NOMINAL IMPEDANCE	4Ω
SENSITIVITY	89dB (2.83V/1m)
FREQUENCY RESPONSE	55Hz~28kHz (±6dB) open backed
CROSSOVER FREQUENCIES	2.2kHz
DRIVE UNITS	LF: 3 x 100mm (4in.) MF: 100mm (4in.) HF: 19mm (0.75in.) Uni-Q
AMPLIFIER REQUIREMENTS	10W~150W
PRODUCT EXTERNAL DIMENSIONS (H x W x D)	490 x 128 x 81mm (19.29 x 5.04 x 3.19in.)
CUT-OUT DIMENSIONS (H x W)	476 x 114mm (18.74 x 4.49in.)
MOUNTING DEPTH FROM SURFACE	76mm (3.0in.)
NET WEIGHT	3kg (6.61lbs)
UNIT MEASUREMENT	Piece