Personal Monitor Systems
Wireless System	PSM 700	PSM 600	PSM 400	PSM 200
# of selectable channels	32	2	16	8
# of compatible channels	16	10	8	4
Signal to noise ratio	78 dB	78 dB	80 dB	80 dB
Wireless Transmitter	PSM 700	PSM 600	PSM 400	PSM 200
RF output power	100 mW	100 mW	50 mW	50 mW
Input level control	Front panel knob	Front panel knob	none	Front panel knob
Audio metering	8-LED string	8-LED string	4-LED string	Tri-color LED's
Antenna	Front or rear mounting	Front or rear mounting	Front or rear mounting	Attached front mount
Input connectors	XLR\1/4" combo (line)	XLR\1/4" combo (line)	1/4" TRS combo (line)	XLR\1/4" combo (mic/line)
Loop thru outputs	1/4" TRS	1/4" TRS	1/4" TRS	XLR split outs
Limiting	Built-in	Built-in	Built-in	Built-in
Power supply	110/220V 3-prong IEC	110/220V 3-prong IEC	Locking external	External
Rack mounting	1/2 rack (hardware included)	1/2 rack (hardware included)	1/2 rack (hardware included)	1/2 rack (hardware included)
Wireless Receiver	PSM 700	PSM 600	PSM 400	PSM 200
Power supply/battery life	9V/4-6 hours	9V/4-6 hours	9V/4-6 hours	9V/4 hours
Antenna	Detachable whip LEMO threaded	Detachable whip LEMO threaded	Attached whip bottom exit	Attached whip
Battery status indicator	Low battery LED	Low battery LED	Fuel gauge & LEDs in LCD	Battery level LED
Limiting	Built-in	Built-in	Built-in	Built-in (non-detachable)
Equalization	10 kHz shelf	10 kHz shelf	10 kHz shelf	none