Eighteen Sound

8MB400

Eighteen Sound
8" MID-BASS SPEAKER

WEATHER PROTECTED CONE & HANDLES 280 WATTS AES W/ A 5.8MM XMAX!

18 Sound 8MB420

 

Item Price: $124.95

WOOFER MODEL

8MB400

Specifications

Diameter

8" / 200mm

Impedance

8 ohms

AES Power Rating 280 Watts
Program Power  400 Watts
Peak Power 800 Watts
Sensitivity (1W/1m) 95dB SPL

Frequency Response

55Hz - 5.2kHz

Recommended Crossover 3kHz
Voice Coil Diameter 2" / 51mm
BL Factor 9.3 TM
Recommended Enclosure Volume .35-1.41 cu. ft / 10-40Liters
Magnet Neodymium

Mounting Information

Overall Diameter 8.27"/ 210mm
Bolt Circle Diameter 7.68"-7.80" / 195-198mm
No. of Mounting Holes 6
Mounting Hole Diameter .23" / 6mm
Baffle Cutout (Front) 7.32" / 186mm
Baffle Cutout (Rear) 7.24" / 184mm
Depth 3.92" / 99.5mm
Flange & Gasket Thickness .57" / 14.5mm
Net Weight 7.95 lbs. / 3.6 kg.
Shipping Weight 8.65 lbs. / 3.92 kg.

Thiele-Small Parameters

Resonant Frequency (fs) 64 Hz
Impedance (Re) 5 ohms
Coil Inductance (Le) 0.96mH
Mechanical Q (Qms) 3.23
Electrical Factor(Qes) .43
Total Q (Qts) .38
Comp. Equivelant Vol. (Vas) .85 ft3 / 23.9 Liters
Voice Coil Overhang (Xmax) 5.8mm
Surface Area of Cone (Sd)m2 0.0227m2

Frequency Response

18 Sound 8MB400 Frequency Response

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