M7 - SB Specification:

Acoustic
Bandwidth	±4 dB from 30 Hz to 120 Hz, -6 dB at 25 Hz and 150 Hz (switchable Low-pass filter)
Maximum SPL	132 dB peak @1m, (138dB 2 box)
Coverage Angle	180° horizontal by 180° vertical
Driver
18 inch PD-18 radial cooling (4 inch voice coil)
Amplifier
Input	20k ohm impedance, electronically balanced
Connector	XLR (3) male and female
Nominal Input Level	+4 dBu
Design	Fully linear
Output power	1500 watts rms (burst 2000W rms 10mS/90mS)
THD, IMD	< .01 %
AC Power
Connector	Neutrik 'Powercon' in and link out
Voltage	100-110-115-120 / 220-230-240 +10%/-6%
Operational Voltage	Turn on -30% Drop out -40%
Max AC Continuous	115V:24A 230V:12A
AC Burst	115V:48A 230V:24A
Soft-start	Inrush current <20A
Physical Specification
Dimensions	24" W x 24" H x 24" D (semi-trap 18" W at rear)
Weight	55kg (120lbs)
Enclosure	Finest grade Finnish Birch Marine Ply
Finish	Black textured
Protective Grille	Acoustic foam-backed, perforated steel grill
Flying	Standard Aero-track on both sides. Proprietory twin 1/2 ton bar/shackle at rear.
Wheels	(4) 5" heavy duty rubber tyre (permanent fixing on rear)