Yamaha AX44 Manual Do Utilizador

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6
 
Specifications
 
AX44—Owner’s Manual
 
Specifications
 
General
 
1. Syncs to external wordclock. AX44 has no internal clock.
2. Bandwidth filter 
 
±
 
0.1 dB (20 Hz–20 kHz), –60 dB (more than 24.1 kHz)
3. Bandwidth filter as above plus Weighting Filter (IEC60651 A curve, Tolerance: Type 0)
 
Sampling rate
 
1
 
30.08 to 50.88 kHz
 
Signal delay 
(fs = 48 kHz)
A/D
 
610 
 
µ
 
s typical
 
D/A
 
1,330 
 
µ
 
s typical
 
Total harmonic distortion
 
2
 
(fs = 48 kHz, +6 dBV, analog input to output)
 
Less than 0.01% (20 Hz–20 kHz)
 
Frequency response
(fs = 48 kHz, Line, Mic, analog input to output)
 
20 Hz–20 kHz, –3, +1 dB
 
Dynamic range
 
3
 
(fs = 48 kHz)
D/A
 
Typically 106 dB
 
A/D + D/A
 
Typically 100 dB
 
Equivalent input noise
 
3
 
(Gain = Mic, input + output)
 
Typically –120 dBV 
 
Residual output noise
 
3
 
(D/A input = digital 0)
 
Typically –100 dBV
 
Input
 
INPUT 1–4
20-bit 128-times oversampling A/D
INPUT 1, 2
MIC/LINE switch
 
Output
 
OUTPUT 1–4
18-bit 8-times oversampling D/A
Phones
Source: outputs 3 and 4 
 
Phones level control
 
Rotary pot
 
Power indicator
 
LED
Power on/off
Identity flag from DS2416
 
Power supply
 
+5 V (180 mA max)
+12 V (200 mA max)
 
Temperature
Operating
 
+10˚C to +40˚C
 
Storage
 
–20˚C to +55˚C
 
Dimensions (W x D x H)
 
148 x 183 x 42.6 mm 
(5.8 x 7.2 x 1.7 inch) 
For half-height 5.25" drive bay
 
Weight
 
1 kg (2.2 lbs)
 
Supplied accessories
 
20-pin DS2416 connecting cable x1
M3 x 6 mm fixing screws x4