*) DSP

1. 개요

본 기기는 아날로그 입/출력을 지원하는 디지털 시그널 프로세서로 제조사에서 제공하는 전용 소프트웨어를 사용하여 시스템을 제어 할 수 있어야 하며 다음과 같은 규격에 준한다.

2. 규격 및 사양

Sampling Rate	: 48 kHz

Frequency Response	: 20 Hz – 20 kHz, +/- 0.5 dB

Dynamic Range	: > 110 dB (A-Weighted), input to output

THD + Noise	: < -85 dB (un-weighted); 1 kHz @ +22 dBu	with 0 dB gain

Interchannel Crosstalk	: < -90 dB @ 1 kHz, typical

Latency	: < 1.6 ms, input to routed to output

Number of Analog Inputs	: Four (4) switchable balanced mic or line level

Analog Input Connectors	: 3.81 mm terminal blocks

Nominal Analog Input Level	: +4 dBu line or -36 dBu mic level (software	selectable) with 20 dB of headroom

Mic Pre-amp Gain	: +40 dB

Input Trim	: +/- 24 dB

Maximum Input  Level	: +23 dBu

Input Impedance	: > 18 k Ohms balanced, > 9 k Ohms	unbalanced, > 2 k Ohms with phantom power	engaged

CMRR	: > 50 dB @ 1 kHz, unity gain

Mic Pre-amp EIN	: < -125 dBu, 22 Hz - 22 kHz, 100 Ohms	source impedance

Phantom Power	: +20 VDC, 20 mA maximum per input

Number of Analog Outputs	: Four (4) line level

Analog Output Connectors	: 3.81 mm terminal blocks

Nominal Analog Output Level	: +4 dBu line level with 20 dB of headroom

Maximum Output Level	: +24 dBu

Output Impedance	: 200 Ohms balanced, 100 Ohms unbalanced

Space Required	: 480.2 x 190.5 x 43.7 mm

Electrical	: 100-240 VAC, 50/60 Hz, 25W(max.)

* JUPITER 4 동급이상품