amperes electronics
Professional Public Address (PA) System Manufacturer
CM100
Conference Chairman Unit
CM100 is a Chairman unit designed to monitor and control delegate discussions with priority talk and cancellation functions.
Easy plug-and-play setup
Built-in 1W speaker with digital volume control
Illuminated gooseneck microphone for clear speech pickup
2m extension cable for easy connection to next delegate unit
Introduction
CM100 is a Chairman unit designed to monitor and control delegate discussions, featuring priority talk and cancellation functions. It includes a 1W built-in speaker with a digital volume controller and an illuminated gooseneck microphone for clear communication. A 2-meter extension cable is provided for seamless connectivity to the next delegate unit.
Packing information
Carton size: 440 (L) x 250 (W) x 370 (H) mm
Gross weight: 4.90 kg
2 units per carton (CM100 x1, DM100 x1)
Introduction
CM100 is a Chairman unit designed to monitor and control delegate discussions, featuring priority talk and cancellation functions. It includes a 1W built-in speaker with a digital volume controller and an illuminated gooseneck microphone for clear communication. A 2-meter extension cable is provided for seamless connectivity to the next delegate unit.
Packing information
Carton size: 440 (L) x 250 (W) x 370 (H) mm
Gross weight: 4.90 kg
2 units per carton (CM100 x1, DM100 x1)
CM100 (Chairman) / DM100 (Delegate)
Power Specifications
Microphone type
Condenser with LED ring
Polar pattern
Cardioid
Frequency response
30 Hz - 18 kHz
Sensitivity
-43 ± 3 dB @1 kHz
Input voltage
9V DC (Powered by controller)
Min input impedance
1 kOhm
S/N ratio
>68 dB
Pick up distance
30 cm
Mic length
420mm
Output connector
8-pin DIN
Input / output cable
2m 8-pin shielded cable
Controls
Press-to-Talk (PTT) mic activation button Mic volume controls
CM100 only: Priority button to override active delegates
Physical Specifications
Physical dimensions (W x H x D)
125 x 165 x 65 mm (Excluding mic)
Net weight
0.8 kg
Note: The specification parameters may be changed, added, or omitted without prior notice. Last updated on 11 Mar 2026.
CM100 Chairman Unit Features:
Priority control which enable Chairman to override delegate discussions when necessary
Cancellation function to quickly mute delegate microphones for better meeting control
Conference Units Features (CM100 & DM100):
Easy plug-and-play setup
1W Built-in speaker delivery clear and high-quality audio
Digital volume control for precise audio adjustments
Headphone output jack for private listening
LCD display with microphone countdown timer
Offers 6 discussion modes to suit different meeting needs
420mm Illuminated gooseneck microphone for clear speech delivery
2-meter extension cable for seamless connectivity to the next delegate unit
Easy-to-use design for efficient operation
Cross references
Registered association members of
International recognitions
© 1999 - 2026 Amperes Electronics Sdn Bhd. All Rights Reserved.
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