Description: MP4 Player
Model: AC-7912
Standard single DIN size, excellent anti-vibration feature, read MP3/WMA/VCD/DVD/MP4/AVI/JPEG, USB and SD memory as audio/video resources, FM/AM radio.

Specification:

Power supply:  24VDC (18-32VDC)
Power consumption:  28W x 4 (MAX)     
Resistance:  4-8
Response frequency:  20-20000HZ
Bass:  +-14dB (100HZ)
Treble:  +-14dB (10KHZ)
Video output:  1+-0.2Vpp(75)
Weight:  1.0KG
Face size:  188 x 59 x 27mm (w/h/d)
Body size:  182 x 52 x 165mm (w/h/d)

FM
Tune range:  87.5-108MHZ
Sensitive:  5dBu(when signal-to-noise ratio 30dB)
Signal-to-noise ratio:  60dB
Stereo insulation ratio:  35dB

AM
Tune range:  530-1,710KHZ
Sensitive:  29dBu

MP4
Signal-to-noise ratio:  >=60dB
Medium:  U disk/SD card (less than 4G)