amperes electronics
Professional Public Address (PA) System Manufacturer
CU100
Central Control Unit
CU100 is a main controller with built-in power supply for AVC Digital Wired Conference Systems, supporting up to 45 conference units per controller and expandable up to 255 units for larger installations.
Easy plug-and-play setup
6 conference modes to suit different meeting needs
Supports PCs, DVD players and other media inputs
Supports up to 45 conference units per controller with 3 trunks
Introduction
CU100 Central Control Unit is the main controller with built-in power supply for AVC Digital Wired Conference Systems, designed to manage and power Chairman (CM100) and Delegate (DM100) units efficiently. Each CU100 features three trunks, with each trunk supporting up to 15 conference units, allowing a single controller to handle up to 45 units.
Designed with plug-and-play functionality, CU100 allows quick installation and scalability for small to medium conference setups. For larger setups, the CU100 can function as a power supply extension unit, allowing scalability by stacking multiple controllers to support up to 255 conference units. Equipped with balanced line output for easy integration with external sound systems and recording devices, the CU100 also supports connection to PCs, DVD players, and other audio sources. With its scalable architecture and versatile connectivity, the CU100 ensures clear audio, efficient power distribution, and seamless integration for both small and large conference environments.
Packing information
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Carton size: 565 (L) x 405 (W) x 420 (H) mm
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Gross weight: 9.95 kg
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Net weight: 2.20 kg
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1 unit per carton
Introduction
CU100 Central Control Unit is the main controller with built-in power supply for AVC Digital Wired Conference Systems, designed to manage and power Chairman (CM100) and Delegate (DM100) units efficiently. Each CU100 features three trunks, with each trunk supporting up to 15 conference units, allowing a single controller to handle up to 45 units.
Designed with plug-and-play functionality, CU100 allows quick installation and scalability for small to medium conference setups. For larger setups, the CU100 can function as a power supply extension unit, allowing scalability by stacking multiple controllers to support up to 255 conference units.
Equipped with balanced line output for easy integration with external sound systems and recording devices, the CU100 also supports connection to PCs, DVD players, and other audio sources.
With its scalable architecture and versatile connectivity, the CU100 ensures clear audio, efficient power distribution, and seamless integration for both small and large conference environments.
Packing information
-
Carton size: 565 (L) x 405 (W) x 420 (H) mm
-
Gross weight: 9.95 kg
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1 unit per carton
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CU100
Power Specifications
Power supply
100 - 240V AC (50 / 60 Hz)
Frequency response
100 - 12.5 kHz
Output impedance
RCA: 200 Ohm Line: 200 Ohm Balanced: 6.9k Ohm Unbalanced: 6.8k Ohm
Input impedance
Line: 50k Ohm
Connection Specifications
Delegate connections
3 trunks, up to 15 delegates/conference units per trunk
Maximum delegate connections
Up to 255 delegates (including chairman)
Maximum trunk length
40m (including main cable)
Extension connection
Single 8-pin DIN extension, up to 6 units
Connection cable
Molded 8-core shielded cable
Conference modes
6 modes:
C-ONLY: Chairman-only speaking mode
FIFO: First-in-first-out speaking order
LIFO: Last-in-first-out speaking oroder
LIMIT: Limits the maximum number of active delegates
FREE: Free discussion mode (no speaking limit)
U.SINGLE: Only one delegate can speak at a time
S/N ratio
100 dB
Physical Specifications
Physical dimensions (W x H x D)
482 x 44 x 220 mm
Net weight
2.20 kg
Accessory Included
Cable
10m 8-pin shielded cable
Note: CU100 can be used as power supply / data extender unit. Please refer to Page 3 in Instruction Manual for Schematic Diagram
Note: The specification parameters may be changed, added, or omitted without prior notice. Last updated on 11 Mar 2026.
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Main controller and power supply unit for CM100 & DM100
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Easy plug-and-play setup
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Supports up to 45 delegate units per controller (15 per trunk, 3 trunks in total)
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Expandable to 255 units by stacking multiple controllers
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Balanced line output for integration with external sound systems and recording devices
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Offers 6 discussion modes to suit different meeting needs
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Supports external audio sources such as PCs, DVD players and other media inputs
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Clear audio and efficient power distribution for conferences of any size
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Seamless scalability for small to large conference setups
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Cross references
Registered association members of
International recognitions
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Payment
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Sales Office (Malaysia)
70, Jalan Industri PBP 3,
Taman Perindustrian Pusat Bandar Puchong,
47100 Puchong, Selangor, Malaysia.
Tel: +603-5882 7757 / 7758
Production Factory (Malaysia)
2, Jalan Meranti Puchong D25@Meranti Puchong
47120 Puchong, Selangor, Malaysia
Export Sales Office (Singapore)
Amperes Asia Pte Ltd
(Co Reg: 201102253E)
1, North Bridge Road, #13-03, High Street Centre, Singapore 179094
Amperes Electronics Sdn Bhd
Registration No: 200001006420 (509025-X)
Your Trusted PA System Manufacturer since 1999
Sales Office (Malaysia)
70, Jalan Industri PBP 3,
Taman Industri Pusat Bandar Puchong
47100 Puchong, Selangor, Malaysia.
Tel: +603-5882 7757 / 7758
Production Factory (Malaysia)
2, Jalan Meranti Puchong D25@Meranti Puchong 47120 Puchong, Selangor, Malaysia
Export Sales Office (Singapore)
Amperes Asia Pte Ltd
(Co Reg: 201102253E)
1, North Bridge Road, #13-03, High Street Centre, Singapore 179094