Meridian DSP420 Installation & Operation Manual page 6

Step 7: Neatly position power
❼
and comm cables and push the
loudspeaker unit all the way in so
that it locates on the pegs in the
back-box. Secure using the six M5
x 12 button-head socket screws
supplied, Meridian part number
H61513.
Step 3: Fix back-box into cut-out.
❸
Thread cables through correct holes
in back box: audio/comms cables
come in from the top; power from the
bottom (see separate sheet for power
wiring installation instructions).
Step 4: Fix the required audio junction
❹
box in top right position. The digital
board (left) is already installed; the
analogue board (right) is supplied loose.
You can use either the connectors or the
terminal blocks provided.
❽ Step 8: Secure frame and fit grille.
Grille can be carefully removed using the
extraction tools supplied.