Mackie 1642-VLZ Pro Spec Sheet - Page 2

Specifications - 16

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Specifications Mic Preamp Equivalent Input Noise (20Hz-20kHz): 150Ω 50Ω 0Ω Frequency Response: -1dB -3dB IM Distortion (4 to 1 ratio SMPTE) 35dB gain Harmonic Distortion (20Hz-20kHz) 35dB gain Gain Max Min Max Input Input Impedance Common Mode Rejection Common Mode Rejection Ratio -129.5dBu -131.0dBu -134.5dBu 5Hz-100kHz 3Hz-192kHz 0.0008% 0.0007% +60dB 0dB or Unity +22dB 1.3kΩ > 90dB > 140dB Main Mix Noise1 Main Mix fader unity, ch. faders down: Main Mix fader @unity, ch. faders @unity: -90.5dB -90.0dB Total Harmonic Distortion (THD)2 0.005% Attenuation (Crosstalk)3 Channel Mute switch engaged: Channel fader down: -84dBu -84dBu Frequency Response4 20Hz to 60kHz: 20Hz to 100kHz: +0dB/-1dB +0dB/-3dB Maximum Levels Mic in: All other inputs: Main Mix XLR outputs: All other outputs: +22dBu +22dBu +28dBu +22dBu Impedances Mic in: Channel Insert return: All other inputs: Tape out: All other outputs: 1.3kΩ 2.5kΩ > 10kΩ 1.1kΩ 120Ω EQ Channels 1-8 High Shelving: Mid Peaking: Low Shelving: Low Cut Filter: ±15db @ 12kHz ±15dB, sweep 100Hz-8kHz ±15db @ 80Hz 18dB/octave, -3dB @ 75Hz EQ Channel 9-16 High Shelving: High Mid Peaking: Low Mid Peaking Low Shelving: ±15db @ 12kHz ±15dB, @ 3kHz ±15dB, @ 800Hz ±15db @ 80Hz 2 Power Consumption Physical Weight Dimensions 120VA.C., 50/60Hz, 50 watts 18.2 lbs. (8.3kg) 5.45" x 16.63" x 17.28" (138mm x 422mm x 439mm ) 16.63" (422mm) 5.45" (138mm) 17.28" (439 mm) 5.45" (138mm) 17.28" (439 mm) Specifications footnotes: 1) 20Hz-20kHz bandwidth, 1/4" Main out, Channel Trims @ unity gain, channel EQs flat, all chan- nels assigned to Main Mix, odd channels Pan left, even channels Pan right. Reference +4dBu. 2) 1kHz @ +14dBu, 20Hz-20kHz. 3) 1kHz relative to 0dBu, 20Hz-20kHz bandwidth, Line in, 1⁄4" Main Out, Trim @ unity. 4) Any input to any output.

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Specifications
Mic Preamp
Equivalent Input Noise (20Hz–20kHz):
150
Ω
–129.5dBu
50
Ω
–131.0dBu
0
Ω
–134.5dBu
Frequency Response:
–1dB
5Hz–100kHz
–3dB
3Hz–192kHz
IM Distortion (4 to 1 ratio SMPTE)
35dB gain
0.0008%
Harmonic Distortion (20Hz–20kHz)
35dB gain
0.0007%
Gain
Max
+60dB
Min
0dB or Unity
Max Input
+22dB
Input Impedance
1.3k
Ω
Common Mode Rejection
> 90dB
Common Mode Rejection Ratio
> 140dB
Main Mix Noise
1
Main Mix fader unity, ch. faders down:
–90.5dB
Main Mix fader @unity, ch. faders @unity:
–90.0dB
Total Harmonic Distortion (THD)
2
0.005%
Attenuation (Crosstalk)
3
Channel Mute switch engaged:
–84dBu
Channel fader down:
–84dBu
Frequency Response
4
20Hz to 60kHz:
+0dB/–1dB
20Hz to 100kHz:
+0dB/–3dB
Maximum Levels
Mic in:
+22dBu
All other inputs:
+22dBu
Main Mix XLR outputs:
+28dBu
All other outputs:
+22dBu
Impedances
Mic in:
1.3k
Ω
Channel Insert return:
2.5k
Ω
All other inputs:
> 10k
Ω
Tape out:
1.1k
Ω
All other outputs:
120
Ω
EQ Channels 1-8
High Shelving:
±15db @ 12kHz
Mid Peaking:
±15dB, sweep 100Hz–8kHz
Low Shelving:
±15db @ 80Hz
Low Cut Filter:
18dB/octave, –3dB @ 75Hz
EQ Channel 9–16
High Shelving:
±15db @ 12kHz
High Mid Peaking:
±15dB, @ 3kHz
Low Mid Peaking
±15dB, @ 800Hz
Low Shelving:
±15db @ 80Hz
Specifications footnotes:
1) 20Hz–20kHz bandwidth, 1/4" Main out, Channel Trims @ unity gain, channel EQs flat, all chan-
nels assigned to Main Mix, odd channels Pan left, even channels Pan right. Reference +4dBu.
2) 1kHz @ +14dBu, 20Hz–20kHz.
3) 1kHz relative to 0dBu, 20Hz–20kHz bandwidth, Line in, 1⁄4" Main Out, Trim @ unity.
4) Any input to any output.
Power Consumption
120VA.C., 50/60Hz, 50 watts
Physical
Weight
18.2 lbs. (8.3kg)
Dimensions
5.45
"
x 16.63
"
x 17.28
"
(138mm x 422mm x 439mm )
17.28" (439 mm)
17.28" (439 mm)
5
.4
5
"
(1
3
8
m
m
)
5
.
4
5
"
(
1
3
8
m
m
)
16.63" (422mm)