Luxman CL 35 mk III User Manual

1/2 12AX7
ECC83
1/2 12AX7
ECC83
82K
18K 10K
.--------_------Cl +21OV
fig.-5
output
1/400V
non inverted
input
0-----11-
inveried
in~ut·
o--~r-1IH
fig.-4
Fig. 4 shows the circuit, where the 2nd stage is constituted by dual amps of local feedback.
The feedback circuit is shown in Fig. 5. ~ow Frequency Trimmer operation is done by the feedback
circuit. At the G) position roll-off takes place at 100Hz and cut-off takes place at 250Hz,
while at the () position cut-off commences at 100Hz and roll-off starts at 220Hz.
25lJ<. B
1/2 12AX7
ECC83
Tone Control
'"
~
§
~
l. 05mA
245V
Made of LUX's exclusive NF type.
All circuits are shown in Fig. 6.
This is standard tone control
with LUX amps. Incidentally
operation of tubes at this stage
depends on distortion and level
of grid current.
Signal
output
1/400V
140V
10001<
Signol
input
fig.-6
fig.-]
~271'
Signnl ovtp'ut
Low Cut Filter
As per Fig. 7. this is -12dB/oct. filter
composed by 2-stage coupling of CR.
This filter frequency depends on the level
set volume, and the standard point lies at
the 5th decrement from the max. position
(-6dB) .
"
2

Luxman CL 35 mk III Specifications

General

Brand	Luxman
Model	CL 35 mk III
Category	Amplifier
Language	English