Link KnockBlock G4+ (KNB)
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Link KnockBlock G4+ (KNB)
The G4+ KnockBlock is an important tool for engine tuning and helps to detect knocking, lean fuel/air mixtures, and mechanical issues at an early stage.
It is used with headphones, earplugs, or noise-cancelling hearing protection and features special filters that allow you to listen for and detect knocks early on.
Features:
Listen to one or two knock sensors simultaneously
Specially designed filter for better signal-to-noise ratio
Compatible with headphones, earplugs, or noise-cancelling hearing protection
Long-lasting rechargeable lithium battery
Robust CNC-machined aluminum housing
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The G4+ KnockBlock is an important tool for engine tuning and helps to detect knocking, lean fuel/air mixtures, and mechanical issues at an early stage. It is used with headphones, earplugs, or noise-cancelling hearing protection and features special filters that allow you to listen for and detect knocks early on.
Features:
- Listen to one or two knock sensors simultaneously
- Specially designed filter for better signal-to-noise ratio
- Compatible with headphones, earplugs, or noise-cancelling hearing protection
- Long-lasting rechargeable lithium battery
- Robust CNC-machined aluminum housing
- 3.5 mm headphone jack with flying leads
- Compatible with all OEM knock sensors
- Ability to connect directly to a laptop for engine sound recording or frequency analysis via PCLink G4+
Note! Headphones with their own noise cancellation may be unsuitable for use with KnockBlock.
What's in the box?
- G4+ KnockBlock
- 2 sensor looms (pre-wired)
- 1 headphone loom (pre-wired)
- Quickstart guide
- 1 Mini USB cable
- 2 Bosch knock sensors (donut-type)
- 2 small Link Engine Management stickers
Specifications:
- Install knock sensors on a solid mounting point near the cylinder head
- Use only one sensor if needed and leave the other loom disconnected
- Volume control with LED indicator (blue when operating)
- Charging via Mini USB with standard USB charger (PC, laptop, car, or mobile, max 2.1A at 5V)
- LED shows red during charging and turns off when fully charged
Operation:
- Connect headphones to the 3.5 mm jack
- Start the engine and adjust the volume until the engine's mechanical sound is clearly heard
Charging:
- Turn off the KnockBlock before charging
- Use the Mini USB cable for charging and charge after use or before storage
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