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LD Systems
ZONE 423

19" 2-Zone Mixer 2U

ZONE 423

RRP 429.00 $ / piece

Item No.:
24 Months
LD Systems zone 423 2-Zone-Mixer

The ZONE 423 is a full featured zone mixer with 4 line and 2 microphone channels, that can be assigned to a master and a zone output, as well as inputs for an external emergency announcement system and remote-controlled switching mute. Through versatile connectivity, the compact 2U rack device is the perfect control centre for PA systems in food outlets, clubs, hotels, fitness centres, and is also excellent for presentations and...

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ZONE 423
ZONE 423
19" 2-Zone Mixer 2U

RRP 429.00 $ / piece



Product type
Number of Zones
2 (Master, Zone)
Installation Height
2 HE
Total Input Channels
6 (2x Mic, 1x Line/Aux, 2x Line/Phono, 1x Line/FOH)
Frequency response
20 - 40000
Microphone channels
2 (with phantom power 12 V)
Microphone Channel Connections
6.3 mm stereo jack (balanced), XLR
Microphone channel controls
1 x EQ Hi, 1 x EQ Low, 1 x Talkover, 1 x Talkover Level, Gain, On / Off
Microphone Channels Display Elements
Microphone Channels Input Impedance
4 kOhm
Microphone Channels Input Sensitivity
8 mV
Microphone Channels THD
Line Channels
4 (Input 1: USB/Line, Input 2 + 3: Line/Phono/CD, Input 4: Line/FOH)
Line input connectors
input 4: 4 x RCA + 2 x 6.3 mm jack, Input 1: 2 x RCA + 3.5 mm stereo jack + USB, input 2 + 3: 4 x RCA
Line Channel Controls
Cue, Enable FOH, Gain, level, Source
Line Channel Display Elements
Cue-LED, Signal/0 dB-LED
Line Channel Input Impedance
(Phono) 60 kOhm, 6 kOhm
Line Channels Input Sensitivity
(Phono) 10m V, 1 V
Line Channels THD
(Phono) 0.05%, 0.03%
input sensitivity AUX/Line
3 V
Line outputs
3 (Master - Stereo, Zone - Stereo/Mono, Rec - Stereo)
Output Connectors Master
2 x XLR (balanced), RCA (x2), Terminal block
Master Controls
EQ Hi, EQ Low, EQ Mid, level, Max. Level
Master Display Elements
2 x 10 segment level meter (switchable Master/Zone)
Master Output Levels
(balanced) 21 dBu, (unbalanced) 18 dBu
Zone Output Connections
2 x XLR (balanced), RCA (x2), Terminal block
Zone Controls
100 Hz High Pass, EQ Hi, EQ Low, level, Max. Level, mono, Source Input 2 - 4/Mix
Zone Display Elements
2 x 10 segment level meter (switchable Master/Zone)
Zone Output Levels
(balanced) 21 dBu, (unbalanced) 18 dBu
Output Connections Rec
2 x RCA
Headphones ouput
Headphone Out Port
6.3 mm TRS
Headphone Output Controls
Cue Volume
Headphone Output Voltage
(@ 32 Ohm) 1.2 V
Additional Inputs
2 (Emergency Input, Output Mute)
Connections Additional Inputs
Terminal block
Additional Input Controls
Level Emergency Input
Input Sensitivity Emergency Input
5 V
Additional Controls
power switch
Additional Display Elements
power LED
Operating voltage
220 - 250 V AC, 50 Hz
Mains connector
IEC power connector
Power consumption
22 W
T 500 mAL / 250 V
483 mm
89 mm
210 mm
3,3 kg
Accessories (included)
Power cord, terminal blocks


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LD Systems Catalogue

Category: Catalog

Type: pdf

File size: 38 MB

User's Manual

Category: Manual

Type: pdf

File size: 5 MB

Tender documents

Category: Tender Specifications

Type: zip

File size: 162 KB

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LD Systems Catalogue Catalog pdf 38 MB
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