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BMS 4538 8Ω

Compression Driver
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BMS 4538 1 inch 8 ohm loudspeaker driver view 1
BMS 4538 1 inch 8 ohm loudspeaker driver view 2
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Overview

Compression Driver
BMS

BMS 4538

BMS 4538 is a 1" 8 ohm compression driver rated at 60W RMS. The source-backed specifications include sensitivity 114dB, range from 1200Hz, to 30000Hz, throat 25.4mm. bits tracks UK vendor pricing, price movement, and datasheet links, with a current best price of £73.45.

Size
1"
Impedance
8Ω
RMS Power
60W
Sensitivity
114.0dB

Technical Specifications

Canonical
SPL114dB
Power60W
Impedance8Ω
F Low1200Hz
F High30000Hz
Xover1900Hz
Throat25mm
Voice Coil38mm

Pricing & availability

Price definitions

Price movement

Best current price

Updated 22 Sept 2026

leanaudio
£73.45
inc VAT·In stock
Buy now

Dimensions & Physical

Weight1.0kg
Diameter96.0mm
Overall Depth40.0mm

Additional Manufacturer Specs

4. Peak Power300 W
1. Throat Diameter1″ (25.4 mm)
8. Frequency Range1200 – 30000 Hz
11. Magnet MaterialFerrite
14. Voice Coil FormerKapton TM
2. Nominal Impendance8 Ohm
15. Diaphragm MaterialPolyester
7. Maximal Spl (Cont.)132 dB at 60 W
10. Voice Coil Diameter1.5″ (38 mm)
13. Voice Coil MaterialCopper Clad Aluminum
3. Power Capacity (Aes)60 W
12. Flux Density (Tesla)1.8
6. Plane Wave Tube, 1 Mw118 dB
9. Recommended Crossover1900 Hz
5. Cd Horn 90° X 75°, 1 W / 1 M114 dB