Horns and Alarms
Horns and alarms cover the signal horns, trumpet horns and reversing alarms fitted to tractors, telehandlers and plant: 12V and 24V units from 97dB to 118dB, with single and twin tone horns and self-adjusting reversing alarms. A working horn is a road-legal requirement alongside the lights, and a reversing alarm is standard on machines working around people and livestock.
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Signal Horn - S70 - 12V - 105dB(A) - High Tone - Quantity: 1
12V In stock £13.92 inc VAT Add to basket -
Trumpet Horn CA32 - 24V - 115dB(A) - High Tone/Low Tone
24V In stock £56.81 inc VAT Add to basket -
Trumpet Horn CA40 - 12V - 115dB(A) - High Tone - Quantity: 1
12V In stock £52.67 inc VAT Add to basket -
Signal Horn CA40 - 24V - 115dB(A) - High Tone - Quantity: 1
24V In stock £52.67 inc VAT Add to basket -
Trumpet Horn CA32 - 12V - 115dB(A) - Low Tone/High Tone
12V In stock £56.81 inc VAT Add to basket -
Signal Horn - HELLA ESSENTIAL HORN S70 SET - 12V - 108dB(A)
12V In stock £9.08 inc VAT Add to basket -
Signal Horn - HELLA ESSENTIAL HORN S70 - 12V - 108dB(A) - High Tone
12V In stock £8.68 inc VAT Add to basket -
Signal Horn - HELLA ESSENTIAL HORN S77 SET - 12V - 110dB(A)
12V In stock £12.52 inc VAT Add to basket -
Trumpet Horn - HELLA ESSENTIAL HORN TE20 SET - 12V - 110dB(A)
12V In stock £19.33 inc VAT Add to basket -
Signal Horn - HELLA ESSENTIAL HORN S92 SET - 12V - 113dB(A)
12V In stock £19.88 inc VAT Add to basket -
Back-up Alarm - 82dB(A) - Quantity: 1
In stock £143.28 inc VAT Add to basket -
Back-up Alarm - 102dB(A) - Quantity: 24
In stock £147.25 inc VAT Add to basket -
Back-up Alarm BM20 - 90dB(A) - Loud Tone - Quantity: 1
In stock £87.84 inc VAT Add to basket -
Back-up Alarm BM20 - 97dB(A) - Loud Tone - Quantity: 1
In stock £85.20 inc VAT Add to basket -
Back-up Alarm BM20 - 107dB(A) - Loud Tone - Quantity: 1
In stock £120.11 inc VAT Add to basket -
Back-up Alarm - 97dB(A) - Quantity: 1
In stock £95.69 inc VAT Add to basket -
Back-up Alarm - 102dB(A) - Quantity: 1
In stock £152.51 inc VAT Add to basket -
Trumpet Horn - TE16 - 12V - Kit
12V In stock £28.76 inc VAT Add to basket -
Trumpet Horn - HELLA ESSENTIAL HORN TE22 SET - 12V - 110dB(A)
12V In stock £48.11 inc VAT Add to basket -
Trumpet Horn - HELLA STYLE HORN TE24 - 12V - 110dB(A) - High Tone
12V In stock £12.31 inc VAT Add to basket -
Trumpet Horn - HELLA STYLE HORN TE24 SET - 12V - 110dB(A)
12V In stock £29.32 inc VAT Add to basket -
Trumpet Horn - HELLA STYLE HORN TE24 SET - 12V - 110dB(A)
12V In stock £24.41 inc VAT Add to basket -
Signal Horn - M28 - 12V - 105dB(A) - High Tone - Quantity: 1
12V In stock £16.97 inc VAT Add to basket -
Trumpet Horn - HELLA STYLE HORN TE24 - 12V - 110dB(A) - High Tone
12V In stock £27.91 inc VAT Add to basket
Types of horn and alarm in this range
Signal horns cover disc horns in high and low tone, singly and in matched pairs, at 105dB to 118dB. Trumpet horns cover the louder twin-trumpet units for road tractors and lorries. Reversing alarms cover fixed-output alarms at 97dB and 107dB and self-adjusting alarms that match the ambient noise, in 12V, 24V and multivolt versions. Buzzers and warning sounders cover in-cab alerts.
Choosing a horn or reversing alarm
Match the voltage to the tractor and check the mounting: most horns fix with a single bolt and bracket and take two blade terminals. A pair of high and low tone horns is louder and more distinct on the road than a single unit. Reversing alarms wire to the reverse light circuit, so a 24V alarm on a 24V machine can share the reverse lamp feed; fit a self-adjusting alarm on a yard with houses nearby. Reverse lamps are under reverse lamps, and the full lighting range under tractor lighting.