amperes electronics
PA2000 Series
Conventional Single Ch Class AB Power Amplifier
PA2000 Series are power amplifiers with 120W (PA2120), 240W (PA2240), 360W (PA2360), 480W (PA2480) and 600W (PA2600) 100V line.
Reliable conventional Class AB amplifier
Dual speed cooling system
Built-in protection against overheating and short circuits
Supports 70V, 100V line, and 4 Ohm speaker outputs
Introduction
PA2000 Series is a long-standing and trusted range of power amplifiers, known for their reliability and solid performance in public address installations for over a decade. Now expanded with a 600W model (PA2600), the series also includes 120W (PA2120), 240W (PA2240), 360W (PA2360), and 480W (PA2480) models—all operating on a 100V line.
Continuously improved through user feedback, PA2000 Series offers refined designs and added features while maintaining competitive pricing—making it a dependable and cost-effective solution for any PA setup.
Packing information
Carton size : 550 (L) x 465 (W) x 180 (H) mm
Gross weight : PA2120: 13.1 kg / PA2240: 13.85 kg / PA2360: 17.4 kg / PA2480: 19.65 kg / PA2600: 21.3 kg
Introduction
PA2000 Series is a long-standing and trusted range of power amplifiers, known for their reliability and solid performance in public address installations for over a decade. Now expanded with a 600W model (PA2600), the series also includes 120W (PA2120), 240W (PA2240), 360W (PA2360), and 480W (PA2480) models—all operating on a 100V line.
Continuously improved through user feedback, PA2000 Series offers refined designs and added features while maintaining competitive pricing—making it a dependable and cost-effective solution for any PA setup.
Packing information
Carton size : 550 (L) x 465 (W) x 180 (H) mm
Gross weight : PA2120: 13.1 kg / PA2240: 13.85 kg / PA2360: 17.4 kg / PA2480: 19.65 kg / PA2600: 21.3 kg
PA2000 Series
PA2120
PA2240
PA2360
PA2480
PA2600
Power requirements
Power rating (rms)
120W 100V line
240W 100V line
360W 100V line
480W 100V line
600W 100V line
Operating voltage
220 - 240V AC or 24V DC back up supply
220 - 240V AC or 24V DC back up supply
220 - 240V AC or 24V DC back up supply
220 - 240V AC or 24V DC back up supply
220 - 240V AC or 24V DC back up supply
Power consumption
255VA (0.1A)
497VA (1.9A)
731VA (2.8A)
996VA (3.8A)
1069VA (4.1A)
Current consumption
6.1A
10.6A
16.3A
22.3A
23.1A
Standby current
0.2A
0.2A
0.3A
0.4A
0.4 A
Input, output & protections
Input signal (sensitivity)
1V (+4 dBU) / 10k Ohm via Phoenix connectors
1V (+4 dBU) / 10k Ohm via Phoenix connectors
1V (+4 dBU) / 10k Ohm via Phoenix connectors
1V (+4 dBU) / 10k Ohm via Phoenix connectors
1V (+4 dBU) / 10k Ohm via Phoenix connectors
Input gain controls
-40 to 40 dBU
-40 to 40 dBU
-40 to 40 dBU
-40 to 40 dBU
-40 to 40 dBU
Output
70 / 100V line and 4 Ohm
70 / 100V line and 4 Ohm
70 / 100V line and 4 Ohm
70 / 100V line and 4 Ohm
70 / 100V line and 4 Ohm
4 Ohm output voltage
22V
31V
38V
43.8V
48V
Output impedance (max load)
83 Ohm
42 Ohm
27 Ohm
20 Ohm
16.6 Ohm
Frequency response
70 - 15 kHz @ 1 kHz +/- 3 dB
70 - 15 kHz @ 1 kHz +/- 3 dB
70 - 15 kHz @ 1 kHz +/- 3 dB
70 - 15 kHz @ 1 kHz +/- 3 dB
70 - 15 kHz @ 1 kHz +/- 3 dB
S/N ratio
>70 dB @ 1 kHz, 1V
>70 dB @ 1 kHz, 1V
>70 dB @ 1 kHz, 1V
>70 dB @ 1 kHz, 1V
>70 dB @ 1 kHz, 1V
THD + N
< 1%
< 1%
< 1%
< 1%
< 1%
Protections
Thermal, short circuit, overload, fuse, in-rush current
Thermal, short circuit, overload, fuse, in-rush current
Thermal, short circuit, overload, fuse, in-rush current
Thermal, short circuit, overload, fuse, in-rush current
Thermal, short circuit, overload, fuse, in-rush current
Cut off temperature
75°C
75°C
75°C
75°C
75°C
Cooling system
Auto temperature controlled cooling fan
Auto temperature controlled cooling fan
Auto temperature controlled cooling fan
Auto temperature controlled cooling fan
Auto temperature controlled cooling fan
Indicators
LED : Power, Signals
LED : Power, Signals
LED : Power, Signals
LED : Power, Signals
LED : Power, Signals
Case
Dimensions (W x H x D)
482 x 88 x 335 mm
482 x 88 x 335 mm
482 x 88 x 335 mm
482 x 88 x 335 mm
482 x 88 x 335 mm
Weight
11.40 kg
12.35 kg
16.20 kg
17.95 kg
19.60 kg
Note: The specification parameters may be changed, added, or omitted without prior notice.
In rush current limiter
Momentary short circuit protection
Temperature dependent dual speed cooling fan
4 Ohm speaker connection available with 25V - 48V output
AC and DC operation for uninterrupted operation during power failure
Thermal protection by muting input signal (typically 75°C at heat sink)
Balanced input signal with gain control and selectable grounding option
Available in multiple power ratings
Supports 70V, 100V line, and 4 Ohm speaker outputs
Built-in protection against overheating and short circuits
Inrush current limiter to protect power circuits
Dual-speed fan adjusts based on temperature
Works with both AC and DC power sources
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