LD Systems ZONE624 19" 4-ZoneMixer

LD Systems ZONE 624 - 19" 4-Zone Mixer 3U

The LD Systems ZONE 624 is a professional 4-zone stereo mixer offering versatile audio control with 6 line inputs and 2 microphone channels. Ideal for PA systems in hotels, clubs, fitness centres, and food outlets, it delivers flexible zone management and extensive connectivity in a compact 3U rackmount design.

Key Features

• 4-zone mixer with stereo master output and 3 mono zone outputs
• 6 line inputs and 2 balanced microphone inputs with 12V phantom power
• Talkover function with adjustable attenuation per zone
• USB port for stereo input/output, enabling use as an external audio interface
• Inputs for emergency announcements and remote-controlled mute switching
• Balanced XLR and terminal block outputs with individual max output level control
• 3-band EQ on microphone channels and master stereo output; 2-band EQ on mono zone outputs
• Switchable 100 Hz high pass filter on mono zone outputs
• Recording output and controllable PFL headphone jack for previewing
• Compact 3U rackmount design for easy installation

Specifications

• Product Type: Zone Mixer
• Number of Zones: 4 (Master, Zone A-C)
• Type: Stereo
• Installation Height: 3U
• Total Input Channels: 8 (2x Mic, 1x AUX/Line, 2x Phono/Line, 2x Line, 1x FOH/Line)
• Frequency Response: 20 - 40,000 Hz
• Microphone Channels: 2 (with 12 V phantom power)
• Microphone Channel Connections: 6.3 mm stereo jack (2 x balanced), XLR
• Microphone Channel Controls: 3-band EQ, 2x gain, 2x On/Off, Talkover
• Microphone Channels Input Impedance: 4 kΩ
• 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, Input 4: Line, Input 6: Line/FOH)
• Line Input Connectors: RCA, 3.5 mm stereo jack, USB, 6.3 mm jack
• Line Channel Controls: Level, FOH On, Gain, AUX enable, Cue
• Line Channel Input Impedance: Phono 50 kΩ, Line 6 kΩ
• Line Channels Input Sensitivity: Phono 25 mV, Line 2.1 V
• Line Channels THD: 0.02%, Phono 0.05%
• Aux/Line Input Sensitivity: 3 V
• Line Outputs: 5 (Master - Stereo, 3x Zone - Mono, Rec - Stereo)
• Output Connectors Master: RCA (x2), 2 x XLR (balanced), terminal block
• Master Controls: 3-band EQ, Max Level, Talkover Sensitivity and Damping
• Master Output Levels: Balanced 24 dBu, Unbalanced 17 dBu
• Zone Output Connections: XLR (balanced), terminal block
• Zone Controls: Level, 100 Hz High Pass filter, 2-band EQ, Max Level, Source selection, Cue, Include Mic, Talkover Damping
• Zone Output Levels: 24 dBu (balanced/unbalanced)
• Recording Output: 2 x RCA
• Headphones Output: 1 x 6.3 mm TRS jack with Cue volume control
• Additional Inputs: Emergency Input and Output Mute via terminal block
• Operating Voltage: 220 - 250 V AC, 50 Hz
• Power Consumption: 25 W
• Dimensions (W x H x D): 485 mm x 132 mm x 210 mm
• Weight: 4.4 kg

What's in the Box

• LD Systems ZONE 624 Mixer
• Terminal Blocks
• Power Cord