beautypg.com

Appendix c: technical information, Specifi cations – MACKIE 1604-VLZ3 User Manual

Page 30

background image

30

1604-VLZ3

1604-

VLZ3

Appendix C: Technical Information

Specifi cations

Main Mix Noise

(20 Hz–20 kHz bandwidth, 1/4" Main out, channel gains @
unity gain, channel EQs fl at, all channels assigned to Main Mix,
odd channels panned left, even channels panned right.)

Main Mix fader unity, channel faders down:

–88.5 dBu

(92 dB Signal to Noise Ratio, ref +4 dBu)

Main Mix fader unity, channel faders @ unity:

–82.5 dBu

Total Harmonic Distortion (THD)

(1 kHz 35 dB gain, 20 Hz–20 kHz bandwidth)

Mic in to insert send:

<0.0007%

Mic in to Main Out:

<0.005%

Attenuation (Crosstalk)

(1 kHz relative to 0 dBu, 20 Hz–20 kHz bandwidth,
Line in, 1⁄4" Main Out, Gain @ unity.)

Channel Mute switch engaged:

–84 dBu

Channel Gain knob down:

–84 dBu

Frequency Response

(Mic input to any output.)

20 Hz to 60 kHz:

+0 dB/–1 dB

20 Hz to 100 kHz:

+0 dB/–3 dB

Equivalent Input Noise (EIN)

(Mic in to Insert Send out, max gain.)

150 ohm termination:

–129.5 dBu

Common Mode Rejection Ratio (CMRR)

(Mic in to Insert Send out, max gain.)

1 kHz:

better than –70 dB

Maximum Levels

Mic

in:

+22

dBu

All other inputs:

+22 dBu

Main Mix TRS out:

+28 dBu

All other outputs:

+22 dBu

Impedances

Mic

in:

2.5

kilohms

Channel Insert return:

2.5 kilohms

All other inputs:

10 kilohms or greater

Tape out:

1.1 kilohms

All other outputs:

120 ohms

EQ

High Shelving

±15 dB @ 12 kHz

Mid Peaking

±15 dB sweep 100 Hz–8 kHz

Low Shelving

±15 dB @ 80 Hz

Low Cut Filter

18 dB/octave, –3 dB @ 75 Hz

Power Consumption

50

watts

Fuse Ratings

100–120 VAC

1A Slo Blo, 5 x 20 mm

220–240 VAC

0.5A Slo Blo, 5 x 20 mm

Dimensions (H x W x D) in Normal Pod Position

17.5" x 17.3" x 5.1" (445 mm x 440 mm x 129 mm)

Weight

20.0

lb

(9.1

kg)

LOUD Technologies Inc. is always striving to improve our prod-
ucts by incorporating new and improved materials, components,
and manufacturing methods. Therefore, we reserve the right to
change these specifi cations at any time without notice.

“Mackie,” and the “Running Man” are registered trademarks of
LOUD Technologies Inc. All other brand names mentioned are
trademarks or registered trademarks of their respective hold-
ers, and are hereby acknowledged.

The technical writer responsible for this manual tends to fade
in and out of various different realities, depending on how
many cups of tea he has had. Please check our website for any
updates to this manual: www.mackie.com.

©2007-2009 LOUD Technologies Inc. All Rights Reserved.

This manual is related to the following products: