User Manual

17
The standard high-level hook up procedure is: aach the red wire to the ampliers right posive speaker
output terminal; aach the yellow wire to the ampliers le posive speaker output terminal; aach
the black wire to whichever of the ampliers ground output terminals is convenient; plug the Speakon®
connector into the Sub-Bass System’s high-level input.
For dierenal (i.e. fully balanced) ampliers using one REL, simply use the standard connecng scheme
with the excepon of NOT connecng the black wire to a negave speaker terminal. Instead, it should
rst be allowed to “oat” or hang down without connecon to ANY terminal. Should hum occur using
this method, please try connecng to an unused RCA connector on the rear of a preamp or amplier.
Please contact your dealer should there be any quesons concerning this or any other hookup procedure.
NOTE: No.25 models are equipped with internal circuitry to allow connecon to many Class-D (digital)
ampliers. Warning: Do NOT connect the Black wire to the main Class D power ampliers speaker ground
terminal. Some Class D ampliers produce posive voltage at the ampliers speaker ground terminal (black)
Standard High-level
Dierenal (i.e. Fully Balanced)