Page 2 - The Art of Sound
The Art of Sound Introduction How it all began 2 Introduction to Product The Structure 3 The Kinetics 4 The Acoustics 5 Frequently Asked Questions 6 Product Range Comparison 7 Product Ranges Disc Horns 9 Fanfare Horns 17 Compressor Trumpets 24 Backup Buzzer 28 Application Summary 29 Appendix 33
Page 3 - The Bosch Buzzer
Automotive horns did not exist till almost a hundred years ago. At that time, in order to signal their own presence and to warn other road users, drivers used anything that made a loud enough noise. Bosch saw in this clamour the need for a device that would be easier on the ears. In 1913 Bosch filed...
Page 4 - Fanfare Horn; Anatomy
Diaphragm Thin, flexible metal membrane that creates the sound Armature Connected to the diaphragm Solenoid Coil To create the driving force Contact Point Regulates current flow through the coil Vibrator (in disc horns) Moves in a magnetic gap and vibrates to the diaphragm to create sound by resonan...
Page 5 - The Construction of Sound; The Kinetics; Harmony in Motion
The Construction of Sound Sound Generation Stage Disc Horn Fanfare Horn Compressor Trumpet Sound Amplification Sound Propagation The Kinetics Harmony in Motion 1 fl w h e e. 2 w fl w he e 3 e ON OFF A e e P 4
Page 6 - The Acoustics; Sound Pressure; Frequency
The Acoustics Highs & Lows Bosch offers a variety of tone and frequencies to suit your needs and preferences. Sound pressure and volume is measured in decibels (dB) . This relates to how far and fast the oscillating diaphragm system is being deflected during horn activation. The distance at whic...
Page 7 - Frequently Asked Questions; Technology
Why the need for EMC protection? Electromagnetic interference occurs when multiple electronic devices within the same electrical system interact together. EMC protection (Electro-Magnetic Compatibility) minimises the amount of electronic disturbance and interference to other electronic components in...
Page 8 - Passenger Car & Light; Product Range Comparison
Avant Garde Passenger Car & Light Commercial Vehicles * Product shown is not the actual size. Aesthetic Premium Aesthetic Premium FC2 Disc Compact 2-Wheeler Product Range Comparison Piccolo FC2 Disc Compact FC4 Disc Standard Motorcycle Mini Airmaster H3F Digital Fanfare EC9C Fanfare Wafer Evolut...
Page 9 - Product Characteristics; Heavy Commercial Vehicles
DESIGN & TUNING FACTORS RESISTANCE FACTORS Aesthetic Premium * Mini option available ** Refer to product page for more details *IP54 Protected from limited dust ingress, protected from water spray from any direction, limited ingress protection *IP56 Protected from limited dust ingress, protected...
Page 10 - fights above weight class; Disc Horns
fights above weight class Produces a metallic "beep" sound with high sound pressure level and far-reaching penetrating power Disc Horns 9
Page 11 - Europa Supertone; Premium
For privileged vehicles or other special uses Low bassy supertone for use with wide range of vehicle types * Suitable for privileged vehicles or other special uses Micro-porous Teflon Filter for pressure compensation Weather-, impact- and corrosion- resistant With EMC protection Check with your deal...
Page 12 - Your Enduring; Piccolo
For more options and available part numbers, please refer to the Appendix Check with your dealer for more information. 6V 12V 1 2 Ø6.5 6.5 22 14 2 60 15 000 Ø Your Enduring Travel Companion Piccolo 11
Page 13 - Megatone; Announcer with
1 2 For more options and available part numbers, please refer to the Appendix 91 25 10 75 11 Ø 156 Ø8,5 OUR RE C OMMEN D ATION Silver 12V 325 Hz / 400 Hz Set; 2 horns comprising of 1 high tone & 1 low tone 0 986 AH0 203 VEHICLE APPLIC ATION Check with your dealer for more information. Megatone A...
Page 14 - Full Function in; FC2 Disc Compact
OUR RE C OMMEN D ATION Black 12V 350 Hz / 420 Hz Set; 2 horns comprising of 1 high tone & 1 low tone 0 986 AH0 103 VEHICLE APPLIC ATION For more options and available part numbers, please refer to the Appendix 1 2 Easy installation in tight spaces Membrane Filter Technology Corrosion-resistant C...
Page 15 - Easy Rider; Motorcycle Mini
1 2 Black 6V 12V 430 Hz 430 Hz Single Horn 0 986 AH0 002 0 986 AH0 003 19.0 10.0 52.0 ±0.5 ±1.0 ±1.0 ±2.0 ±5° 90° Ø8.5 44.0 max Ø 72.0 ±2.0 0.8 x2Nos ±2.0 OUR RE C OMMEN D ATION VEHICLE APPLIC ATION ach Check with your dealer for more information. For more options and available part numbers, please ...
Page 16 - Disc Horn; FC4 Disc Standard
06 21 23 Øb Ø96 60 a Steel Black Black Standard (Single Point Mounting) 3-Point Mounting Design Options 6V 12V 6V 12V 12V 335 Hz 335 Hz / 420 Hz 335 Hz 335 Hz / 420 Hz 335 Hz (6V) Single Horn (12V) Set; 2 horns comprising of 1 high tone & 1 low tone Single horn with 3-point type connection for m...
Page 17 - Commerical Use
STANDARD DECORATIVE GRILL Ø112 60 23 Øb α 60 a 12 Ø115 Ø8,4 23 12 60 60˚ 71 1,6 OUR RE C OMMEN D ATION Steel + Grey Black Steel+ Black Grill Standard Decorative Grill Design Options 12V 24V 24V 12V 335 Hz / 420 Hz 335 Hz / 420 Hz 335 Hz / 420 Hz 335 Hz / 420 Hz Set; 2 horns comprising of 1 high tone...
Page 18 - mellowed brilliance; Fanfare Horns
mellowed brilliance Fanfare Horns Produces a soft timbre and mellow sound for a more harmonic experience. Larger fanfares give full-bodied and more robust harmonics with a wider sound spectrum. 17
Page 19 - The Power; H3F Digital Fanfare
OUR RE C OMMEN D ATION Black 12V 420 Hz / 500 Hz 0 986 AH0 601 VEHICLE APPLIC ATION For more options and available part numbers, please refer to the Appendix Check with your dealer for more information. 1 2 88 78 Ø8.5 6.3 XXX 112 The Power of Digital H3F Digital Fanfare 18
Page 20 - The Ultrathin; EC9C Fanfare Wafer
For more options and available part numbers, please refer to the Appendix 24 23 55 52,5 60 12 Ø8,4 α 56 8,6 1,6 15 93 OUR RE C OMMEN D ATION Chrome Black 12V 12V 420 Hz / 510 Hz 420 Hz / 510 Hz 6 033 FB1 510 9 320 335 206 VEHICLE APPLIC ATION 1 2 Set; 2 horns comprising of 1 high tone & 1 low to...
Page 21 - The Compact; Evolution Fanfare Horn
Check with your dealer for more information. The Compact Broadcaster Evolution Fanfare Horn 20 Orange For more options and available part numbers, please refer to the Appendix 12V 410 Hz 510 Hz 410 Hz / 510 Hz 0 986 AH0 458 0 986 AH0 459 1 2 Most compact , easy installation in limited spaces Wide-an...
Page 22 - Strider Fanfare Horn
Check with your dealer for more information. The All-Weather Fanfare Horn Strider Fanfare Horn 21 Grey For more options and available part numbers, please refer to the Appendix 12V 400 Hz 500 Hz 400 Hz / 500 Hz 0 986 AH0 219 0 986 AH0 220 1 2 Low power consumption for reliable performance even under...
Page 23 - Fanfare; Windtone
Set; 2 horns comprising of 1 high tone & 1 low tone OUR RE C OMMEN D ATION Red Black 12V 12V 420 Hz / 500 Hz 420 Hz / 500 Hz 0 986 AH0 507 0 986 AH0 503 For more options and available part numbers, please refer to the Appendix VEHICLE APPLIC ATION Large trumpet for enhanced sound propagation Cor...
Page 24 - Fanfare for the
Sets of 2 horns, 1 High tone, 1 Low tone For more options and available part numbers, please refer to the Appendix Check with your dealer for more information. 24V 410 Hz / 510 Hz 0 986 AH0 454 1 2 Fanfare for the Commercial Vehicle Windtone 24V 23
Page 25 - Compressor Trumpets
goes far & wide Compressor Trumpets Generates high-volume output that produces a penetrating signal with wide sound reach 24
Page 26 - Air Master; Compact and
25 1 2 Check with your dealer for more information. For more options and available part numbers, please refer to Appendix Air Master Compact and Powerful Air Horn 91 + 2 – 6+ 2 – 136+2 – 115 + 2 –
Page 27 - The Classic Choice
For more options and available part numbers, please refer to the Appendix VEHICLE APPLI CA TION OUR RECOMMEN DA TION Chrome 5 - 8 bar 300 Hz / 320 Hz 0 328 100 002 ACCE SSO RY Foot Valve Protective Cap 1 327 011 003 3 340 552 025 To be fitted on floor of driver’s cabin; operated by foot pressure Pro...
Page 28 - Announce
1 2 Check with your dealer for more information. 76 112 Ø49 3-tone 12V Mini 2-tone 2-tone Design Options 12V 12V 24V For more options and available part numbers, please refer to Appendix Announce Your Presence 2-3 Tone Air Fanfare 27
Page 29 - Backup Buzzer; Universal Backup
Check with your dealer for more information. For more options and available part numbers, please refer to Appendix Backup Buzzer Fixed sound pressure Design Options 1 2 Self adjusting sound pressure Universal Backup Beeper Warning Alarm 28
Page 30 - Application Summary
Page 34 - Appendix
Design Option Colour Voltage Unit Unit Frequency Part Number Quantity Description Black 12V Single Low tone horn 300 Hz 0 320 223 804 Black 12V Single High tone horn 375 Hz 0 320 223 805 Black 12V Set Comprising of 0 320 223 804 300 Hz/ 0 320 223 910 and 0 320 223 805 375 Hz Chrome 12V Single Low to...
Page 35 - Connection Types for Europa Supertone
Disc Horns Appendix Europa Supertone Connection Type A Connection Type B Connection Types for Europa Supertone Black/ 12V Single Low tone horn 300 Hz 0 320 223 021 Silver Black/ 12V Single High tone horn 375 Hz 0 320 223 022 Silver Black 12V Single Connection Type B* 375 Hz 0 320 223 011 Black 12V S...
Page 37 - Connection Types for FC4 and FD4 horns
FD4 Disc Duty Disc Horns Appendix Design Colour Voltage Unit *Mounting *Mounting *Mounting Unit Description Frequency Part Number Plate Hole Angle Thickness Diameter ( ) (a mm) (Øb mm) Standard Steel 12V Single 1.6 mm 8.4 mm 60˚ Type A Connection** 335 Hz 0 986 320 310 Steel 12V Single 1.6 mm 8.4 mm...
Page 42 - Notes
