◈ AUDIO MIXER : SI3 DIGITAL CONSOLES

(1) 용  도

본 기기는 모노 64 입력에 4 스테레오, 4 리턴에 24 억스/그룹 출력을 가지고 있으며,

4 대의 이펙트와 모든 출력에 그래픽EQ가 장착되어 있는 일체형 디지털 콘솔이다.

(2) 기  능

- Analogue/Digital	: Digital

- Frame Sizes	: 48

- Stereo Channels	: variable

- Digital I/O	: Yes

- FX Processors	: 4

- Groups	: 24

- EQ Bands	: 4

- Aux Sends	: 24

- Returns	: 4

- Direct Outputs	: Yes

- Matrix Outputs	: 8

3. 사  양

- Frequency Response:

Mic input to Line output	+0/-1dB, 20Hz – 20kHz

Stereo input to master output	+0.5/-0.5dB, 20Hz – 20kHz

- T.H.D. & Noise	: 10Hz-22kHz

Mic In (min gain) to Bus output	0.006% @ 1kHz

Mic In (max gain) to Bus output	0.008% @ 1kHz

Stereo input to master output	0.005% @ 1kHz

- Mic Input E.I.N.	: <-126dBu (150Ω source)

22Hz-22kHz bandwidth, unweighted

- Residual Noise	: <-88dBu

Master output	: no inputs routed, Mix fader @0dB

- CMRR	: 80dB @ 1kHz

Mic input

- Sampling Frequency	: 48kHz

- Convertor Resolution	: 24 bit

- Latency :

Mic Input to Bus output	: < 1ms @48kHz

- DSP Resolution	: 40-bit floating point

- Internal Clock

Accuracy	:  < +/- 50ppm

Jitter	: < +/- 5ns

- Input & Output Levels

Mic Inputs	: +26dBu max

Stereo Inputs / Returns	: +28dBu max

Bus Outputs	:  +22dBu max

Nominal Operating Level	: 0dBu (-22dBFS)

- Input & Output Impedances

Mic Inputs	: 6k8Ω

All other analogue Inputs	: >10kΩ

Line Ouptuts	: <75Ω

- Oscillator	: 20Hz to 20kHz Sine/Pink Noise,
variable level

-  Filters

Channel HP Filter	: 22Hz-1kHz, 18dB per octave

Channel LP Filter	: 500Hz-20kHz, 18dB per octave

-  EQ (Inputs and Bus Outputs)

HF	: 22Hz-20kHz, +/-15dB, Q= 0.3-6.0 or Shelving

Hi-Mid	: 22Hz-20kHz, +/-15dB, Q=0.3-6.0

Lo-Mid	: 22Hz-20kHz, +/-15dB, Q=0.3-6.0

LF	: 22Hz-20kHz, +/-15dB, Q= 0.3-6.0 or Shelving

- Metering Internal:

14-segment LED bargraphs for all Outputs. 12-section plus 9-section gain

reduction OLED meters for all Inputs

- Mains Voltage Operating Range	: 90-264V, 47-63Hz, auto ranging

- Mains Power Consumption	: 400W

- Temperature/Humidity Range

Operating Temperature Range	: 0°C – 45°C (32°F – 113°F)

Relative Humidity	: 0% – 90%, non-condensing Ta=40°C (104°F)

Storage Temperature Range	: -20°C – 60°C (-4°F – 140°F)

- Weight

console	: 61kg / 134lbs

console in shipping carton	: 93kg / 204lbs

console in flightcase	: 185kg / 407lbs

- Dimensions	: (Height : Width) = 340mm x 1684.60mm

- 상기 제원 동등 품 이상이어야 함.