The 4th Generation (2014)
Honda City comes with extremely meek horns. In fact, my secondary car the
Ignis has better sounding horns than the City. I had thought of upgrading the horns on the City for quite some time but due to various reasons could not action/implement this upgrade.
The 2014 Honda City - Click Here >
Recently, few of the folks on the Honda City WhatsApp Group which I am part of recommended the
Hella Chrome Trumpet Horns for the City. I decided it was time to make the upgrade and ordered the Hella Horns on Amazon India. Here are the specifications of the Hella Horn:
Specifications:
Amazon.in Link:
URL Hella Chrome Trumpet Horn Set (007728883)
High tone: 510 Hz - Low tone: 410 Hz
Sound level: 112 dB(A)
Voltage / Amps: 12Volts/5Amps
Price Paid: Rs.1,108.65/- (Amazon.in)
Warranty: 6 Months
The Amazon Prime delivery was very prompt and I got the Horn delivered on Sunday after placing the order on Saturday morning.
Unboxing the Horns:
Here are some pictures from the Unboxing of the Horns:
Front View: Hella Chrome Trumpet Horns - Showing the Horns
MRP (Rs.1,677/-) and Date of Import (Oct 2018)
Back View
Box Opened and showing the Horns
Close Up of the 410 Hz Horn
Left: View of the Trumpet and Right: Horn with the Mounting Bracket Initial Inspection & Analysis:
I opened up the engine bay and searched for the placement of the stock Horns – the Horns were not visible at all. After consulting a few others I came to know that in the 2014 Honda City, the horns are placed near the driver side Fog Lamps. The easiest way to replace the stock horns with new horns would be to remove the front bumper. A few people that I know claimed that they managed to make the replacement via just the Fog Lamp unit but to me it looked like this needs the removal of the bumper. Hence I decided it that this would not be a D-I-Y job but the task needs the support of a specialized person experienced with installing these type of accessories.
For people interested in DIY, I would recommend reading this excellent thread by BHPian
gpa here
: (DIY: Upgrading the Horn!)
I started scouting around for options and made a list of car accessory shops nearby. Called up multiple accessory shops and zeroed in on Neptune Carz, Bangalore based on the interaction with the owner. Since his shop was closed on the subsequent Monday, he offered to send the technician home for fitment. This seemed like a very convenient option and the price quoted for the fitment also seemed reasonable based on the comparative quotes that I had received. So confirmed on this option and fixed up a time for the fitment of the horns.
Neptune Carz - URL / Mobile: 9945444338 Pre-Installation Baseline:
I decided to capture the sound of the stock horns prior to the fitment of the new horns. Hence I recorded a sample of the horn sound and also captured the sound level in decibels using the
Sound Meter App on my Android Phone. I captured two sets of readings, one from within the car behind the steering wheel with all windows closed and another one outside the car standing near the driver side door. Once the readings were noted, the next step was the installation of the new horns.
Installing the Horns:
The Neptune Carz (9945444338) contact person followed up the next day and checked if the technician has arrived. Since we updated that he is yet to arrive, the main person assured us that he would follow up and ensure the technician reaches our place. I would like to appreciate this promptness from the Neptune Carz folks.
In a short while we then received a call Neptune Carz technical contact (Wajid) who collected the location/address details. After some guidance over phone, he reached our place and started the work. The entire work was carried out post sunset under the porch light and an additional torch light.
I informed him that the horns on the 2014 Honda City are located near the fog lamps. He asked me to blow the horn a couple of times and confirmed that the horns are indeed located near the fog lamps. He removed the screws and quickly removed the bumper.
Bumper Removal in Progress
Bumper Removed
Once the bumper was dislodged the horns were visible behind the fog lamps. The existing horns were removed – since there were two horns I noted down the location of each of the horns. The existing horns were also Hella. These were the
Hella S70 Model. Each of the stock horn has a label on it as High and Low to denote that one of them is of a lower frequency and second one is of a higher frequency.
View of the Stock Horns in Car
Stock Horns After they were removed: Hella S70
Stock Horns - Addl. View with Low and High marking shown
After this, we checked in the box packing but no other cables were provided. Realized that we did not have the wiring needed for connecting the horns. So, the technician from Neptune Carz had to step out and bring the required wiring.
Some visuals of the wiring:
Preparatory Work for Fitment
Once the wires were readied, the Horns were placed in the same location where the stock horns were placed and the screws were tightened. Here is a step by step view of the horn fitment.
Step by Step View:
Fitting the Horn
Ensuring the Correct Position
Horn Placement
View of the Hella Chrome Trumpet Horns after fitment
View of the Wiring + Horns
View of the Horns - Different Angle
After the wiring was completed, each horn was tested independently to ensure that they are working. Also note that the horns are mounted with the trumpet shape pointing downward towards the ground. The technician confirmed that this is the correct way to fit these horns. This position also prevents water from entering the horns which is important as these horns are not water proof.
Post this, the bumper was fit back onto the car. I would like to share my appreciation for the work done by the
Wajid (the Technician) from Neptune Carz. He did the work confidently in every step and definitely knew what he was doing. And the guy did seem fully booked with assignments since he left immediately after the fitment for his next assignment.
One key thing to note here is that these Hella Chrome horns are not water proof. The stock horns were labelled as water-sealed and hence the stock horns do have an advantage over the aftermarket horn that I selected.
Post Installation Evaluation:
Now that the new horns were installed it was time to perform the evaluation and compare with the stock horns. Then captured the two readings for the horns in the same way that I had for the stock horns.
Below are the results from the comparisons:
Stock Horns Vs Hella Chrome Trumpet Horns Interpreting the Results
Based on the measurement of the sound produced by these horns we can observe that the when sitting within the car, the stock horn produces
53 dB and the Hella Chrome Trumpet horns produce a sound output of
58 dB which means that there is a
5 dB increase in sound output.
Similarly, when the sound is measured outside the car by standing near to the driver side door, the value for the stock horns was
71 dB and for the Hella Chrome Trumpet horn the sound output was
81 dB which is a
10 dB increase in sound output.
How do we interpret this increase? We need to understand that the decibel scale is non-linear and it is logarithmic - so here is a simple way to interpret the increase in sound level:
Quote:
The human ear's response to sound level is roughly logarithmic (based on powers of 10), and the dB scale reflects that fact. An increase of 3dB doubles the sound intensity but a 10dB increase is required before a sound is perceived to be twice as loud. |
For more technical details - please refer:
URL
Based on this, we can conclude that the increase in sound levels is substantial.
How does it actually Sound?
I felt that this write-up would be incomplete without sharing the actual sound of each of the horns. So here are the Youtube videos of both the Stock horn as well as the Hella Chrome Trumpet Horns:
Stock Hella S70 Horn - from Inside the Car: Hella Chrome Trumpet Horn - from Inside the Car Hella Chrome Trumpet Horn - from outside the car Conclusion:
Overall I am happy with the performance of the aftermarket Hella Chrome Trumpet horns. The sound is much better as compared to the stock horns that come with the Honda City. I would recommend these for anyone who is planning a horn upgrade but do note that these horns
are not waterproof.