Introducing the G4 KnockBlock

Crisp, clear audio - hear the onset of detonation

What’s In The Box?

• G4 KnockBlock
• 2 sensor looms (attached)
• 1 headphone loom (attached)
• Quick Start Guide
• 1 USB cable mini
• 2 Bosch type doughnut OEM knock sensors
• 2 small Link Engine Management stickers

• Listen to one or two knock sensors
• Special filtering design improves signal to noise ratio
• Can be used with ear buds, ear phones and noise cancelling ear muffs 
• Long life lithium rechargeable battery
• Rugged CNC aluminium enclosure
• Flying lead headphones connector
• Can be used with all OEM knock sensors
• Can be used to interface directly to a laptop for recording of engine noise or knock sensor frequency analysis (using )