[MIXER]

1. 기능

본 기기는 디지털 믹싱콘솔로서, 다음과 같은 기능과 사양에 준한다.

- 16, 24 and 32 channel configurations

- Individually switched 48V phantom power on every input module

- 6 Aux sends

- 4 Sub groups (paired)

- 6 x 2 output matrix

- GB30 mic pre-amp

- 4-band GB30 EQ

- Integral power supply, with an external power supply link option

- All metal TRS Jacks and Neutrik XLRs

- Direct outputs on all mono input channels

2. 사양

Frequency Response

- Mic/Line Input to any output, 20Hz-20kHz	: <1dB

THD + N

- Mic sens, -30dBU, +20dBu at all outputs @ 1kHz	: <0.006%

Noise

- Measured RMS	: 22Hz to 22kHz Bandwidth

- Mic E.i.n @ unity gain, 150Ω source impedance	: -128dBu

- Mix Output, 32 inputs routed to mix	: -85dBu

- Group Outputs	: <-85dBu

- Aux Outputs	: <-83dBu

- Matrix Outputs	: <-89dBu

Crosstalk (@1kHz, typical)

- Input Channel Mute	: <-93dBu

- Input Fader cut-off	: <-92dB

- Pan isolation	: <-70dB

- Mix route isolation	: <-93dB

- Group route isolation	: <-93dB

- Adjacent channel crosstalk	: <-99dB

- Group to Mix	: <-90dB

- Aux Send pots offness (typical)	: <-80dB

- Matrix Send pots offness (typical)	: <-80dB

CMRR

- Typical @ 1kHz	: 80dB

Input & Output Max Levels

- Mono & Stereo Mic Inputs	: +15dBu

- Mono Line Inputs	: +30dBu

- Stereo Line inputs	: +20dBu

- Any output	: +20dBu

- Nominal Operating Level	: 0dBu

- Headphone Power	: 2 x 250mW into 200Ω

Input & Output Impedances

- Mic Inputs	: 2kΩ

- Line Inputs and Stereo Returns	: 10kΩ

- Input channels insert Return	: 5kΩ with EQ in, otherwise 3kΩ

- Mix, Group, Aux, Matrix & Direct outputs	: 150Ω

- Insert sends	: 75Ω

- Recommended Headphone Impedance	: 50-600Ω

Power consumption

- AC mains supply (internal PSU)	: 85V-270V AC, 50/60Hz Univ. input

- Power consumption	: Less than 150W

Operating conditions

- Temperature range	: -10℃ to +30℃

- Relative humidity	: 0% to 80%

Dimensions

- Frame Size (Width x Width x Weight)

16ch	: 790mm x 688mm x 22kg

24ch	: 1013mm x 911mm x 25kg

32ch	: 1247mm x 1145mm x 30kg

- Soundcraft GB2R 및 이상 동등 품이어야 함.