Cloud Electronics Z8mk4
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Cloud Electronics Z8mk4

The Cloud Electronics Z8mk4 8 zone venue mixer, one of our favourite products, offers direct connection of up to six music sources, two microphones and a paging mic, all of which can be selected to operate in up to eight different output zones, in any combination.

This latest upgrade benefits from the following new features:

  • NEW Digital Paging Interface for PM Paging Mics with IN/THRU Connections for Multi Mixer Configuration
  • NEW Uprated digital Switch Mode Power Supply (600mA Input to support optional accessories such as EQ cards and external devices such as LM-2 Line/Mic/Remote Mixer Modules and Paging Consoles 
  • NEW Lines 1-6 now 2 x Unbalanced on PHONO + 4 x Balanced on Phoenix 3pin 3.5mm connectors
  • NEW Universal Power Supply (85-254v) allows the Z4MK4 to be installed anywhere in the world, regardless of mains supply

The RJ45 connectors enable easier wiring of the NEW LM-2 or LM-2A Active Facility Input Plates and the Mic Input Sockets have been changed from XLR to Phoenix style connectors.

The Cloud Z4MK4 is the ideal multi-zone, multi function zoned audio mixer for your venue offering a user friendly master control for the complete sound system.

Accepts input sources such as MP3, Hardisc, CD, Video, Satellite etc, and connecting an LM-2 or LM-2A active module further extends the versatility.

  • 8 Zone Mono Mixer
  • Optional Paging Mic with Chime (PM-4 or PM-8)
  • Optional Paging & Message Announcer (PM-4SA or PM-8SA)
  • 6 Line Inputs with Preset Gain Controls
  • Line 6 priority, can be selected on a Zone by Zone basis
  • Optional Facility input plates on all zones (LM-2/A, B&W) Now using RJ-45 Connectors for Cat-5 Screened Cabling
  • Zone Music Level and Source Selection via RSL-6/A (B&W) or RL-1/A (B&W) Wall Remotes
  • 2 Mic Inputs with Volume Controls
  • Input for Paging Mic with Priority and Zone Selection
  • Separate EQ for Mic and Music
  • All Mics have Priority over Music
  • Fire Alarm “Music Mute” Interface
  • Optional custom equalizer modules for various loudspeakers brands can be fitted to any independent zone
multi channel multi zone 3U
List Ex VAT: £1,050.00
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Line inputs 

Frequency Response 

20 Hz - 20 kHz, ±0.5 dB 


<0.08%, 20 Hz to 20 kHz 


218 mV (-11.0 dBu) to 3.2 V (+12.5 dBu), +/-0.5 dBu 

Input Gain Control range 

20 dB (unbal inputs); 22 dB (bal inputs) 

Input Impedance 

47 kohms 


>20 dB 


<-90 dB A-weighted, rel. 0 dB gain 


LF: ±10 dB @ 50 Hz HF: ±10 dB @ 10kHz 

Microphone inputs 

Frequency Response 

100 Hz (-3 dB filter) to 20 kHz, ±0.5 dB 

Gain Range 

10 dB to 50 dB 

Input Impedance 

>2 kohms (balanced) 

Phantom power 

+12 V (internal DIP switch for selection) 


>20 dB 


-120 dB EIN, 22 Hz to 22 kHz (ZS=150 ohms) 


LF: ±10 dB @ 100 Hz, HF: ±10 dB @ 5 kHz 

Facility inputs 

Input Impedance 

10 kohms (bal.); pin 3: ‘+’, pin 4: ‘-‘ 


0 dBu (775 mV) 

Noise Gate 

Enabled by internal jumper 


Output Level 

0 dBu (775 mV) balanced 

Minimum load impedance 

600 ohms 

Maximum output level 

+20 dBu (7.75 V) 


Power Input 

85 V to 253 V AC, 47 – 63 Hz 

Fuse Rating 

250 V – T1A H (high breaking capacity) 

Fuse Type 

20 mm x 5 mm 250 V 

Dimensions (w x h x d) 

482.6 mm x 132.5 mm (3U) x 160 mm 

19” x 51/5” x 61/3” 


Z8MK4: 4.40 kg / 9.7lbs 

Z4MK4: 3.83 kg / 8.4lbs



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