BMS |
4590 |
4590-16+16 |
BMS-4590-16+16 |
Coaxial compression driver |
Sold by piece |
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Brand BMS |
Model 4590 |
TLHP code 4590-16+16 |
Manufacturer code BMS-4590-16+16 |
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Product type Coaxial compression driver |
Sales packaging Sold by Piece |
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If you want to purchase more than the quantity in stock, have a look at the supply time below :
Indicative average supply lead time: 27 weeks
Extended bandwidth (300 - 22000 Hz)
Point source sound reproduction
Excellent phase coherence
With two subsystems in one, each driver covers a smaller frequency range for increased power handling, high dynamics and extremely low distortion
Perfect time alignment without problems of multi-source interference
In a conventional full range compression driver the phase plug must be located extremely close to the diaphragm, excursion of the diaphragm is limited and middle frequency perfomance is compromised. A typical 2" dome compression driver has a limited high frequency response. Above 8 kHz the dome diaphragm breaks up causing resonance and harsh metallic sound.
The BMS annular midrange diaphragm covers the frequency range between 400 and 7000 Hz with a smooth linear response. The large diaphragm excursion of max. +/- 0.8 mm results in high output and increases power handling up to 1300 W peak. The ultra light annular diaphragm for the high range offers exceptional transient response with very high efficiency between 6 and 22 kHz.
General |
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Product type | Coaxial compression driver |
Brand | BMS |
Reference | 4590 |
Product code | BMS-4590-16+16 |
Informations |
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Nominal impedance | 16+16 ohm |
Dimensional category | 7 inch |
Manufacturer sensitivity | 118 dB |
Nominal power handling | 150 | 80 W |
Max power handling | 300 | 160 W |
Bandwidth | 300÷7000 | 6000÷22000 Hz |
Recommended min cutoff frequency | 300 | 6300 Hz |
Exit dimension | 2 inch |
Datas |
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Flux density | 1.95 | 2.1 T |
Weight | ~8.6 kg |
Dimensions |
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Voice coil diameter | 3.5 | 1.75 inch |
Outside diameter | 182 mm |
Depth | 129 mm |
Driver dimensions mouting holes | M6 |
Driver mounting system | 4 points on diameter 101.6 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.
From BMS
From other manufacturer
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.