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Beyma 18G550/S - 18" 900W 8 Ohm
- High power handling 18” subwoofer
- High sensitivity: 97 dB (1W / 1m)
- 4.5” edgewound copper voice coil with polymide fiber glass former
- Weatherproof cone with treatment for both sides
- CONEX spider for higher resistance and consistency
- Extended controlled displacement: Xmax ± 10 mm
- 40 mm peak-to-peak excursion before damage
- Designed for high demanding subwoofer and woofer applications
This product currently has limited availability, the stock amount showing is all that is available. If you try to order a quantity greater than what is showing in stock we will not be able to fulfill your order.
Specifications:
THIELE SMALL PARAMETERS:
MOUNTING INFORMATION:
- Nominal diameter 460 mm 18 in
- Nominal impedance 8 ohm
- Minimum impedance 6.8 ohm
- Power capacity 900 W AES
- Program power 1800 W
- Sensitivity 97 dB 1 W @ 1 m
- Frequency range 35-1000 Hz
- Recommended enclosure volume 200 l 7 ft³
- Voice coil diameter 114 mm 4.5 in
- BL factor 23.4 N / A
- Moving mass 0.190 kg
- Winding length 25 mm
- Air gap height 12 mm
- Xdamage pp 40 mm
THIELE SMALL PARAMETERS:
- Fs 33 Hz
- Re 5.6 ohm
- Qms 7
- Qes 0.42
- Qts 0.40
- Vas 290 l
- Cms 117 micro m / N
- Rms 6 kg / s
- Efficiency % 2.25
- Sd 0.1320 sq m
- Xmax 10 mm
- Vd 1320 cu cm
- Le @1 kHz 1.8 mH
MOUNTING INFORMATION:
- Overall diameter 461mm 18.19 in
- Bolt circle diameter 438 mm 17.24 in
- Baffle cutout diameter: - Front mount 415 mm 16.4 in
- Depth 203 mm 8 in
- Net weight 12 kg 26.45 lb
- Shipping weight 13.3 kg 29.32 lb
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Beyma 18G550/S - 18" 900W 8 Ohm PDF data sheet (2 Mb)
View Beyma website for more information for Beyma 18G550/S