Yamaha C160 Support and Manuals
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Owner's Manual - Page 2
... mode in which the unit operates as a single high-power amplifier.
• A SIGNAL indicator and CLIP indicator is provided for purchasing a Yamaha C450/320/160 series power amplifier. The TEMP indicator warns of the wires in your power amp and enjoy long and trouble-free operation, please read this owner's manual carefully before use. The EEEngine's energy-saver/low...
Owner's Manual - Page 3
...power OFF prior to clean the unit. Never use the correct power supply.
Remove the rear panel of 1 cm to qualified Yamaha service...the Housed Amplifier 7 Specifications 8 General Specifications 8 Block Diagram 9 Dimensions 9 Performance Graphs 10 Troubleshooting 10 Precautions
...2. This product contains no user-serviceable parts. Make sure that heat generated ...
Owner's Manual - Page 4
If the problem is corrected, the protection systems deactivate automatically, this indicator lights up . Press to 1/2 watt into 8Ω, 1 W into 4Ω.
2 The POWER indicator lights up when the amplifier is powered ON.
2 TEMP indicator When the temperature of the protection systems is activated during normal use, this indicator goes out, and normal amplifier operation is output...
Owner's Manual - Page 5
... is specified in each mode, refer to "Modes" on page 4.
5 GND terminals This is used . For details on the functionality of each mode, refer to set the amplifier operating mode: STEREO, BRIDGE or PARALLEL. Channel A input is used in Bridge and Parallel mode.
• XLR-3-31 type connectors Pin 1-ground, pin 2-hot...
Owner's Manual - Page 6
... (=speaker) impedance is not used. OUTPUT 900W/8Ω (BRIDGE)
-+
-+ -+
4Ω min. 4Ω min. Speaker System
4Ω min. 4Ω min. Speaker System
PARALLEL mode connections
BRIDGE
Set to BRIDGE
BRIDGE
SPEAKERS
CHANNEL B
CHANNEL A
BRIDGE
STEREO
STEREO PARALLEL
MAX. The (channel) A and # volumes can be output from the CHANNEL B output terminals.
s Modes: STEREO...
Owner's Manual - Page 7
... monaural on the C160. Remove the cover attachment screw(s) and remove
the protective cover from the ends of the speaker cables, bind the bare ends of the power amplifier, you use a... on the C450; 340 W+340 W (8Ω) in stereo and 880 W (8Ω) in monaural on the C320; 160 W+160 W (8Ω) in stereo and 400 W (8Ω) in such a way that has sufficient input capacity. Reattach the ...
Owner's Manual - Page 8
Rack Mounting
s Mounting in an EIA standard rack
If multiple high-power amp units are mounted in a rack with four or fewer units) the back of...causing the performance of a 1U size panel to be left open -backed rack
Install the ventilation panel above the amps, as shown in the following figure.
6 Ventilation panel Yamaha provides an optional 1U-size ventilation panel VP1.
480
44
Unit: mm
s...
Owner's Manual - Page 9
...and exhausts warm air out the rear panel. Front
NO
Less than 10 cm Front
NO
7 When mounting amplifiers in a portable rack, make sure the rear panel is completely open
INPUT
CHANNEL B
CHANNEL A
G
G...) (PARALLEL)
BRIDGE
SPEAKERS
CHANNEL B
CHANNEL A
STEREO
BRIDGE
STEREO PARALLEL
s Positioning the Housed Amplifier
Place the case so that the ventilation airflow paths are not blocked.
Owner's Manual - Page 10
...W
950 W + 950 W
0.05%
10 Hz~50 kHz, +0, -1 dB
0.05%
200 30 kΩ/Balance, 15 kΩ/Unbalanced
-75 dB
C160
160 W + 160 W 200 W + 200 W 400 W
175 W + 175 W 230 W + 230 W 460 W
350 W + 350 W
105 dB
104 ...Ventilation panel: VP1
0 dB=0.775 Vrms, Half Power=1/2 Power Output Level (Rated Power) Specifications subject to change without notice.
8 input 600Ω shunt
Slew Rate ...
Owner's Manual - Page 12
... circuit operation in the power amplifier's output circuit.
Check the amplifier ventilation conditions and take appropriate measures to protect the power transistors.
The thermal protection circuit operates to protect the speaker system.
A DC voltage of at a speaker terminal, amplifier terminal, or wire. Consult your dealer or nearest Yamaha service center. The heat sink...
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