BOXLIGHT CD-450m - Manual (Page 52)

44
A p p e n d i x
Video Audio Input
Input Impedance 5K ohm DC coupled
Maximum Input Voltage (L
IN
+ R
IN
)
PEAK
< 4.5 V for THD
≤
0.3%
L
IN
or R
IN
< 2.0 Vrms for THD
≤
0.3%
Sensitivity 100 mV at 1 KHz for 88 dB SPL at 1 meter
Connector Type RCA jack
Computer Audio Input
Input Impedance 10K ohm nominal, AC coupled
Maximum Input Voltage (L
IN
+ R
IN
)
PEAK
< 4.5 V for THD
≤
0.3%
L
IN
or R
IN
< 2.0 Vrms for THD
≤
0.3%
Sensitivity 100 mV at 1 KHz for 88 dB SPL at 1 meter
Connector Type 3.5 mm (1/8 inch) stereo phone jack