*) I/O INTERFACES

1. 개요

본 기기는 8 입력 / 8 출력 AES/EBU 스테이지 박스로 다음과 같은 규격에 준한다.

2. 기능 및 특성

8 award-winning MIDAS microphone preamplifi ers with switchable +48 V phantom power

8 AES3 (AES/EBU) digital inputs and outputs

8 electronically balanced low impedance line level outputs

Remote operation up to 100 m via CAT5/5e cable

24 bit audio operation with 96 kHz sample rate

Open architecture allows for future 48 kHz operation

All settings programmable from front panel controls or console

PSU status indicator LEDs and confi guration LCD display on front panel

Supports dual redundant AES50 networks

Features Neutrik etherCON* AES50 network ports

Rugged 2U rackmount chassis for durability in portable applications

Auto-ranging universal switch-mode power supply

3. 규격 및 사양

External Connections

Primary Analogue Inputs	: Mic / Line inputs - balanced XLR connectors -	10 kΩ load

Primary Analogue Outputs	: Main Outputs - balanced XLR connectors – 50	Ω source

Primary Digital Inputs	: XLR connectors - 110R

AES50 Connections	: Neutrik etherCON with status indication

Diagnostic Connection	: 9 W female ‘D’-type connector

Power Connections	: IEC mains inlet - 100 - 240 V AC~50 - 60 Hz	±10%

Audio Electronic Specifications

Maximum Input Level

Mic/Line (at unity gain)	: +21 dBu

Mic/Line (at -2.5 dB gain)	: +24 dBu

CMR at 1 KHz (typical)

Mic (at unity gain)	: > 60 dB

Mic (at 40 dB gain)	: > 90 dB

Noise

Mic EIN at 40 dB gain	: -126 dBu

Output noise at unity gain	:  -86 dBu

Frequency Response (20 Hz - 20 kHz), relative to 1 kHz	: ±0.5 dB

Distortion at 1 kHz Input to output (0 dB)	: < 0.01%

Crosstalk at 1 kHz Channel to channel	: < -90 dB

Maximum Output Level Line outputs (into 600R)	: +21 dBu

Dynamic Range at 1 kHz 22 Hz - 22 kHz (at unity gain)	: > 107 dB unweighted (20 Hz - 20 kHz)

Power Requirements

Voltage	: 100 V AC to 240 V AC ±10%

Frequency	: 50 Hz to 60 Hz

Consumption	: <150 W

Physical

Dimensions	: 482.6 x 88.1 x 380 mm

Net Weight	: 5 kg

Operating temperature range	: +5°C to 45°C

Storage temperature range	: -20°C to +60°C

* DL 155 동급이상품.