Mackie 1202-VLZ4 オーナーマニュアル
24
1202VLZ4
1202VLZ4
Appendix C: Technical Information
Specifications
Main Mix Noise
(20 Hz–20 kHz bandwidth, 1/4" Main out, channels 1–4 Trim @
unity gain, channel EQs flat, all channels assigned to Main Mix,
channels 1 and 3 Pan left, 2 and 4 Pan right.)
Main Mix knob down, channel Gain knobs down: –100 dBu
Main Mix knob unity, channel Gain knobs down: –86.5 dBu
(90 dB Signal to Noise Ratio, ref +4 dBu)
Main Mix knob @ unity, channel Gain knobs @ unity: –84.5 dBu
unity gain, channel EQs flat, all channels assigned to Main Mix,
channels 1 and 3 Pan left, 2 and 4 Pan right.)
Main Mix knob down, channel Gain knobs down: –100 dBu
Main Mix knob unity, channel Gain knobs down: –86.5 dBu
(90 dB Signal to Noise Ratio, ref +4 dBu)
Main Mix knob @ unity, channel Gain knobs @ unity: –84.5 dBu
Total Harmonic Distortion (THD)
(1 kHz @ 30 dB gain, 20 Hz–20 kHz bandwidth)
Mic pre @ insert:
Mic pre @ insert:
0.0007%
Attenuation (Crosstalk)
(1 kHz relative to 0 dBu, 20 Hz–20 kHz bandwidth,
Line in, 1⁄4" Main Out, Trim @ unity.)
Main Mix knob down:
Line in, 1⁄4" Main Out, Trim @ unity.)
Main Mix knob down:
–75 dBu
Channel Alt / Mute switch engaged:
–85 dBu
Channel Gain knob down:
–87 dBu
Frequency Response
Mic Input to Main Output (Gain @Unity)
+0, –1 dB, 20 Hz to 50 kHz
+0, –3 dB, <10 Hz to >100 kHz
+0, –1 dB, 20 Hz to 50 kHz
+0, –3 dB, <10 Hz to >100 kHz
Equivalent Input Noise (EIN)
(Mic in to Insert Send out, max gain.)
150 termination:
150 termination:
–128.5 dBu 20 Hz–20 kHz
Common Mode Rejection Ratio (CMRR)
(Mic in to Insert Send out, max gain.)
1 kHz:
1 kHz:
better than –70 dB
Maximum Levels
Mic in:
+22 dBu
Tape in:
+16 dBu
All other inputs:
+22 dBu
Main Mix XLR out:
+28 dBu
All other outputs:
+22 dBu
Impedances
Mic in:
2.5 k
Channel Insert return:
2.5 k
All other inputs:
10 k or greater
Tape out:
1.1 k
All other outputs:
120
EQ
High Shelving
±15 dB @ 12 kHz
Mid Peaking
±15 dB @ 2.5 kHz
Low Shelving
±15 dB @ 80 Hz
Power Consumption
25
watts
Fuse Rating
100-120V:
500 mA slo blo, 5 x 20 mm
220-240V:
250 mA slo blo, 5 x 20 mm
Dimensions (H x W x D)
10.7" x 11.9" x 3.0" (272 mm x 303 mm x 75 mm)
Weight
6.5 lb (3.0 kg)
Since we are always striving to make our products better by
incorporating new and improved materials, components, and
manufacturing methods, we reserve the right to change these
specifications at any time without notice.
The “Running Man” figure is a registered trademark of
LOUD Technologies Inc. All other brand names mentioned
are trademarks or registered trademarks of their respective
holders, and are hereby acknowledged.
©2013 LOUD Technologies Inc. All Rights Reserved.
incorporating new and improved materials, components, and
manufacturing methods, we reserve the right to change these
specifications at any time without notice.
The “Running Man” figure is a registered trademark of
LOUD Technologies Inc. All other brand names mentioned
are trademarks or registered trademarks of their respective
holders, and are hereby acknowledged.
©2013 LOUD Technologies Inc. All Rights Reserved.
WEIGHT
6.5 lb
3.0 kg
19.0 in / 483 mm
(optional Rack Mount Kit)
3.0 in
75 mm
11.9 in / 303 mm
10.7 in / 272 mm