got the manual? there should be a page that gives all the relative information. muy helpful
Manual??

Specs:
Effects Loop (Post EQ):
Send Level (High Setting): -7 dB
Send Level (Low Setting): -15 dB
Return Level (High Setting): -7 dB
Return Level (Low Setting): -15 dB
Crossover:
Low Output Levels:
Nominal: 1.7 V RMS, 4.6 dB
Maximum: 8 V RMS, +18 dB
High Output Levels:
Nominal: 1.7 V RMS, 4.6 dB
Maximum: 8 V RMS, +18 dB
Full Range Output Levels:
Nominal: 1.7 V RMS, 4.6 dB
Maximum: 8 V RMS, +18 dB
It also says
CROSSOVER (LOW OUT) (29)
Provides a post crossover low-range output signal. Signal level is adjusted by the master volume control and the crossover balance control.
CROSSOVER (HIGH OUT) (30)
Provides a post crossover high range output signal. Signal level is adjusted by the master volume control and the crossover balance control.
CROSSOVER BALANCE CONTROL (15)
Controls the relative levels of output signals from the crossover. Adjusting this control will only affect signals at
the High Range Output Jack and the Low Range Output Jack on the rear panel. All other output signals are
unaffected by this control.
Does it mean what I hope it means?