11
CA-4150
Product code: D4512
Attention
Power supply
Before connecting the device to the power supply, make sure that the current, voltage and frequency
match the input voltage, current and frequency specified on the information label on the device.
Turning On/Off
The device has a power switch.
●
Set the power switch (01) to ON position to turn on the device.
●
Set the power switch (01) to OFF position to turn off the device.
Make sure that the device is turned off with the power switch (01) when the device is not in use.
Setting Gain
You can set gain for the channels A–D.
Turn the gain controls (CH C/D) (06) and gain controls (CH A/B) (07) to set the gain for each of the 4
channels (A–D). The adjustment range is from -∞ to +10.
5.4.
LED Statuses
There are the following LED indicators: power LED indicator (Blue) (02), PROT/CLIP/SIGNAL LED indicators
(CH A/B) (03) and PROT/CLIP/SIGNAL LED indicators (CH C/D) (04). The LED indicators have the following
functions:
●
POWER: When the LED is blue, the device is turned on.
●
PROT: When the LED is red, the amplifier is operating at its limits. Turn off the device and identify the
problem. Decrease the source signal level and improve air circulation in the room where the device
is installed.
●
CLIP: When the LED is red, it indicates sound distortion. Decrease the source signal level until the LED
turns off.
●
SIGNAL: When the LED is green, the device is operating correctly.
Setting Cutoff Frequency
You can set cutoff frequency for hi-pass (CH A and CH B) and low-pass (SUB) filters.
Turn the 3 cutoff frequency selectors (CH A/B, SUB) (16) to set the cutoff frequency. The adjustment range
is 50–250 Hz.
Setup Examples
Connect audio devices to the audio outputs and inputs.
●
The device has the following audio outputs: 2-pin terminal CH A speaker connector OUT (08), 2-pin
terminal CH B speaker connector OUT (09), 2-pin terminal CH C speaker connector OUT (10), 2-pin
terminal CH D speaker connector OUT (11).
●
The device has the following audio inputs: 2 x 6-pin terminal balanced signal connectors IN (17).
Note:
To avoid interference, turn the CA-4150 off when connecting devices.
Connect speakers to the 2-pin terminal CH A–D speaker connectors OUT (08/09/10/11). The upper and
lower output connectors have the same function.
Summary of Contents for CA-4150
Page 14: ...13 CA 4150 Product code D4512 Mode 2 Ch A B C D All Parallel Fig 06...
Page 15: ...14 CA 4150 Product code D4512 Mode 3 Ch A B Bridge Ch C D Bridge Fig 07...
Page 16: ...15 CA 4150 Product code D4512 Mode 4 Ch A B Parallel Ch C D Parallel Fig 08...
Page 17: ...16 CA 4150 Product code D4512 Mode 5 Ch A B Stereo Ch C D Bridge Full Range Fig 09...
Page 18: ...17 CA 4150 Product code D4512 Mode 6 Ch A B Parallel Ch C D Bridge Full Range Fig 10...
Page 19: ...18 CA 4150 Product code D4512 Mode 7 Ch A B Stereo Sub Ch C D Bridge Input Ch C Fig 11...
Page 20: ...19 CA 4150 Product code D4512 Mode 8 Ch A B Stereo Sub Ch C D Bridge Input Ch A B Fig 12...
Page 24: ...2022 DAP...
