Main Controller

BTQ-VM4/VM8

  • BTQ-VM4/VM80
  • Easy setup and replacement from the front panel controls
  • Support up to 256 zones via digilink local network
  • Support up to 16,384 zones via ATEÏS global network
  • 250W or 500W high efficiency Class-D built-in
  • Full DSP system with superior audio quality
  • Control, management and monitoring via web browser
  • Paging with priority management,event and bell scheduler
  • Both background music playing and paging can be simultaneously proceeded
  • IP based for music streaming and paging over LAN/WAN
  • Easy integration with Terracom and IP-PBX via SIP protocol
  • Internal message storage for up to 90 minutes
  • USB interface for messages and music files
  • 6 audio inputs (2 music inputs, mic/line, fireman mic, 2 x paging console ports)
  • Internet radio receiver built-in
  • Paging source can be programmed with 1~99 level priority
  • Low cost switching amplifier architecture
  • Extremely low power consumption during standby mode (7W)
  • Enhanced loudspeaker line surveillance for A/B zone wiring
  • Volume attenuators can be installed on monitored speaker lines without loopback cable
  • 2.2” LCD colour display of current status and configuration setting
  • Third party control via RS232 or Ethernet

Electrical

  • AC power input
    • EU type: 220VAC ~ 240VAC, 50/60 Hz
    • US type: 100VAC ~ 120VAC, 50/60 Hz
  • Power consumption (AC)

Model

Idle 1/2 full power Full power
BTQ-VM425
BTQ-VM825
24W 195W 360W
BTQ-VM450
BTQ-VM850
24W 345W 645W

 Idle: pilot tone -36 dB, 1/2 full power: alarm tone

  • ADC power input: 43 VDC ~ 56 VDC
  • Power consumption (DC)

    Model

Standby mode Idle 1/8 full power 1/2 full power Full power
BTQ-VM425
BTQ-VM825
6.4W 22W 65W 175W 325W
BTQ-VM450
BTQ-VM850
6.4W 22W 95W 310W 580W

Idle: pilot tone -36 dB, 1/8 full power: speech, 1/2 full power: alarm tone

Audio Characteristics (general)

  • A/D-D/A bit resolution: 24 bit
  • Sampling rate: 48 kHz
  • Frequency response: 20 Hz ~ 20 kHz (±1 dB) @ 0 dBu
  • Input gain range: 0 ~ -15 dB (3 dB steps)
  • SNR: > 80 dB
  • THD+N: < 0.01 % @ 30 dB gain, -24 dBu (1 kHz) in
  • EIN: < -80 dBu @ 0 dB gain
  • Maximum input level (CD/AUX/mic): 17 dBu
  • Maximum output level (line out): 17 dBu
  • Crosstalk: > 90 dB @ 42 dB gain, 0 dBu (10 kHz) in

Wattage Capacity

  • 1000W per zone/2000W (max.) per unit

Internal Power Amplifier

  • Rated output power: 250W/500W (Class-D)
  • Frequency response: 50 Hz ~ 20 kHz (±3 dB) @ 0 dBu
  • THD+N: < 0.1 % @ 42 dB gain, 0 dBu (1 kHz) in
  • SNR: > 90 dB

Mechanical

  • Dimensions (W x H x D)
    • BTQ-VM425/VM825: 437 x 88 x 396 mm (17.2 x 3.5 x 15.6 inch)
    • BTQ-VM450/VM850: 437 x 88 x 412 mm (17.2 x 3.5 x 16.2 inch)
  • Weight:
    • BTQ-VM425: 10.8 kg (23.8 lbs)
    • BTQ-VM450: 14.1 kg (31.1 lbs)
    • BTQ-VM825: 11.4 kg (25.1 lbs)
    • BTQ-VM850: 14.6 kg (32.1 lbs)
  • Mounting: 19" 2U rack
  • Colour: RAL 7016

Environmental

  • Operating temperature: -5 ºC ~ +55 ºC (+23 ºF ~ +131 ºF)
  • Storage temperature: -40 ºC ~ +70 ºC (-40 ºF ~ +158 ºF)
  • Relative humidity: 20 % to 95 %
  • Air pressure: 600 to 1100 hPa
  • Heat dissipation
    • BTQ-VM425/BTQ-VM825: 375 BTU/hr
    • BTQ-VM450/BTQ-VM850: 495 BTU/hr

[Datasheet] BTQ-VM

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