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BMS 4554 8Ω

Compression Driver
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BMS 4554 1.4 inch 8 ohm loudspeaker driver view 1
BMS 4554 1.4 inch 8 ohm loudspeaker driver view 2
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Overview

Compression Driver
BMS

BMS 4554

BMS 4554 is a 1.5" 8 ohm compression driver rated at 80W RMS. The source-backed specifications include sensitivity 113dB, range from 500Hz, to 22000Hz, throat 36mm. bits tracks vendor pricing and datasheet links from the same loudspeaker database.

Size
1.5"
Impedance
8Ω
RMS Power
80W
Sensitivity
113.0dB

Technical Specifications

Canonical
SPL113dB
Power80W
Impedance8Ω
F Low500Hz
F High22000Hz
Xover1000Hz
Throat36mm
Voice Coil44mm

Pricing & availability

Price definitions

Vendor offers

1 vendor
leanaudio
Updated 22 Sept 2026· 8Ω
Source: inc VAT · 20%
£116.41
inc VAT
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Dimensions & Physical

Weight2.3kg
Diameter123.0mm
Overall Depth47.0mm

Additional Manufacturer Specs

4. Peak Power450 W
6. Efficiency25% (1000 – 3500 Hz)
1. Throat Diameter1.4″ (36 mm)
8. Frequency Range500 – 22000 Hz
11. Magnet MaterialFerrite
14. Voice Coil FormerKapton TM
2. Nominal Impendance8 or 16 Ohm
15. Diaphragm MaterialPolyester
7. Maximal Spl (Cont.)132 dB
10. Voice Coil Diameter1.75″ (44.4 mm)
13. Voice Coil MaterialCopper Clad Aluminum
3. Power Capacity (Aes)80 W
12. Flux Density (Tesla)2
9. Recommended Crossover1000 Hz
5. Cd Horn 90° X 75°, 1 W / 1 M113 dB