System Amplifier
The VM-2240 is a multifunctional amplifier that can be mounted in an EIA-Standard equipment rack (3-unit size). The unit comes with 4 audio inputs including the background music input, and the speaker output section which has an internal attenuator and 5-zone selector. It permits not only general-purpose broadcast, but also Emergency Broadcast based on the EN60849 Standard which gives pre-recorded voice instructions (optional EV-200M is required) in the emergency situation. Broadcast can be made from an optional RM-200M Remote Microphone as well as from the amplifier, and can be remotely controlled from external equipment. In addition, for 100 V application the unit features the surveillance function (optional SV-200MA is required) which automatically checks the system for failures.
VM-2240 | VM-2120 | |
---|---|---|
Power source |
230 V AC, 50 / 60 Hz |
230 V AC, 50 / 60 Hz |
Power / current consumption |
54 W (no output), 549 W (at rated output) |
37 W (no output), 201 W (at rated output) |
Frequency response |
50 Hz - 16 kHz |
50 Hz - 16 kHz |
Rated output |
240 W total into 5 zones |
120 W total into 5 zones |
Control input |
Contact input, open voltage: 3.3 VDC, short-circuit current max. 1 mA activation of inputs 1-3 x3 25-pin female D-sub connector: • Activation of messages (when EV-200M is installed) x5 • Activation of power • Activation and stop of emergency broadcast • Unit's broadcast cutoff |
Contact input, open voltage: 3.3 VDC, short-circuit current max. 1 mA activation of inputs 1-3 x3 25-pin female D-sub connector: • Activation of messages (when EV-200M is installed) x5 • Activation of power • Activation and stop of emergency broadcast • Unit's broadcast cutoff |
Control output |
5 relay contacts for external attenuator control. Open collector output, withstand voltage: 30 V DC, operating current: under 10 mA 25-pin female D-sub connector: • Irregularity of communications with the Remote Microphone and an expansion amplifier • AC power condition • DC power condition • Irregularity of the sound source of the Voice Announcement Board • Failure (FAULT) indication on • Power switch on |
5 relay contacts for external attenuator control. Open collector output, withstand voltage: 30 V DC, operating current: under 10 mA 25-pin female D-sub connector: • Irregularity of communications with the Remote Microphone and an expansion amplifier • AC power condition • DC power condition • Irregularity of the sound source of the Voice Announcement Board • Failure (FAULT) indication on • Power switch on |
Operating temperature |
0 - 40 °C |
0 - 40 °C |
Finish |
ABS resin, Steel plate, dark grey |
ABS resin, Steel plate, dark grey |
Dimensions |
419 x 143.3 x 355.7 mm (W x H x D) |
419 x 143.3 x 355.7 mm (W x H x D) |
Weight |
14.5 kg |
12.5 kg |
Distortion |
< 1 % |
< 1 % |
Current consumption |
14 A |
5.2 A |
S/N ratio |
60 dB (or more) |
60 dB (or more) |
Inputs |
MIC (-60 dBV) /LINE (-10 dBV), balanced x3 Telephone (-10 dBV, balanced) x1 BGM (-20 dBV, unbalanced, stereo RCA jacks) x2 100V x1 |
MIC (-60 dBV) /LINE (-10 dBV), balanced x3 Telephone (-10 dBV, balanced) x1 BGM (-20 dBV, unbalanced, stereo RCA jacks) x2 100V x1 |
Outputs |
Speaker lines with attenuator, selectable x5 Direct speaker output x1 Line (0 dBV, unbalanced, RCA jack) x1 Recording (0 dBV, unbalanced, RCA jack) x1 Preamplifier (0 dBV, unbalanced, RCA jack) x1 |
Speaker lines with attenuator, selectable x5 Direct speaker output x1 Line (0 dBV, unbalanced, RCA jack) x1 Recording (0 dBV, unbalanced, RCA jack) x1 Preamplifier (0 dBV, unbalanced, RCA jack) x1 |
Indicator |
Zone, all-call, emergency, fault, power,5-step level bargraph |
Zone, all-call, emergency, fault, power,5-step level bargraph |