SPECIFICATIONS

Main Mix Noise

20Hz–20kHz bandwidth, 1⁄4" Main Out, channel Trims @ unity gain, channel EQs flat, all channels assigned to Main Mix, oddchannelspannedleft,evenchannelspannedright

Main Mix fader unity, channel faders down:

–86.5dBu

(90dB Signal to Noise Ratio, ref +4dBu)

 

Main Mix fader @ unity, channel faders @ unity:

–84.0dBu

Total Harmonic Distortion (THD)

1kHz @ +14dBu:

20Hz–20kHz

Mic in to Main out:

below 0.0007%

Attenuation (Crosstalk)

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

Channel Mute switch engaged:

–84dBu

Channel Gain knob down:

–84dBu

Frequency Response

Mic input to any output

20Hz to 60kHz:

+0dB/–1dB

20Hz to 100kHz:

+0dB/–3dB

Equivalent Input Noise (EIN)

Mic in to Insert Send out, max gain

150 ohm termination:

–129.5dBm unweighted

Maximum Levels

Mic in:

+22dBu

All other inputs:

+22dBu

Main Mix 1⁄4" TRS outputs:

+28dBu

All other outputs:

+22dBu

Impedances

Mic in:

1.3 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:

±15db @ 12kHz

Mid Peaking:

±15dB, sweep 100Hz–8kHz

Low Shelving:

±15db @ 80Hz

Low Cut Filter:

18dB/octave, –3dB @ 75Hz

Power Consumption

 

120VA.C., 50/60Hz, 50 watts

Fuse Ratings

 

120V:

1A Slo Blo, 5 x 20mm

220–240V:

0.5A Slo Blo, 5 x 20mm

Weight

 

Common Mode Rejection (CMR)

 

20 lbs. (9.1kg)

Mic in to Insert Send out, max gain

 

 

 

1kHz:

better than 90dB

 

 

1604 VLZ-PRO with pod normal

5.0" (127mm)

5.6" (142.2mm)

 

 

 

 

 

 

 

 

 

 

 

 

1604-VLZ PRO

WEIGHT

20.0lbs.

(9.1 kg)

17.6" (447.0mm)

10 rack spaces

 

 

 

19.0" (482.6mm)

 

 

 

17.3" (442.0mm)

 

 

 

1604-VLZ PRO with pod to back

8.7" (221.0mm)

9.3" (236.2mm)

 

 

 

13.0" (325.1mm)

8 rack spaces

 

 

 

1604-VLZ PRO

6.0" (152.4mm)

6.6" (167.6mm)

 

with optional rotopod

17.9" (454.7mm)

11 rack spaces

 

 

30