Conference system - Alpha Technologies

MMU 3100

MASTER UNIT

Product Summary

 

The MMU 3100 master unit includes all the features necessary to set-up a meeting for up to 80 microphone sets. Recording output and playback input are present as well, together with a dedicated input and output for teleconference system interfacing. The unit is able to provide 80W on its 100V or 70V output for the connection of additional sound reinforcement speakers present in the room. One line level output is available too, for the link to an independent sound reinforcement system. User controls are on front panel and include volume levels for inputs and powered outputs, directed to the reinforcement speakers integrated in each microphone console and to the ones connected to the amplifier direct output. Two devices MMU 3100 can be linked through a dedicated port, to expand the number of the delegate microphones to 160.

Product Description

 

  • Input to connect up to 80 microphone sets with volume and voice EQ controls
  • Additional universal input on both XLR and removable screw terminals for lectern microphone or interview microphone or other sources with volume and voice EQ controls
  • Phantom power available
  • Input and outputs connections to an external recorder/player device, PLAY / REC selector switches with LED indicators. Volume control and tone EQ on PLAY-OUT
  • Teleconference dedicated input and output
  • Sound reinforcement and recording system output
  • Built-in power amplifier to feed the consoles speakers with volume selector
  • Built-in 80W power amplifier output with volume control for additional constant voltage sound reinforcement speakers

Product Specification

 

SYSTEM SPECIFICATIONS

Built-in power amplifier: Yes
Max number of consoles: 80
Number of console buses: 1
Max number of units connectable: 2
 
AMPLIFIER SPECIFICATIONS
 
Amplifier Class: D
Number of channels: 1
Output power @ 100 V (W): 160 W RMS
Frequency Response (-3dB): 50 Hz ÷ 18 kHz
Signal/noise rate (”A” weighted)
>80 dB
Distortion (THD+N) @ 1 kHz nominal power
<1 %
 
INPUT SECTION
Total number of inputs: 7
Balanced: 3
Unbalanced: 5
Mono: 7
Line inputs: 2
Line connectors: RCA
Mic+Line inputs: 4
Mic+Line connectors: Euroblock, XLR
Mic+Line Phantom: 32 V DC
VOX: Yes
Paging inputs: 1
Paging connectors: RJ45
Paging command: Contact
General Purpose Inputs:(GPI)
 
OUTPUT SECTION
Signal output number: 3
Signal output connectors: RCA
 
Power output
 
connectors: Euroblock
 
POWER REQUIREMENT
 
Operating voltage: 220-240/115 V~ 50/60Hz
Voltage selection: Internal
Power consumption (MAX): 350 W
 
SIZE
 
Height: 88 mm / 3.46 inches
Width: 442 mm / 17.4 inches
Depth: 230 mm / 9.06 inches
Weight: 5.2 kg / 11.46 lbs
 
 

MMU 3100

CHAIRMAN MICROPHONE SET

Product Summary

 

The desk-top chairman microphone console MMS 3405P features two buttons: a latched button to enable the microphone in mixed mode with other active MMS 3404D delegate microphone consoles, and a momentary push button to get the microphone working in priority mode on delegate ones, that stay off till the button has been is released. This function allows the chairman to take the absolute control of the speech. Each button is completed with a LED indicator, lit when pressed. Furthermore the microphone capsule has an LED ring that is ON when the microphone is active. The 46 cm gooseneck microphone mounted on the console has a cardioid pattern, while the miniature high quality transducer assures a good sound reinforcement in small size rooms without needing an additional sound reinforcement system. Two or more MMS 3405P can be cascaded by keeping cascaded priority precedence, over than preserving mixed speech option facility. MMS 3405P is wired directly to the dedicate input of the MMU 3100 unit by means of CAT 5FTP cable provided.

Product Description

 

  • High quality cardioid microphone
  • 46 cm gooseneck length
  • Active microphone LEDs ring
  • Push-to-lock button for mic mixed mode
  • Push-to-talk button for priority mode
  • 1 W built in loudspeaker for sound reinforcement
  • Connection to MMU 3100 through CAT5 FTP cable
  • Connection to MMS 3404D branches through CAT5 FTP cable
  • Robust shielded enclosure suitable for desktop or semi-flush mounting

Product Specification

 

MICROPHONE CAPSULE: ELECTRET
TYPE: HYPERCARDIOID
SENSITIVITY: 0.56 mV / Pa
FREQUENCY RESPONSE: 70 Hz ÷ 18 kHz
SPEAKER POWER: 1 W
CONNECTORS: RJ 45
WEIGHT: 1 kg

MMS 3404D

CHAIRMAN MICROPHONE SET

Product Summary

 

The desktop delegate microphone set MMS 3404D features a latched button to enable the microphone in mixed mode with other active MMS 3404D and MMS 3405P (if no priority button has been pressed on chairman’s set). The button is completed with a LED indicator, lit when pressed. Furthermore the microphone capsule has a LED ring that is ON when the microphone is active. The 46 cm gooseneck microphone mounted on the console has a cardioid pattern, while the miniature high quality transducer assures a good sound reinforcement in small size rooms without needing an additional sound reinforcement system. MMS 3404D are cascaded directly to one or both inputs available on MMS 3405P, by means of CAT 5FTP cable provided.

Product Description

 

  • High quality cardioid microphone
  • 46 cm gooseneck length
  • Active microphone LEDs ring
  • Push-to-lock button for mic mixed mode
  • 1 W built in loudspeaker for sound reinforcement
  • Connection to MMS 3405P through CAT5 FTP cable
  • Robust shielded enclosure suitable for desktop or semi-flush mounting

Product Specification

 

MICROPHONE CAPSULE: ELECTRET
TYPE: HYPERCARDIOID
SENSITIVITY: 0.56 mV / Pa
FREQUENCY RESPONSE: 70 Hz ÷ 18 kHz
SPEAKER POWER: 1 W
CONNECTORS: RJ 45
WEIGHT: 1 kg

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MMU 3100

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MMU 31005

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MMS 3404D

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