Yamaha C 450 User Manual Page 1

POWER AMPLIFIEROwner’s ManualMode d’emploiBedienungsanleitungManual de instrucciónesTEMPPROTECTIONPOWERON OFFABCLIPSIGNALM

8Specifications General SpecificationsC450 C320 C160Power Output Level (Rated Power) 8Ω/STEREO 460 W + 460 W 340 W + 340 W 160 W + 160 W20 Hz~20 kHz

9 Block DiagramTemperatureCHANNEL BCHANNEL ACLIPCLIPSIGNALBch Power AmpPC LimiterAch Power AmpPC LimiterSPEAKERS(BRIDGE)(PARALLEL)CHANNEL ACHANNEL BC

10 Performance GraphsMode:STEREOBoth ch DrivenRL=4Ω, f=1kHzMode:STEREOBoth ch DrivenRL=4Ω, f=1kHzMode:STEREOBoth ch DrivenRL=4Ω, f=1kHzC160C320C450Ou

IntroductionThank you for purchasing a Yamaha C450/320/160 series power amplifier.This series of audio amps was developed from Yamaha's wealth of

Precautions1. Avoid excessive heat, humidity, dust and vibration.Keep the unit away from locations where it is likely to beexposed to high temperature

2Controls and Functions Front PanelTEMPPROTECTIONPOWERON OFFABCLIPSIGNAL123451 POWER switch and indicatorThis is the main POWER switch. Press t

3 Rear PanelSPEAKERSCHANNEL B CHANNEL AINPUTCHANNEL B CHANNEL AGG(BRIDGE)(PARALLEL)BRIDGESTEREOBRIDGESTEREO432 5CHANNEL B CHANNEL A∞ 040302015103625

4 Modes: STEREO/PARALLEL/BRIDGEBRIDGE modeIn this mode, the CHANNEL A input signal will beoutput from the BRIDGE output terminals. In thiscase, use t

5Caution for Speaker Connection1. Turn off the POWER switch.2. Remove the cover attachment screw(s) and removethe protective cover from the speaker te

6Rack Mounting Mounting in an EIA standard rackIf multiple high-power amp units are mounted in a rack with poor ventilation, the heat from the amps w

7 Portable Rack MountingThe amplifier intakes cool air through the front panel and exhausts warm air out the rear panel. When mountingamplifiers in a