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MR2 Amplifier and Speaker Installation
Part 1: Infinity Reference 7521a amplifier
The mounting board cut from MDF
Applying carpet to the board
Amp and crossovers mounted
Plug for speaker cable. The other end of the cable is fed through to the door
alongside the factory wiring loom (not easy!)
Attachment point for amplifier ground cable
Phono, remote and left speaker cables run through this grommet
Right speaker cable runs through this grommet
The finished installation
Part 2: Infinity Kappa 65.7cs speakers
Door card modified to clear speaker
24mm MDF spacer ring mounted on door
Speaker mounted to spacer
Tweeter installed in stock location