7Driver 10" MH 420 8 Ohm Speaker 420W RMS by Taramps

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RMS POWER 420W
MUSICAL PROGRAM POWER 840W
NOMINAL IMPEDANCE 8 ohms
ELECTRIC RESISTANCE OF THE COIL WIRE 5.2 ohms/VCC
NO (EFFICIENCY REFERENCE) 3.108%
SENSITIVITY (@ 1W, 1M) - FREE-AIR 96.943dB
DIAPHRAGM MASS 0.059 lbs (26,555g)
TOTAL MASS 0.065 lbs (29,854g)
PRODUCT BL 15.917 TM
MECHANICAL Q (QMS) 5.788
ELECTRIC Q (QES) 0.215
TOTAL Q (QTS) 0.207
COMPLIANCE (CMS) 272.396u M/N
EQUIVALENT VOLUME (VAS) 39.725 liters
FREQUENCY RESPONSE 60Hz ~ 7000 Hz
RESONANCE FREQUENCY 55.8 Hz
CONE EFFECTIVE AREA (SD) 0.032 Sq.m
CONE EXCURSION WITHOUT DISTORTION (X MAX) -+ 0.20" (5 mm)
FLOW DENSITY IN THE GAP 14.900 GAUSS
NOMINAL DIAMETER 10"
FERRITE MEASUREMENTS 7.88" x 0.78" (200 x 20 mm)
COIL DIAMETER 3"
COIL HEIGHT 0.55" (14 mm)
COIL WIRE MATERIAL Aluminum
COIL WIRE SECTION Flat
COIL SHAPE Fiber
GAP HEIGHT 0.24" (6 mm)
HOUSING MATERIAL Aluminum
FERRITE MATERIAL Barium
WEIGHT 13 lbs (5.9 kg)
VOLUME OCCUPIED IN THE CABINET 1.5 liters