amperes electronics
PA322
20W 4 Ohm Mini Amplifier with Dual Input (Class D)
PA322 is a compact 20W mini amplifier with dual input and emergency override, ideal for small spaces like hotel bathrooms or classrooms, delivering clear audio with remote source selection.
Dual unbalanced audio input, selectable via external control panel
Built in 100V override for main PA announcements
Class D amplifier for 20W output at 4 or 8 Ohms
Small and space-saving size for easy installation
Introduction
PA322 is a compact Class D mini amplifier designed for small area audio playback, such as hotel bathrooms, classrooms, lounges, and counter call systems. Despite its size, it delivers clear and reliable sound with 20W output at 4 or 8 Ohms, making it perfect for one or two speakers. It features dual audio inputs that can be selected remotely using the VC7001 volume controller with source selector, and is ideal for amplifying unbalanced line signals from TVs or music players.
A built-in emergency override relay allows announcements from the central PA system to take priority over local audio, ensuring important messages are always heard. Its compact size allows easy installation inside cabinets or above ceilings, keeping it out of sight while delivering quality sound.
Packing information
Carton size : 555 (L) x 295 (W) x 165 (H) mm
Gross weight : 16.2 kg
20 unit(s) per carton
Introduction
PA322 is a compact Class D mini amplifier designed for small area audio playback, such as hotel bathrooms, classrooms, lounges, and counter call systems. Despite its size, it delivers clear and reliable sound with 20W output at 4 or 8 Ohms, making it perfect for one or two speakers. It features dual audio inputs that can be selected remotely using the VC7001 volume controller with source selector, and is ideal for amplifying unbalanced line signals from TVs or music players.
A built-in emergency override relay allows announcements from the central PA system to take priority over local audio, ensuring important messages are always heard. Its compact size allows easy installation inside cabinets or above ceilings, keeping it out of sight while delivering quality sound.
Packing information
Carton size : 555 (L) x 295 (W) x 165 (H) mm
Gross weight : 16.2 kg
20 unit(s) per carton
PA322
Power requirements
Power rating
20W 4 Ohm
Operating voltage
220 - 240V AC
Current consumption
0.03A
Input, output & control
Input
2
Input audio
Mono, unbalanced
Input signal (sensitivity)
800 mV
Input gain controls
-40 to 4 dBU
Input impedance
10k Ohm
Output impedance
4 Ohm
Controls
Volume & source select
External link (optional)
VC7001
Frequency response
20 - 20 kHz
S/N ratio
>65 dB
Operating temperature
-10° to 60°C
Operating humidity
80%
Case
Dimensions (W x H x D)
140 x 55 x 95 mm
Weight
0.82 kg
Note: The specification parameters may be changed, added, or omitted without prior notice.
Dual unbalanced line audio input sources, selectable via external control panel
Built-in 100V 24V DC override to allow main PA announcements
Class D amplifier for 20W output at 4 or 8 Ohms
Source selectable and volume adjustment via VC7001
Compact size for easy installation
Ideal for small areas like hotel bathrooms,classrooms, lounges, and counter call systems.
Registered association members of
International recognitions
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Payment
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© 1999 - 2024 Amperes Electronics Sdn Bhd. All Rights Reserved.
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
Amperes Asia Pte Ltd
Export Sales Office - Singapore
(Co Reg: 201102253E)
1, North Bridge Road, #13-03, High Street Centre, Singapore 179094
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
Amperes Asia Pte Ltd
Export Sales Office - Singapore
(Co Reg: 201102253E)
1, North Bridge Road, #13-03, High Street Centre, Singapore 179094