Mackie Onyx 800 r

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Descrizione

Preamplificatore digitale a 8 canali - 2 ingressi microfono/linea con impedenza variabile, 4 ingressi microfono/linea; 2 ingressi
microfono/linea/strumento con entrate frontali. Risoluzione 16/24bit, clock 32-44.1-48-88.2-96-176.4-196-External.
ingressi di linea ed uscite bilanciate su D-sub 25 poli, uscite ottiche ADAT con S/MUX e S/PDIF o AES EBU per otto canali fino a 24/192.Impedenza variabile sui canali 1 e 2, encoder per registrazione M/S sui canali 1 e 2. Tutti gli ingressi hanno alimentazione Phantom +48V, filtro 75Hz/12dB, inversione di fase e 3 led per il livello.

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Scheda Tecnica

Frequency Response 
Mic Input to Line Output (Gain @ unity):
+0, –0.1 dB, 20 Hz to 30 kHz
+0, –3 dB, 10 Hz to 170 kHz
Mic Input to Digital Output (AES, 192 kHz sample rate):
+0, –0.2 dB, 20 Hz to 85 kHz
+0, –1 dB, 10 Hz to 90 kHz
 
Distortion (THD & IMD) 
Mic Input to Line Output (@ +4 dBu output):
THD+N: < 0.0007%, 20 Hz to 20 kHz BW, 1 kHz input @ +4 dBu, preamp at unity gain
THD+N: < 0.002%, 10 Hz to 30 kHz BW, 1kHz input @ 10mV rms (–37.8 dBu)
SMPTE IMD: < 0.005% (4:1 IMD)
Mic Input to Digital Output (AES, 48 kHz sample rate):
THD+N: < 0.004%, 10mV rms input, gain at –1 dB FS output
 
Dynamic Range 
>123 dB (Mic In to Line Out)
>113 dB (through A-to-D converters)
 
Noise 
Signal-to-Noise (A-weighted):
>103 dB (ref. +4 dBu, Mic In to Line Out, Gain @ unity)
Equivalent Input Noise (E.I.N.), 20 Hz to 20 kHz Bandwidth, 150Ω source impedance:
–129 dBu @ +60 dB gain
Residual Output Noise:
Line Out: < –102 dBu (Channel Gain at unity)
Digital Out (AES, 48 kHz): < –113 dB FS
 
Common Mode Rejection Ratio (CMRR) 
Mic In: >60 dB @ 1 kHz, Gain @ maximum
 
Crosstalk 
Mic Input to Line Output:
< –100 dB @ 1 kHz, +10 dBu signal on adjacent input, 150Ω source impedance
 
Input Gain Control Range 
Mic In: 0 dB to +60 dB
Line In: –20 dB to + 40 dB
 
Phantom Power 
+48 VDC
 
Equalization 
High-Pass Filter: 75 Hz @ 18 dB/octave
 
Rated Output 
Line: +4 dBu
Maximum Rated Output: +24 dBu @ Balanced Line-Level Outputs
 
AC Power Requirements 
Power Consumption: 45 watts
Universal AC Power Supply: 100 VAC 240 VAC, 50-60 Hz
 
Physical Dimensions and Weight 
Height: 1.75 in/44 mm
Width: 17.75 in/451 mm (main body of unit), 19.00 in/483 mm (with rack ears)
Depth: 14.38 in/365 mm (including front knobs and rear BNC jack)
Weight: 10.6 lb/4.8 kg
 
Maximum Input Levels 
Mic Input: +22 dBu, Gain @ unity
Inst Input: +21 dBu, Gain @ –20 dB
Line Input: > +22 dBu, Gain @ –20 dB
 
Input Impedance 
Ch 1 and 2 Mic Input:
300Ω, 500Ω, 1.3 kΩ, or 2.4 kΩ balanced
Ch 3 through 8 Mic Input:
2.4 kΩ balanced
Inst Input: 1 MΩ
Line: 20 kΩ balanced, 10 kΩ unbalanced
 
Output Impedance 
Line: 100 Ω balanced 
Signal Level LEDs 
–20 dBu, 0 dBu (normal operating level), OL = 22 dBu 
Sample Frequency Selections 
32 kHz, 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz, 192 kHz, External
 
Bit Depth Selections 
24-bit (full range from converters), 16-bit (dithered)
 
Analog Input Connectors 
Eight balanced XLR mic inputs
Two 1/4" TS high-impedance instrument inputs
One DB25 connector with eight balanced line-level inputs
 
Analog Output Connectors 
One DB25 connector with eight balanced line-level outputs
 
Digital Input Connectors 
One BNC connector for external word clock input
 
Digital Output Connectors 
Two Toslink Optical Connectors
Both transmit channels 1-8 at 44.1/48 kHz operation
One transmits channels 1-4 and one transmits channels 5-8 at 88.2/96 kHz operation
using S/MUX standard
One transmits channels 1-2 and one transmits channel 3-4 at 176.4/192 kHz
operation using S/MUX standard
One DB25 Connector
Transmits AES/EBU or S/PDIF formatted digital audio with single-wire/dual-wire
options available at all sample rates