LD Systems ZONE 624 19 Inch 4 Zone Mixer 3U

SKU: LDZONE624 Category:

The LD Systems ZONE 624 gives you a fully-equipped 4-Zone Mixer. Sporting 6 line and 2 microphone channels, all of which you can assign to either a stereo or a mono master output.


Discontinued Products

Please note: This product has been discontinued.

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LD Systems ZONE 624

19 Inch 4 Zone Mixer 3U

The LD Systems ZONE 624 gives you a fully-equipped 4-Zone Mixer. Sporting 6 line and 2 microphone channels, all of which you can assign to either a stereo or a mono master output. The ZONE 624 is a compact 3U rack device that also has inputs for an external emergency announcement system and remote-controlled switching mute.

Thanks to its extensive connectivity, the ZONE 624 is an extremely flexible solution for PA systems. So it’s perfect for food outlets, clubs, hotels, fitness centers and so much more! Sporting two balanced microphone inputs with a shared 3-band EQ, 12V phantom power, and Talkover functions. You can also individually set the Talk over for all zone outputs on the unit. While the 6 stereo input channels are equipped with gain control, signal and peak LEDs, 45mm faders, cue buttons, and RCA connections.

What’s more, ZONE 624 also has a switchable Aux input via 3.5mm jack and a USB port used as a stereo input and output. Therefore, turning ZONE 624 into an external audio interface. The master section outputs have been electronically balanced using both XLR connectors and terminal block connectors. While the stereo zone also has unbalanced RCA connectors.

Additionally, you can individually set the maximum output level for all of the zones. While the three mono outputs of the ZONE 624 each have a 2-band EQ; selectable 100Hz high pass filter; and a MIC mute switch with a level indicator.

Inputs 1-6 on the stereo master signal can be selected as a source. While the stereo output is equipped with a 3-band EQ; control for the Talkover sensitivity; and two LED chain levels meters. Finally, the ZONE 624 has a recording output as well as a controllable PFL headphone jack for previewing.

  • 19″ 4-Zone Mixer
  • 3U Rack Mount Device
  • 6 Line Channels
  • 2 Mic Channels

Product type: Mixers

Type Installations

Number of Zones 4 (Master, Zone A-C)

Type stereo

Installation Height 3 U

Total Input Channels 8 (2x Mic, 1x AUX/Line, 2x Phono/Line, 2x Line, 1x FOH/Line

Frequency response 20 – 40000 Hz

Microphone channels 2 (with phantom power 12 V)

Microphone Channel Connections 6.3 mm stereo jack (2 x balanced) , XLR

Microphone channel controls 1 x EQ Hi , 1 x EQ Low , 1 x Talkover , 1x EQ Mid , 2 x gain , 2x On/Off

Microphone Channels Display Elements On-LED

Microphone Channels Input Impedance 4 kOhm

Microphone Channels Input Sensitivity 4.5 mV

Microphone Channels THD 0.08 %

Line Channels 6 (Input 1: Aux/Line, Input 2 + 5: Line/Phono, Input 3: USB/Line 4: Line, Input 6: Line/FOH

Line input connectors input 2, 4 5: 2 x RCA , Input 1: 2 x RCA + 3.5 mm stereo jack , input 3: 2 x RCA + USB , input 6: 4 x RCA + 2 x 6.3 mm jack

Line Channel Controls 2x Phono/Line , AUX enable , Cue , FOH On , Gain , level

Line Channel Display Elements Cue-LED , Signal/0 dB-LED

Line Channel Input Impedance (Phono) 50 kOhm , 6 kOhm

Line Channels Input Sensitivity (Phono) 25m V , 2.1 V

Line Channels THD (Phono) 0.05% , 0.02%

input sensitivity AUX/Line 3 V

Line outputs 5 (Master – Stereo, 3x Zone – 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 , T/O Damping , T/O Sensitivity

Master Display Elements 2 x 10 segment level meter

Master Output Levels (balanced) 24 dBu , (unbalanced) 17 dBu

Zone Output Connections terminal block , XLR (balanced)

Zone Controls 100 Hz High Pass , Cue , EQ Hi , EQ Low , Include Mic , level , Max. Level , Source , T/O Damp

Zone Display Elements 5-Segment Level Meter

Zone Output Levels 24 (balanced/ unbalanced) dBu

Output Connections Rec 2 x RCA

Headphones ouput 1

Headphone Out Port 6.3 mm TRS

Headphone Output Controls Cue Volume

Headphone Output Voltage (@ 32 Ohm) 2.5 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 25 W

Fuse T 500 mAL / 250 V

Width 485 mm

Height 132 mm

Depth 210 mm

Weight 4,4 kg

Accessories (included) Power cord , terminal blocks

For more information, please visit the manufacturer's website.