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15
BBii--AAmmpp OOppeerraattiioonn
(sub woofer & mid/high enclosure)
1. Set
AAMMPP MMOODDEE
switch to
SSTTEERREEOO
.
2. Set the A channel
AAMMPP FFUUNNCCTTIIOONN
switch to
LLOOWW PPAASSSS
.
3. Turn on the A channel
LLOOWW CCUUTT SSWWTTIICCHH
.
4. Set channel A
LLOOWW CCUUTT
frequency adjustment knob to match the low frequency cut-off or the -3 dB down point
of the sub woofer. (If you don’t know this specification‚ set it for 40 Hz.)
5. Set the channel A
CCRROOSSSSOOVVEERR
frequency adjustment knob to the desired crossover frequency (usually
100–150 Hz).
6. Set the channel B
AAMMPP FFUUNNCCTTIIOONN
switch to FULL RANGE.
7. Plug a short shielded cable into the Channel A
LLooww PPaassss
output .
8. Connect the other end of the same cable to the channel B input .
9. Connect the Mono program signal to the channel A input .
10. Connect the sub woofer(s) (in parallel) to the channel A output .
11. Connect the mid/high enclosure(s) (in parallel) to the channel B output .
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