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Home » Haltech

Product ID: HT-070104
Pro Tuner "Knock Ears" Kit - Dual Channel 2014 Spec - includes 2 sensors
Pro Tuner
Untitled 2
Haltech Pro Knock Ears - Knock Detection Equipment

The easy way to detect engine knock

Haltech offers an affordable solution for detecting engine knock in high performance and race vehicles. The Knock Ears are available in single or dual channel models and come with a headset, sensors and wiring loom.

The Knock Ears - the essential tool
for any performance tuning

Many of us have witnessed the destructive power of engine knock, now there is a high quality and affordable tool for detecting engine knock in high performance and race vehicles.

Included parts and Features:

  • Single 3 wire knock sensor lead with shield for connection to 1 knock sensor
  • Dual 3 wire knock sensor leads with shield for connection to 2 knock sensors.
  • Dual sensor sensitivity adjustment for fine tuning of the knock sensors.
  • Stereo listening through professional industrial quality headset and ipod style ear pieces.
  • Dual overall volume control on headset.
  • Selectable switch for 1 sensor use, converts to mono listening through headset.
  • Cigarette power supply lead.
  • Battery power supply lead with alligator clips for attachment to battery.
  • Spares kit, assorted terminals for loom repairs.
  • Plastic case with laser engraving.
  • 5 year warranty on Knock Unit.
  • 1 year conditional warranty on all other components
  • Includes Pro Head Phones for direct audio feedback!

  • Aircraft quality headsets
  • Passive noise canceling
  • Dual volume controls
  • Foam ear pads
  • Dual Channel loom with molded connectors

  • 3 Core shielded cable
  • Molex connector
  • Power supply x 2

Knock Sound Recordings

Knock sound recordings demonstrate what you would hear when using Knock Ears

The following sound recordings were sampled at various RPM at first with correct timing, which does not produce knock; then timing was advanced to induce knock, and finally timing was reduced to eliminate knock:

The following sound recordings were sampled at various RPM to demonstrate heavy knock:

Please note, the following sounds are in Microsoft's WMA format which can be played through Windows Media Player and other audio players with WMA support.




List Price: $723.00
Price: $710.00

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