Tel: +44 (0) 116 240 2968

Constant Tone Alarms

Constant Tone Alarms

Amber Valley is a specialist manufacturer of constant tone alarms

AVR70CT 12-80V

AVR70CT 12-80 VOLT CONSTANT TONE ALARM

Suitable for: Fork Trucks & Electric Vehicles

12-80 VOLT CONSTANT TONE ALARM - IDEAL FOR USE AS A FORWARD HORN

  • CE & emc marked
  • Epoxy sealed for greater durability against water and vibration
  • Pressure washable – IP67
  • Ideal for forward horn operation

AVR70CT Technical Specification

Volts dB level Frequency Current Size Fixing
12-80V 90dB 900Hz 0.4A 67 x 101 x 45mm Bracket

AVR90PL 12-24V

AVR90PL PLANT ALARM AND HORN COMBINED

Suitable for: Diggers & Dumper Trucks

PLANT ALARM AND HORN COMBINED

The AVR90PL was designed for a major plant manufacturer where a horn was fitted to the front and rear of the vehicle. The green lead makes the unit sound continuously thereby eliminating the need for the rear horn and making a saving in materials and labour.

  • Single bolt fixing
  • CE & emc marked
  • Epoxy sealed for greater durability against water and vibration
  • Pressure washable – IP67
  • Ideal for forward horn operation

AVR90PL Technical Specification

Volts dB level Frequency Current Size Fixing
12-24V 98dB 980Hz 0.25A 75 x 76mm Single Bolt

AVR90FT 24-100V COMMERCIAL

AVR90FT ALARM AND HORN COMBINED

Suitable for: Trucks, Coaches, Buses, Fork Trucks, Plant & Electric Vehicles

ALARM AND HORN COMBINED

Specifically designed for electrically operated vehicles up to 100V. This unit has 3 leads. The green lead makes the unit continuous, allowing it to be used for many different functions.

  • Single bolt fixing
  • Dual voltage 24-100 volts
  • Waterproof
  • Pressure washable – IP67

AVR90FT Technical Specification

Volts dB level Frequency Current Size Fixing
24-100V 98dB 980Hz 0.25A 75 x 76mm Single Bolt

AVR90TT 12-24V COMMERCIAL

AVR90TT TRIPLE TONE ALARM

Suitable for: Trucks

TRIPLE TONE ALARM

This unit was originally designed to suit the requirements of a specific fleet where trucks and fork trucks operated together. The Triple Tone Alarm was specified for the trucks so anyone in the vicinity could differentiate between the truck and the fork truck. This unit has been so successful that it has also been specified by various vehicle manufacturers.

  • Single bolt fixing
  • CE and emc marked
  • Waterproof
  • Pressure washable – IP67
  • M.I.R.A. tested for on and off highway
  • Night Silent and Override

AVR90TT Technical Specification

Volts dB level Frequency Current Size Fixing
12-24V 98dB Multi 0.25A 75 x 76mm Single Bolt

AVR90BT 12-24V COMMERCIAL

AVR90BT BELL TONE ALARM

Suitable for: Trucks, Coaches & Buses

BELL TONE ALARM

This unit was designed to have a bell tone, a noise which does not travel far, causing less noise pollution. This unit is night silent with night silent override.

  • Single bolt fixing
  • CE and emc marked
  • Waterproof
  • Pressure washable – IP67
  • M.I.R.A. tested for on and off highway
  • Night Silent and Override

AVR90BT Technical Specification

Volts dB level Frequency Current Size Fixing
12-24V 98dB Bell 0.25A 75 x 76mm Single Bolt

AVR100CT 12-24V HEAVY DUTY

AVR100CT CONSTANT TONE PLANT HORN

Suitable for: Plant

CONSTANT TONE PLANT HORN

  • Dual voltage 12-24 volts
  • Waterproof
  • Pressure washable – IP67
  • M.I.R.A. tested for on and off highway
  • Select reverse twice mute facility

AVR100CT Technical Specification

Volts dB level Frequency Current Size Fixing
12-24V 112dB 1200Hz 0.45A 105 x 150 x 120mm Bracket