amperes electronics
Professional Public Address (PA) System Manufacturer
FS425
4” 20W 100V Full Range Music Speaker
FS425 is a compact full-range speaker with IP65 weatherproof rating, ideal for both indoor and outdoor installations. Can be mounted horizontally or vertically.
Deliver excellent sound reproduction for music and speech with a 4" PP driver and tweeter
10W / 20W 100V line dual power tapping options
Available in black and white enclosure
Horizontal or vertically mounting options
Introduction
FS425 is a 20W high quality full-range background music speaker designed for both indoor and outdoor use with its IP65 weatherproof rating. It is ideal for small areas such as restaurants, pubs, cafes, poolside areas, and outdoor parks, delivering optimum voice clarity for music and speech. Available in black and white, FS425 can be mounted horizontally or vertically, offering flexible installation options to suit various environments.
Colour variants
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FS425W (White)
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FS425B (Black)
Packing information
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Carton size: 370 (L) x 370 (W) x 600 (H) mm
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Gross weight: 20.30 kg
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8 unit(s) per carton
Introduction
FS425 is a 20W high quality full-range background music speaker designed for both indoor and outdoor use with its IP65 weatherproof rating. It is ideal for small areas such as restaurants, pubs, cafes, poolside areas, and outdoor parks, delivering optimum voice clarity for music and speech. Available in black, FS425 can be mounted horizontally or vertically, offering flexible installation options to suit various environments.
Colour variants
-
FS425W (White)
-
FS425B (Black)
Packing information
-
Carton size: 370 (L) x 370 (W) x 600 (H) mm
-
Gross weight: 20.30 kg
-
8 unit(s) per carton
-
FS425
Speaker
Power rating
20W 100V line
Diameter
4" (100 mm)
Speaker type
2 way speaker with tweeter
Impedance (Ohm)
8 Ohm
Frequency response
105 - 18 kHz
SPL @ 1W/m (± 3dB) 1 kHz
87 dB
Transformer
Power tapping
10 / 20W 100V line
Primary Impedance (Ohm)
1K / 500 Ohm
Secondary impedance (Ohm)
8 Ohm
Physical Specifications
Grille / Enclosure
ABS grille / Aluminium enclosure
Overall size w bracket (W x H x D)
165 x 270 x 170 mm
Weight
2.30 kg
Color
Black / White
Note: The specification parameters may be changed, added, or omitted without prior notice. Last updated on 20 Feb 2026.
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20W 100V, 4" PP driver with tweeter for clear and balanced audio projection
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Delivers excellent sound reproduction for music and speech applications
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Dual power tap options for flexible power selection
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IP65 weatherproof-rated housing for indoor and outdoor use
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Available in black only
-
Can be mounted horizontally or vertically
-
Ideal for clear sound in small areas such as restaurants, pubs, cafes, poolside areas, and outdoor parks
-
Cross references
Registered association members of
International recognitions
© 1999 - 2025 Amperes Electronics Sdn Bhd. All Rights Reserved.
Payment
© 1999 - 2024 Amperes Electronics Sdn Bhd. All Rights Reserved.
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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