NOMINAL IMPEDANCE	4Ω
SENSITIVITY	90dB (2.83V/1m)
FREQUENCY RESPONSE	40Hz~28kHz (±6dB) open backed
CROSSOVER FREQUENCIES	300Hz, 2.4kHz
DRIVE UNITS	LF: 4 x 160mm (6.5in.) MF: 160mm (6.5in.) HF: 25mm (1in.) Uni-Q
RECOMMENDED AMPLIFIER POWER	40W~250W
PRODUCT EXTERNAL DIMENSIONS (H x W x D)	1070 x 230 x 105.7mm (42.13 x 9.06 x 4.16in.) With Grille: 1073 x 242 x 112.4mm (42.24 x 9.53 x 4.43in.)
CUT-OUT DIMENSIONS (H x W)	1052 x 209mm (41.42 x 8.23in.)
MOUNTING DEPTH FROM SURFACE	99mm (3.9in.)
NET WEIGHT	19kg (41.89lbs)
UNIT MEASUREMENT	Piece