Operation Guide
How To Use
How To Use
CA-1/PA-1
CA-1 Protection Function
This product has complete anti-impact function, including delayed protection on power on, shut off protection, which
can ensure no abnormal impulse current output.
CA-1 Operating Process
1. Check the connections between this product and related devices before power on.
2. Power on the product by press the power button, after the connections are confirmed to be connected well. The
sleep indicator will be lighted to indicate the preamplifier enter into sleep state.
3. Start the preamplifier by press sleep button by hand or F1 button on remote controller. The product will be shifted
between work state and sleep state automatically after each press. The sleep indicator will be dead after the pre-
amplifier enter into work state. The pre-amplifier will enter into the count down period for 60s while the sleep indicator
is off and the warm-up indicator is light. During this warm-up stage, except press the sleep button or F1 button, all
other operation are invalid. After the count down period for delay, the pre-amplifier will be automatically
interconnected with the signal input channel which is recorded in memory and keep the volume value in memory when
shut off last time.
The volume will be automatically adjusted to volume 30 if it is over volume 75 before last time shut off.
4. After warm up, you can implement all controls by hand or remote controller. You can select the input channel, and set
the sound source in play mode, turn on the volume level slowly. Then, you can enjoy the music.
5. When shut off the audio system, please power off the power-amplifier at first, and then power off this preamplifier
itself. Caution: Must cut off the power for non-play for long-time.
PA-1 Protection Function:
This product has complete anti-impact function, including delayed protection on power on, shut off protection, which
can ensure no abnormal impulse current output.
PA-1 Processing:
1. Ensure the connections between this power amplifier and relevant devices are correct before power on;
2 Power on only if the cables are confirmed to be connected well, the indicator glitters to indicate the machine enters
into the warm up status. After about 8 seconds, the power amplifier enters into working state, then you can play the
music.
3. When shut off the audio system, please power off the power amplifier at first, and then power off the preamplifier.
S-1
S-2
S-3
b-1
INPUT
S2
S3
Bal
6
Input signal select
There are two select models for signal: one is directly
select signal source by remote control and the other
one is select by Selector button on panel. When select
in the second models, press Selector button each time,
it will circularly select the signal channel as the order
shown in right sketch.
NO.1
NO.2
Input select sketch map
Press Selector button
each time, it will
circularly select the
signal channel as the
order shown in right
sketch.
