Related Manuals for Audix SMU1
Summary of Contents for Audix SMU1
- Page 1 # $% & '' ( $) )) ! " # $ % & '' ( - - - - - - Single-Button Microphone Unit (SMU1) Incorporating Microphone Pre Amplifier (MPAB3) User Manual V1.3 page 1 of 15 21016 SMU1-MPAB3 V1.3.doc...
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Page 2: Revision History
© Copyright Audix Systems. 2005 DISCLAIMER This manual contains information that is correct to the best of Audix Systems knowledge. It is intended to be a guide and should be used as such. It should not be considered as a sole source of technical instruction, replacing good technical judgement, since all possible situations cannot be anticipated. -
Page 3: Models Covered
Models Covered This user manual covers the following equipment • SMU1 (570.005.005) Single Button Paging Microphone • MPAB3 (570.005.007) Microphone Pre Amplifier Technical Support In the unlikely event of you having problems with your SMU 1 please contact our Technical Support. -
Page 4: Table Of Contents
MPAB3 Specifications ..................9 Installation Instructions................10 Wiring......................10 Fixed Installation Cable types..............10 Setting Up....................11 SMU1 Connection DetailsMPAB3 Connector pin-outs and Jumper settings ....................11 MPAB3 Connector pin-outs and Jumper settings ........12 Connection Deatils ..................13 Safety Considerations................14 D718 MPAB3 Pre Amplifier Board..............15 page 4 of 15 21016 SMU1-MPAB3 V1.3.doc... -
Page 5: Product Description
Red LED’s showing when zones are busy, green LED’s show when calls are successful. The SMU1 features a good quality dynamic microphone, chosen for its clear and natural sound. The MPAB3 is a low noise remote microphone amplifier board with balanced input and built in AGC/compressor maintain maximum intelligibility. - Page 6 There is independent adjustment for the chime volume. Due to continued development, Audix Systems reserves the right to change any of the operational features of the SMU1 described in this document. page 6 of 15 21016 SMU1-MPAB3 V1.3.doc...
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Page 7: Smu1 Overview
• Goose neck Microphone • Microphone pre-amplifier unit in separate junction box (MPAB3) SMU 1 SMU1 Operating instructions Operation LIVE broadcast • When the SMU is idle the red LED will show if the system is busy. • To make an announcement the user is to press and hold the Speak button. -
Page 8: Mpab3 Microphone Preamplifier
MPAB3 microphone preamplifier The MPAB3 pre amplifier is used with SMU1 or handheld microphones. These are the only Audix microphones without an integral pre amp/line amplifier. The MPAB3 is housed in a metal box and will require fixing near to the microphone. -
Page 9: Smu1 Specification
Surveillance tone Frequency 20kHz Surveillance tone Level Adjustable Surveillance tone stability 100ppm/ Operating Distance (From Rack), SMU1 100m Operating Distance(From Rack), SMU1 used with 500m MPAB3 Operating temperature range 0 – 40 Max Humidity 85% non-condensing EMC operating environment Domestic, Commercial, (As defined by EN50081-1, EN50082-1) Light Industrial. -
Page 10: Installation Instructions
Installation Instructions Warning: Upon first connection of the SMU1 to a system, the initial setting of the 20kHz surveillance tone is set at the factory and may need to be adjusted during system commissioning. Wiring. The SMU1 will normally be located on a desk or table, but is permanently wired into a junction box/wall box/MPAB3 using the single flexible multi core cable provided. -
Page 11: Setting Up
The “chime switch” will be set to select the required chime. It is also used to adjust the chime volume after the mic volume has set on the PA system. To turn the chime off completely select Position 0 on this switch. SMU1 Connection Details page 11 of 15 21016 SMU1-MPAB3 V1.3.doc... -
Page 12: Mpab3 Connector Pin-Outs And Jumper Settings
VR1 – Distortion Trim (Do Not Adjust) VR2 – Set 20kHz Level VR3 – Set Chime Level VR4 – Set Threshold for Limiter VR5 – Microphone Gain VR6 – Set Chime Pitch VR7 – Output Gain page 12 of 15 21016 SMU1-MPAB3 V1.3.doc... -
Page 13: Connection Deatils
Connection Details page 13 of 15 21016 SMU1-MPAB3 V1.3.doc... -
Page 14: Safety Considerations
This product may be incorporated into a Monitored Voice Alarm system. If so, to tamper with any of the setting of the SMU1 unit may cause a Fault Condition warning on the Voice Alarm control unit. In these circumstances the restoration of normal operation of the system may not be possible without access to the Main Voice Alarm Equipment by qualified personnel. -
Page 15: D718 Mpab3 Pre Amplifier Board
D718 MPAB3 Pre Amplifier Board page 15 of 15 21016 SMU1-MPAB3 V1.3.doc...
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