Key Specification

Model

1642-VLZ4

Number of Analog Input Channels

16 (8 Mono / 4 Stereo)

Number of Mic Preamps

10

Analog Output Channels

2 × Stereo Master Output
1 × Mono Master Output
1 × Stereo Control Room Output
4 × Stereo Bus/Subgroup Output
4 × Mono Aux Send Output
8 × Mono Direct Output
1 × Stereo Tape/Record Output
2 × Stereo Headphone Output

Mix Routing

Stereo Main Mix / Aux Bus / Subgroup

Equalizer

Mono Channels: 3-Band EQ
Stereo Channels: 4-Band EQ

EQ Parameters

Mono Channels:
High: ±15 dB @ 12 kHz (Shelving)
Mid: ±15 dB @ 100 Hz–8 kHz (Semi-Parametric)
Low: ±15 dB @ 80 Hz (Shelving)

Stereo Channels:
High: ±15 dB @ 12 kHz (Shelving)
Hi-Mid: ±15 dB @ 2.5 kHz (Peak/Notch)
Lo-Mid: ±15 dB @ 400 Hz (Peak/Notch)
Low: ±15 dB @ 80 Hz (Shelving)

Filters

Low-Pass: 75 Hz, 18 dB/Octave

Built-In Effects

No

Faders & Level Adjustment

12 × 60 mm Channel Faders
1 × Master Fader

Meters

Main Meter: 2 × 12-Segment LED
Channel Meter: 2 × 2-Segment LED

Gain / Trim Range

60 dB

Frequency Response

Mic In → Main Out (Unity Gain):
+0/-1 dB, 20 Hz–50 kHz
+0/-3 dB, 10 Hz–100 kHz

Max Input Level

Mic Input: +22 dBu
Line Input: +22 dBu

I/O Impedance

Mic Input: 2.5 kΩ
Insert Return: 2.5 kΩ
Line Input: ≥10 kΩ
Tape Output: 1.1 kΩ
Main Output: 120 Ω

Noise Floor

Main Output:
-86.5 dBu (Master @ Unity, Ch @ −∞, 92 dB SNR, ref +4 dBu)
-86 dBu (Master @ Unity, Ch @ Unity)

THD

Mic Input → Insert Send:
<0.0007% @ +35 dB Gain (1 kHz)

Analog Inputs

10 × XLR Mic Inputs
8 × 1/4" TRS Line Inputs
8 × 1/4" TRS Alt Inserts
2 × 1/4" TRS Aux Inserts
8 × 1/4" Stereo Line Inputs (4 Pairs)
1 × RCA Stereo Aux Input
8 × 1/4" TRS Aux Returns (4 Pairs)

Analog Outputs

8 × 1/4" TRS Line Outputs
2 × XLR Stereo Main Outputs
1 × 1/4" Mono Main Output
4 × 1/4" TRS Aux Sends
2 × 1/4" TRS Control Room Outputs
8 × 1/4" TRS Subgroup Outputs
2 × 1/4" TRS Stereo Main Outputs
2 × 1/4" Headphone Outputs
1 × RCA Stereo Tape Output

Phantom Power

+48 V

Power

100–120 VAC, 50/60 Hz (T 1 A 250 V)
220–240 VAC, 50/60 Hz (T 0.5 A 250 V)

Operating Conditions

32–104°F (0–40°C)

Dimensions

16.7 × 16.6 × 5.2 in
(425 × 421 × 131 mm)

Weight

18.2 lb (8.3 kg)

Package Weight

24 lb

Box Dimensions (L×W×H)

20.5 × 20.5 × 9.5 in