TOA Electronics instruction manual Specifications, System Management Amplifier VM-2120/-2240

29. SPECIFICATIONS

System Management Amplifier VM-2120/-2240

Model No.				VM-2120	VM-2240
Power Source		AC: 120 V or 230 V AC, 50/60 Hz
		DC: 24 V DC/7.5 A (VM-2120), 15 A (VM-2240), M3.5 screw
			terminal, Barrier distance: 8 mm, Applicable cable gauge:
			AWG22 – AWG14
Power Consumption		With no signal present
on AC Mains				37 W	54 W
		Under normal operating conditions according to
		EN60065: 1998 sec. 4.2
				107 W	255 W
		With rated output signal
				201 W	549 W
Current Consumption		With no signal present
on 24 V DC Power Input				0.7 A	1 A
		Under normal operating conditions according to
		EN60065: 1998 sec. 4.2
				2.1 A	5 A
		With rated output signal
				5.2 A	14 A
Rated Output				120 W	240 W
Output Voltage/Impedance		100 V/83 Ω (changeable to 70			100 V/42 Ω (changeable to 70
		V/42 Ω or 50 V/21 Ω)			V/21 Ω or 50 V/10 Ω)
Frequency Response				50 – 16,000 Hz
Distortion				Under 1%
Signal-to-Noise Ratio				Over 60 dB
Tone Control				Bass: 100 Hz ±10 dB, Treble: 10 kHz ±10 dB
				(Inputs 1 – 3 and BGM individually adjustable.)
Remote Microphone		2 RJ45 female connectors for connecting the RM-200M Remote
/Expansion Amplifier Connection		Microphone and the VM-2120 or VM-2240 unit used as an
		expansion amplifier.
		Maximum distance: 800 m, Usable cable: Category 5 Shielded
		Twisted-Pair straight cable (TIA/EIA-568A standard)
Audio	Inputs 1 – 3	–60 dB*1 (MIC)/–10 dB*1 (LINE) (changeable), 600 Ω, electronically
Input		balanced*2, combined XLR connector (female)/phone jack (Only
		Input 1 is additionally equipped with DIN connector*3.)
	Telephone Paging Input	Push-in terminal block*6
		Voice sound: –10 dB*1, 10 kΩ, electronically-balanced input with
				shield terminal*2
		Control:		No-voltage make contact input, open voltage: 30 V
				DC, short-circuit current: under 0.1 A
	BGM 1 – 2	–20 dB*1, 10 kΩ, RCA pin jack, monaural
	Power Amplifier Input	0 dB*1, 10 kΩ, RCA pin jack
	External Speaker Line	100 V line, for All-Zone Broadcast (This input is selected when the
	Input	"Unit's broadcast cutoff" control is activated.)

To be continued

66