amperes electronics
SP319
20/40W 100V Bidirectional Sound Projector (Aluminium Enclosure)
SP319 is a 20W/40W bidirectional sound projector with an aluminium body, designed for clear sound projection for corridors, alleys, and walkways.
Dual-directional balanced sound coverage
Transformer of 20W or 40W 100V rating
Lightweight rust-resistant aluminium body / enclosure with metal grille
Dual power taps with 5" PP cone driver
Introduction
SP319 is a 20W/40W 100V line bidirectional sound projector designed for clear, two way-directional sound projection with dual power taps with 5" PP cone drivers and a durable, lightweight rust-resistant aluminium enclosure. Its bidirectional design reduces the number of speakers required, making installation more efficient while lowering cabling costs. Ideal for spaces needing balanced sound coverage with robust build for long-lasting performance, such as narrow corridors, alleys, and walkways.
Packing information
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Carton size: 370 (L) x 370 (W) x 600 (H) mm
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Gross weight: 25 kg
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8 unit(s) per carton
Introduction
SP319 is a 20W/40W 100V line bidirectional sound projector designed for clear, two way-directional sound projection with dual power taps with 5" PP cone drivers and a durable, lightweight rust-resistant aluminium enclosure. Its bidirectional design reduces the number of speakers required, making installation more efficient while lowering cabling costs. Ideal for spaces needing balanced sound coverage with robust build for long-lasting performance, such as narrow corridors, alleys, and walkways.
Packing information
-
Carton size: 370 (L) x 370 (W) x 600 (H) mm
-
Gross weight: 25 kg
-
8 unit(s) per carton
-
SP319
Speaker
Power rating
40W 100V line
Speaker
2 x 5"
Frequency response
150 - 18 kHz
SPL @ 1W / m (+/- 3 dB) 1 kHz
91 dB
Transformer
Power tapping
20 / 40W 100V line
Primary Impedance (Ohm)
250 / 500
Secondary impedance (Ohm)
4
Physical
Grille / enclosure
Mild steel / Aluminium
Overall size w bracket (dia x height)
138 x 195 mm
Weight
3 kg
Color
White
Note: The specification parameters may be changed, added, or omitted without prior notice
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Supports 20W or 40W 100V line, with dual power taps with 5" PP cone driver for flexible installation
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Delivers bidrectional sound projection for balanced sound coverage
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Lightweight rust-resistant aluminium body with metal grille for durability
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Ideal for clear sound installations in corridors, alleys and walkways
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Cross references
Registered association members of



International recognitions


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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
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