User Manual

Aero-38 Manual del usuario/ User´s manual 53
AERO-218Sub -->AERO-218A
To make a passive system into an active
one, firstly the back plate must be removed by
unscrewingthe12M4x20DIN965.
After cutting the speakers' wires on the
circuit board, terminals must be attached to the
speakers' wires as follows: to assure current polarity
attach large 6.3mm female terminal to the
black wire, and a smaller 4.8mm female
terminal to the red wire. Connecting the terminals to
the correct male terminals on the amplifier circuit
boardamplifie,thepolaritywillbecorrect.
faston
faston ,
faston
It is highly advisable to shield the terminals
withtapeorthermoretractablematerial:
Thenthe speakerwiresmust be cut from the
circuitboard.
NOTE: As AERO-218A and AERO 182A
amplifiers' polarity is inverted referenced to that of
conventional external amplifiers, the polarity of the
speakers' wires must be changed when switching
fromapassivetoanactiveAeroSeriessub.
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