25mm
Manufacturer sensitivity
113dB
Crossover
1900Hz
4. peak power
200 W
1. throat diameter
1″ (25.4 mm)
8. frequency range
1200 – 30000 Hz
10. magnet material
Ferrite
13. voice coil former
Kapton TM
2. nominal impendance
8 Ohm
14. diaphragm material
Polyester
7. maximal spl (cont.)
127 dB at 25 W
12. voice coil material
Copper Clad Aluminum
3. power capacity (aes)
25 W
11. flux density (tesla)
1.8
9. recommended crossover
1900 Hz
6. plane wave tube, 1 w / 1 m
117dB
5. cd horn 90° x 75° 1 w / 1 m
113 dB
02
Where to buy
Prices for delivery to the UK, including VAT. How prices work