MI-1
P64 Mic/Line Input Card
제품특성
본 장비는 네트워크 기반의? 프로오디오용 DIGITAL AUDIO MATRIX에 장착이 가능한 I/O 카드이며, 다음과 같은 사양에 준한다 - 8 채널 MIC 레벨 및 LINE 입력 카드 - 24-BIT LINEAR A/D CONVERSION - 48-BIT PROCESSING - +48V 팬텀파워상세스펙
- SUPPLY VOLTAGE / CURRENT : +3.3 V DC, ± 0.3 V / 180 mA +5 V DC, ± 0.3 V / 1 A +18 V DC,
± 0.5 V / 400 mA -18 V DC, ± 0.5 V / 150 mA
- AUDIO INPUTS : 8 x 3-pole Euro block connectors, electronically symmetric
- INPUT LEVEL(NOMINAL) : +6 dBu / 1.55 V
- INPUT LEVEL(MAX. BEFORE CLIP) : Mic : +21 dBu / 8.7 V, Line : +39 dBu / 69 V
- INPUT IMPEDANCE : Mic : 2 kΩ, Line : 8 kΩ
- COMMON MODE REJECTION : Mic : > 75 dB (1 kHz)
Line : > 60 dB (1 kHz)
- EQUIVALENT INPUT NOISE(EIN) : 129 dBu (A-weighted, 150 Ω source)
- PHANTOM POWER : +48 V / 10 mA, independently switchable per channel
- A/D CONVERSION : 24 Bit, Sigma-Delta, 128 times oversampling
- FREQUENCY RESPONSE : 20 Hz~20 kHz (-0.5 dB)
- SIGNAL TO NOISE RATIO(A-WEIGHTED) : 118 dB typical
- THD+N : < 0.005 %
- SAMPLE RATE : 48 kHz
- DATA FORMAT : 24 Bit linear A/D conversion, 48 Bit processing
- SIGNAL DELAY : 1.375ms
- OPERATING TEMPERATURE RANGE : 0 °C~40 °C
- DIMENSIONS : 114(W)x33(H)x258.5(D)mm
- WEIGHT : 250g