(21) PRECISION BALANCED DIRECT INTERFACE
is XLR output is used to connect the Max pre amp section to external equipment, such as mixing consoles, external power ampliers,
or recording equipment. is novel circuit provides a perfectly balanced and noise-free signal with none of the problems associated
with small transformers.
(22) DI GND LIFT SWITCH
is switch may be used to eliminate hum caused by ground loops between the amplier and other equipment, such as a mixing con-
sole.
(23) FX LOOP
e eects loop consists of the SEND and RETURN jacks, which are used to patch external eects processors post EQ in the signal
chain. Connect the SEND jack to the input of eects processors. Connect the RETURN jack to the output of eects processors. e EF-
FECTS SEND and RETURN jacks can also be used as a line level unbalanced preamp output and power amp input jacks, respectively.