Power Requirement

24 V DC (12-30 V DC), (Supplied from VM-2000/VM-3000 Amplifier or local power suppy.)

Distortion

Less than 1%

Frequency Response

100 - 10,000 Hz

Distortion

Less than 1%

Signal-to-Noise Ratio

More than 60 dB

Audio Output

0 dB*1, 600 Ω, balanced

Microphone

Unidirectional electret condenser microphone, gooseneck type.

Speaker Zone Control

Zones 1-5 (Zones 1-10 with 2 stacked amplifiers) Groups 1-2, and All-Zone Broadcast

Emergency Broadcast

Activation of Emergency Broadcast (pre-recorded announcement*2 or live microphone announcement) by Emergency Switch

Voice Announcement Board Control

Activation of 5 messages*2

Number of Connectable Units

Up to 4

Communication System

RS-485

Volume Control

Microphone volume control

Connection Cable and Connector Category

5 STP cable, RJ45 connector

Communication Distance

800 m maximum in total

Finish

ABS resin

Dimensions

190 (W) × 75.7 (H) × 21.5 (D) mm (Gooseneck microphone excluded)

*1 0 dB = 1 V
*2 An optional EV-200 Board must be mounted in the VM-2120 or VM-2240 Amplifier.