-40%
Beyma 8G40 8" 4 Ohms Low Frequency Professional Speaker
$ 93.98
- Description
- Size Guide
Description
Brand NewBeyma 8G40 8" 4 Ohms Low Frequency Professional Speaker
4 Ohms & 8 Ohms Available
Description
The low frequency Beyma 8G40 transducer is specially intended for the most demanding applications. Its design concept arises from the need of achieve a more resistant loudspeaker that matches the more and more power given by ultimate amplification systems. In order to accomplish that, almost every component of the speaker has been reconsidered: its voice coil has the benefits of an improved manufacturing process, made with the highest quality materials and the diaphragm has been carefully developed to give an extremely flat, smooth response. These characteristics make its integration in compact systems covering the low frequency range a straightforward task. Moreover, its parameters has been optimized to obtain an excellent bass response when used in small bass-reflex cabinets.
Technical Specifications
Nominal diameter
200 mm. 8 in.
Rated Impedance
4 ohms
Power Capacity
250 W AES
Program Power
500 W
Sensitivity
95 dB 2.83v @ 1m @ 2π
Frequency range
65 - 6000 Hz
Recom. enclosure vol.
10 / 30 l 0.35 / 1.06 ft.
3
Voice Coil Diameter
62.4 mm. 2.5 in
Magnetic assembly weight
3 kg. 6.6 lb.
BL Factor
12.2 N/A
Moving Mass
0.021 kg
Voice coil length
16 mm.
Air gap height
7 mm.
X damage (peak to peak)
23 mm.
Moutning Information
Overall Diameter
212 mm. 8.35 in
Depth
96 mm. 3.78 in
Baffle cutout dimensions
Front mount
Rear mount
181 mm. 7.12 in.
181 mm. 7.12 in.
Bolt Circle Diameter
198 mm. 7.8 in
Net Weight
3.3 kg. 7.26 lb
Shipping Weight
3.45 kg. 7.6 lb
Volume displaced by driver
2 l 0.05 ft.
3
Thiele-Small Parameters
Resonant frequency, fs
70 Hz
D.C. Voice coil resist ance, Re
6.1 ohms
Mechanical Quality Factor, Qms
6.83
Electrical Quality Factor, Qes
0.38
Total Quality Factor, Qts
0.36
Equivalent Air Volume to Cms, Vas
17 L
Mechanical Compliance, Cms
246 µm/N
Mechanical Resistance, Rms
1.4 kg/s
Efficiency, (%)
1.5
Effective Surface Area, Sd (m
2
)
0.0220 m
2
Maximum Displacement, Xmax
4.5 mm.
Displacement Volume, Vd
99 cm
3
Voice Coil Inductance, Le @ 1 kHz
1.3 mH