Mackie D.2 Specifications
21
Owner’s Manual
Owner’
s Manual
Specifi cations
Frequency Response :
Mic Input to any Output: (Trim at 0 dB):+0, –1 dB
20 Hz to 20 kHz
Line/CD Input to any Output:
±0.5 dB
20 Hz to 20 kHz
Phono input to any Output:
±1 dB of RIAA EQ curve
Distortion (THD and IMD):
THD @ Main Output, 20 Hz to 20 kHz
Mic Input @ 30 dB Gain:
Less than 0.0075%
Line/CD Input @ 0 dB Gain:
Less than 0.0075%
Phono Input:
Less than 0.01%
THD @ Phones Output, 20 Hz to 20 kHz
Line Input @ 0 dB Gain:
Less than 0.03%
SMPTE IMD @ +4 dBu Output:
Mic Input @ 30 dB Gain:
Less than 0.008%
Line/CD Input @ 0 dB Gain:
Less than 0.008%
Common Mode Rejection Ratio (CMRR):
Mic Input (Gain = maximum)
Greater than 60 dB
@ 1 kHz
Crosstalk:
Adjacent Inputs or Input to Main Output:
Less than –85 dB
@ 1 kHz
Noise Characteristics:
Equivalent Input Noise (E.I.N.) (20 Hz to 20 kHz):
Mic Input (150 Ω source impedance): Less than –123 dBu
Phono Input (500 Ω/500 mH source impedance):
Less than 0.3 µV
CD/Line Input (150 Ω source impedance):
Less than –110 dBu
Dynamic Range (Main Out):
Greater than 100 dB
Maximum Input Levels (rated at 1% THD):
Mic Input (Gain @ minimum):
+9 dBu
CD and Line Inputs (PGM Gain = 0 dB):
+22 dBu
FX
Input: +22
dBu
Phono Input:
78 mV @ 1kHz
Input/Output Characteristics:
Input Gain Control Range:
Mic Input:
+13 dB to +63 dB
PGM Input:
OFF to +13 dB
FX Return:
OFF to +13 dB
Appendix C: Technical Info
Input Impedance:
Mic Input:
2.4 kΩ balanced
CD/ Line Input:
20 kΩ balanced
FX Return:
20 kΩ balanced
Phono Input:
47.5 kΩ shunted with 200 pF
Maximum Output Levels:
XLR Main Output:
+22 dBu
RCA Main Output:
+22 dBu
Booth Output:
+22 dBu
FX Send:
+22 dBu
Phones:
15 volts rms into 8Ω (28 watts)
Output Impedance:
Main XLR/RCA Output:
150 Ω
Booth Output:
150 Ω
FX Send:
150 Ω
Phones:
25 Ω
Equalization
Mic Channel
Low:
±15 dB @ 80 Hz
Mid:
±15 dB @ 2.5 kHz
High:
±15 dB @ 12 kHz
PGM Channel
Low:
+10/–inf dB @ 300 Hz
Mid:
+10/–inf dB @ 1 kHz
High:
+10/–inf dB @ 4 kHz
VU Meters
12-segment pre-fader PGM meters
12-segment pre-fader Main Mix meters
OL (+20), +10, +7, +4, +2, 0, –2, –4, –7, –10, –20, –30
0 LED = +4 dBu
Mic Input Signal Present LED (Sensitivity):
–20 dBu
continued