
Product Description
Anterior Horn Muffler Kit
Trent Instruments manufacture, calibrate and supply a complete Series of Mufflers to fit Air warning horns.
These have a unique and bespoke engineered design which has been developed in conjunction with train manufacturers. to give a clear audible warning while performing this with a Sound Pressure Level band which can ensure testing is safely performed in depots and Train Maintenance Facilities.
KEY FUNCTIONS:
-  Horn SPL reduction of 20-40dB with a good, audible, sound
 -  Primarily designed for horns with Fundamental Frequencies of 311Hz and 370Hz
 -  Rigorous Evaluation and Analytical testing has been performed for research and development
 -  Montage of pockets in a patterned design provides Acoustically Absorbent properties
 -  Allows safe activation of warning horns in enclosed environments
 -  Suitable for a compact envelope
 -  For best results use as a pair for each cab end
 -  Sturdy, Robust and Rigid design suitable for use in Train Maintenance Facilities
 -  Primary purpose is to assist with testing and verification
 -  Designed to fit on numerous Nathan Airchime Horn designs, including: CS, KSJ and KS Horns
 -  Protective case included
 -  Fully Compatible with our Warning Horn Control Panel and all systems that Trent Instruments provide
 -  Designed and developed in the UK to ISO 9001:2015 Standards
 -  Drawings available on request
 
| SPECIFICATIONS: 
			 
  | 
			Dimensions 
			 
  | 
			SPL Reduction 
			 
  | 
			Weight 
			 
  | 
			To Suit Horn 
			 
  | 
		
| Small 
			 
 
  | 
			Ø210 x 190
			 
 
  | 
			>20dB
			 
 
  | 
			2.6kg
			 
 
  | 
			KSJ
			 
 
  | 
		
| Large 
			 
 
  | 
			Ø270 x 240
			 
 
  | 
			>30dB
			 
 
  | 
			3.0kg
			 
 
  | 
			CS, KS
			 
 
  | 
		
Please contact our sales team for further information.


