amperes electronics
Professional Public Address (PA) System Manufacturer
LH201
100W 100V 21" Outdoor Long Throw Horn Speaker
LH201 is a powerful 21” 100W round-flare long-throw horn speaker designed to project sound over long distances, with an aluminium enclosure that makes it ideal for outdoor installations.
Strontium ferrite magnet for enhanced sound projection
Matching auto transformer for power distribution
IP54-rated weatherproof with powder epoxy-coated steel body and stainless steel fasteners
Optional dual drivers with 2-way connector for 200W 100V output
Packing information
Due to its large size, the speaker is supplied in disassembled parts. Assembly is required according to the instructions in the manual.
Carton 1 - Front flares / cones:
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Carton size: 555 (W) x 555 (H) x 625 (D) mm
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Gross weight: 16.0 kg
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8 unit(s) per carton
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Nett weight: 1.75 kg (Each cone)
Carton 2 - Brackets, cones and fasteners:
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Carton size: 340 (W) x 250 (H) x 185 (D) mm
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Gross weight: 3.65 kg
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Kindly refer to Instruction Manual for details
Carton 3 - 100W 100V Driver:
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Carton size: 155 (W) x 185 (H) x 155 (D) mm
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Gross weight: 3.15 kg
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1 unit(s) per carton
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Nett weight: 3.0 kg
Introduction
LH201 is a powerful long-throw horn speaker with a 21” round flare driven by a single 100W 100V driver, designed for clear, wide sound projection. Built with a solid aluminum housing, it delivers strong and focused sound output, making it ideal for outdoor installations. Its durable construction includes stainless steel fasteners and powder-coated steel brackets to withstand harsh weather conditions. LH201 is perfect for warning systems at beaches, industrial plants, shipyards, mosques, and other locations where long-range sound warnings are required.
Optional dual-driver (dual throat) mounting with a 2-way connector, supporting higher intensity projection up to 200W at 100V.
Introduction
LH201 is a powerful long-throw horn speaker with a 21" round flare, designed for clear, wide sound projection. Built with a solid aluminium housing, it delivers strong and focused sound output, making it ideal for outdoor installations. Its durable construction includes stainless steel fasteners and powder-coated steel brackets to withstand harsh weather conditions. LH201 is perfect for warning systems at beaches, industrial plants, shipyards, mosques (masjid) and other locations where long-range sound warnings are required.
Optional dual-driver (dual throat) mounting with a 2-way connector, supporting higher intensity projection up to 200W at 100V.
Packing Information
Due to its large size, the speaker is supplied in disassembled parts. Assembly is required according to the instructions in the manual.
Carton 1 - Front flares / cones:
-
Carton size: 555 (W) x 555 (H) x 625 (D) mm
-
Gross weight: 16.0 kg
-
8 unit(s) per carton
-
Nett weight: 1.75 kg (Each cone)
Carton 2 - Brackets, cones and fasteners:
-
Carton size: 340 (W) x 250 (H) x 185 (D) mm
-
Gross weight: 3.65 kg
-
Kindly refer to Instruction Manual for details
Carton 3 - 100W 100V Driver:
-
Carton size: 155 (W) x 185 (H) x 155 (D) mm
-
Gross weight: 3.15 kg
-
1 unit(s) per carton
-
Nett weight: 3.0 kg
-
LH201
Power Specifications
Power rating
100W 100V line
Power tapping (100V line)
50 / 75 / 100W
Max power
120W 100V line
Driver
1 3/8" thread driver (detachable)
Primary Impedance (Ohm)
200 / 133 / 100 Ohm
Secondary Impedance (Ohm)
16 Ohm
SPL @ 1W/m (± 3 dB), 1 kHz
110 dB
Max SPL
130 dB
Operating temperature
-20°C to 55°C
Physical Specifications
Flare housing
Aluminium
Flare dimension
21" round flare
Bracket
Steel with powder epoxy coating
Driver connector (2 way)
Aluminium die cast (optional)
Overall size w/ bracket
536 (diameter) x 1170 mm
Net weight
5.40 kg (Excluding driver) 8.40 kg (Including single driver)
Color
Beige
IP Rating
IP54
Note: The specification parameters may be changed, added, or omitted without prior notice. Last updated on 6 Mar 2026.
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21" round flare design, with a single 100W 100V driver
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Engineered for clear voice announcements and effective siren alerts
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IP54-rated weatherproof design with a powder epoxy-coated steel body/brackets and stainless steel fasteners
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Integrated matching auto transformer for efficient power distribution
-
Optional dual-driver (dual throat) mounting option with a 2-way connector, supporting higher intensity throw with a total of 200W at 100V
-
High-performance strontium ferrite magnet for enhanced sound projection
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Ideal for installations at coastal beach, industrial plants, shipyards, mosque (masjid) etc
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Suitable for outdoor installations
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Registered association members of
International recognitions
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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