BMS |
4538 |
4538-8 |
BMS-4538-8 |
Compression driver |
Sold by piece |
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Brand BMS |
Model 4538 |
TLHP code 4538-8 |
Manufacturer code BMS-4538-8 |
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Product type Compression driver |
Sales packaging Sold by Piece |
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This product is in the process of supply to be in stock.
Reserved on order
Next TLHP reception estimated between Apr 5, 2025 and Apr 12, 2025
Unique Patented Design
114 dB sensitivity 1 W / 1 m
1.9 kHz Crossover
Extended high frequency response up to 30 kHz
Very small Size and low Weight
38 mm Voice Coil
BMS 4538 is a powerful 1“ professional compression driver that delivers superb sonic quality at a small package.
The unique BMS annular diaphragm together with the patented radial phasing plug achieve very high sensitivity and linear frequency response up to 30 kHz. The sound of the BMS 4538 has an exceptional dynamic range and produces even the most complex music signals with depth and definition.
The BMS 4538 - 1" compression driver is designed for a wide variety of applications including small to medium high quality professional reinforcement systems and stage monitors. The 4538 offers all the benefits of the patented BMS compression driver design, but at much reduced cost.
General |
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Product type | Compression driver |
Brand | BMS |
Reference | 4538 |
Product code | BMS-4538-8 |
Informations |
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Nominal impedance | 8 ohm |
Dimensional category | 4 inch |
Manufacturer sensitivity | 114 dB |
Nominal power handling | 60 W |
Max power handling | 120 W |
Bandwidth | 1200÷30000 Hz |
Recommended min cutoff frequency | 1900 Hz |
Exit dimension | 1.0 inch |
Datas |
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Flux density | 1.8 T |
Weight | ~1 kg |
Dimensions |
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Voice coil diameter | 1.5 inch |
Outside diameter | 96 mm |
Depth | 40 mm |
Driver dimensions mouting holes | M5 |
Driver mounting system | 2 points on diameter 76 mm |
Shape & Materials |
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Magnet type | Ferrite |
Winding material | CCAW (Copper-clad aluminium wire) |
Diaphragm former material | Kapton |
Diaphragm material | Polyester |
This system is only available for technical questions. For questions of prices, availability of products and deadline thank you to send your request by the contact page.
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This product is under manufacturer's warranty. This warranty protect you for the manufacturing defaults. The warranty does not protect for abnormal use of the product.