TOA Electronics VM-2120 用户手册

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VM-2120 VM-2240 

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 

With no signal present 

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 

With no signal present 

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 

120 W 

240 W 

50 – 16,000 Hz 

Under 1% 

Over 60 dB 

Bass: 100 Hz ±10 dB, Treble: 10 kHz ±10 dB 

(Inputs 1 – 3 and BGM individually adjustable.) 

2 RJ45 female connectors for connecting the RM-200M Remote

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) 

–60 dB*

1

(MIC)/–10 dB*

1

(LINE) (changeable), 600 Ω, electronically

balanced*

2

, combined XLR connector (female)/phone jack (Only

Input 1 is additionally equipped with DIN connector*

3

.) 

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 

–20 dB*

1

, 10 kΩ, RCA pin jack, monaural

0 dB*

1

, 10 kΩ, RCA pin jack 

100 V line, for All-Zone Broadcast (This input is selected when the

"Unit's broadcast cutoff" control is activated.) 

Model No. 

Power Source 

Power Consumption 

on AC Mains 

Current Consumption 

on 24 V DC Power Input 

Rated Output 

Output Voltage/Impedance 

Frequency Response 

Distortion 

Signal-to-Noise Ratio 

Tone Control 

Remote Microphone

/Expansion Amplifier Connection 

Inputs 1 – 3 

Telephone Paging Input 

BGM 1 – 2 

Power Amplifier Input 

External Speaker Line

Input 

Audio 

Input 

To be continued

100 V/83 Ω (changeable to 70
V/42 Ω or 50 V/21 Ω) 

100 V/42 Ω (changeable to 70
V/21 Ω or 50 V/10 Ω)