DM 1885X
SPECIFICATIONS...
I N P U T S :
Line:
10k
Ω
input impedance
100 mV rms sensitivity (for 1.22 V output)
Mic:
10k
Ω
input impedance balanced/unbalanced
3 mV rms sensitivity (for 1.22 V output)
50 mV rms max input
Phono:
47k
Ω
input impedance
1.5 mV rms sensitivity @ 1 KHz (for 1.22 V
output)
O U T P U T S :
Line:
9V rms max (+20 dBm)
Headphone Amp: 5 watt into 47
Ω
Distortion less than .01%
SIGNAL TO NOISE RATIOS
(vs. maximum output):
Line:
Better than 82 dB
Mic:
Better than 75 dB
Phono:
Better than 75 dB
F R E Q U E N C Y R E S P O N S E :
Mic:
20 Hz- 15k Hz +
_ .5 dB
Line:
20 Hz- 20k Hz +
_ .5 dB
Phono:
+
_ 1 dB except for controlled attenuation of -3 dB
@ 20 Hz to reduce rumble and feedback
C H A N N E L E Q :
Bass:
±15db @80Hz
Middle:
±10db @1KHz
Treble:
±15db @12.5KHz
TALKOVER ATTENUATION:
Variable from no cut to -16 dB
K I L L E F F E C T S :
Bass: -54dB at 50 Hz, -3dB at 400 Hz
Middle: -44dB at 1k Hz, -3dB at 200Hz
Treble: -53dB at 15k Hz, -3dB at 2k Hz
POWER CONSUMPTION:
20 Watt typical, 28 watt with full headphone output
S A M P L E R :
FREQUENCY RESPONSE AND SAMPLING RATE:
Variable sampling rate 44.1 kHz with 16-bit sampling yields
20Hz-22 kHz.
MAXIMUM MEMORY TIME:
12 seconds
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©1997 Numark Industries
14
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