Main Controller
BTQ-VM4/VM8
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