XXV JUNO 2 CHANNEL AMPLIFIER APPLICATIONS
6
Stereo high pass with mono low pass in a 2 way active, or bi-amplified system
Highs amplifier:
In this application we will use a 2 channel amplifier for the high frequencies, and
HI PASS: 100 Hz
a second one for the low frequencies, or mono sub bass. Please consult the
speaker specifications to determine maximum amplifier power requirements.
LOW PASS: N/A
Interconnect cable checklist:
Lows amplifier:
Connect the inputs of the bass amplifier to a Radio/CD with good quality RCA
HI PASS (Subsonic filter): 10 Hz to 40 Hz
cables. Connect the LINE OUT of the bass amplifier to the inputs of the highs
LOW PASS: 100 Hz
amplifier with a stereo RCA to RCA cable.
Please note that these frequency points are suggestions only. Refer to the
Mono bass woofer wiring:
loudspeaker manufacturer specifications and the section
“Setting up systems
Connect the mono speaker positive terminal to the LEFT +, and its negative
after installation for best performance”
terminal to RIGHT -.
Level control checklist:
Switch setting checklist:
Refer to the section
“Setting up systems after installation for best performance”
Highs amplifier:
X-OVER
switch in the
HPF and CROSSOVER
position,
Minimum final loudspeaker impedances:
MULTIPLIER
to
X1
,
PHASE
to
STEREO
2 Ohms per channel stereo.
Lows amplifier:
X-OVER
switch in the
LP/BP
24 dB position.
4 Ohms mono bridged.
Crossover frequency control checklist:
FULL RANGE
STEREO LINE INPUT
STEREO
INTERCONNECT
RCA CABLE
REMOTE TURN-ON
REMOTE TURN-ON
CHASSIS GROUND
CHASSIS GROUND
TO B12v VIA FUSE
TO B 12v VIA FUSE
STEREO
HIGHS
SPEAKERS
MONO BASS
SPEAKER
BALANCED PHASE CUT/BOOST
15 150Hz 40 400Hz LP/BP LP/BP HP HFR-G1
SUBSONIC FREQ CROSSOVER REMOTE
X1 X10 MO ST FULL RANGE
+12V REM GND
BRIDGED
SPEAKER OUTPUT
+
L-CH
-
+
R-CH
-
FUSE
POWER INPUT
PARAMETRIC EQ
X1 X10
9V 0.2V 0 180 0 180 -10 +10dB 40 400Hz
LEFT INPUT LEVEL LEFT RIGHT 0dB BANDWIDTH FREQ
RIGHT
OUTPUT / INPUT
DIAGNOSTICS
AMBER - THERMAL
RED - SHORT CIRCUIT
RED - CLIP
GREEN - PRE-CLIP
AMBER - NEAR CLIP
BALANCED PHASE CUT/BOOST
15 150Hz 40 400Hz LP/BP LP/BP HP HFR-G1
SUBSONIC FREQ CROSSOVER REMOTE
X1 X10 MO ST FULL RANGE
+12V REM GND
BRIDGED
SPEAKER OUTPUT
+
L-CH
-
+
R-CH
-
FUSE
POWER INPUT
PARAMETRIC EQ
X1 X10
9V 0.2V 0 180 0 180 -10 +10dB 40 400Hz
LEFT INPUT LEVEL LEFT RIGHT 0dB BANDWIDTH FREQ
RIGHT
OUTPUT / INPUT
DIAGNOSTICS
AMBER - THERMAL
RED - SHORT CIRCUIT
RED - CLIP
GREEN - PRE-CLIP
AMBER - NEAR CLIP
-6dB
-20dB 0dB
CLIP
GREEN: PRE-CLIP
AMBER: SOFT CLIP
RED: HARD CLIP
GREEN: POWER
DIAGNOSTICS
RED: SHORT
AMBER: THERMAL
XXVR-1
