Alpine iLX-F903D Manual page 17

Power Requirement: 14.4 V. DC (11-16V allowable)
Pre Output Voltage (Before Clipping): 4 V / 10k ohms
Maximum Mounting Angle: 30°
Dimensions
Din Size: 1DIN chassis and 9" Capacitive Touch Screen
Chassis Size (W x H x D) mm: 178 x 50 x 160 mm
Nose Piece Size (W x H x D) mm: 235.2 x 152.2 x 19 mm