Link KnockBlock G4+ Knock Sensor Amplifier (KNB)

Link KnockBlock G4+ Knock Sensor Amplifier (KNB)

Available from JDM Mods NQ, the Link KnockBlock G4+ Knock Sensor Amplifier (KNB) is a measurement component for a compatible engine-management installation. Use the fitment, technical and package details below to select the correct part for your build.

Manufacturer part number: 105-1000

Overview

• The Link KnockBlock is a portable audio knock detection device designed to help you identify engine knock (detonation) during engine calibration. By processing the signal from one or two knock sensors and filtering out unwanted engine noise, the KnockBlock allows knock to be heard through headphones, helping detect detonation early and tune with greater confidence.

Models Supported

• All Link ECUs.
• Other aftermarket ECUs.
• Link Knock Sensors.
• OEM knock sensors.

Warnings

• For best results, mount the knock sensor(s) securely to the engine block near the cylinder head.
• Headphones with their own active noise filtering may not be suitable for use with the KnockBlock.

Highlights

• The Link KnockBlock has the following specifications:

I/O

• Listen to one or two knock sensors.
• Special filtering improves signal-to-noise ratio.
• Compatible with earbuds, headphones and noise-cancelling earmuffs.
• Long-life rechargeable lithium battery.
• Rugged CNC aluminium enclosure.
• 3.5 mm headphone output.
• Can interface directly with a laptop for engine noise recording and knock frequency analysis using PCLink.
• Supplied with two knock sensors (PN 101-0053).

Electrical

• Operating Voltage Range: 4.75-5.25V
• Maximum Input Voltage: 7V
• Maximum Continuous Current Draw: 100mA

What's in the Box

• 1 KnockBlock
• 2 Bosch type doughnut OEM knock sensors
• 2 sensor looms
• 1 headphone loom
• 1 USB cable mini
• Quick Start Guide
• 2 Link Stickers

Installation and ordering

Confirm connector type, wiring, supply voltage and compatibility with the ECU or connected device before purchase. Follow the relevant Link wiring diagram, calibration and mounting instructions. CAN devices require a compatible CAN configuration and correct bus termination. Accessories are included only where they are explicitly listed below.

Installation and Compatibility Checks

Confirm the specified device compatibility, connectors and installation requirements before ordering. Use a qualified installer for vehicle electrical work.