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BMS 4544 8Ω

Compression Driver
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BMS 4544 1 inch 8 ohm loudspeaker driver view 1
BMS 4544 1 inch 8 ohm loudspeaker driver view 2
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Overview

Compression Driver
BMS

BMS 4544

BMS 4544 is a 1" 8 ohm compression driver rated at 80W RMS. The source-backed specifications include sensitivity 113dB, range from 500Hz, to 20000Hz, throat 25.4mm. bits tracks UK vendor pricing, price movement, and datasheet links, with a current best price of £87.93.

Size
1"
Impedance
8Ω
RMS Power
80W
Sensitivity
113.0dB

Technical Specifications

Canonical
SPL113dB
Power80W
Impedance8Ω
F Low500Hz
F High20000Hz
Xover1300Hz
Throat25mm
Voice Coil44mm

Pricing & availability

Price definitions

Price movement

Best current price

Updated 22 Sept 2026

leanaudio
£87.93
inc VAT·2 in stock
Buy now

Dimensions & Physical

Weight1.5kg
Diameter110.0mm
Overall Depth47.0mm

Additional Manufacturer Specs

4. Peak Power400 W
1. Throat Diameter1″ (25.4 mm)
8. Frequency Range500 – 20000 Hz
11. Magnet MaterialFerrite
14. Voice Coil FormerKapton TM
2. Nominal Impendance8 or 16 Ohm
15. Diaphragm MaterialPolyester
7. Maximal Spl (Cont.)132 dB at 80 W
10. Voice Coil Diameter1.75″ (44.4 mm)
13. Voice Coil MaterialCopper Clad Aluminum
3. Power Capacity (Aes)80 W
12. Flux Density (Tesla)1.85
6. Plane Wave Tube, 1 Mw117 dB
9. Recommended Crossover1300 Hz
5. Cd Horn 90° X 75°, 1 W / 1 M113 dB