Yamaha XM4180 Owner's Manual - Page 5

Introduction Thank you for purchasing a Yamaha XM4180, XM4080 or XH200 Power Amplifier. These power amplifiers were developed from Yamaha's wealth of experience in building PA equipment and its tradition of careful attention to every detail of circuit design. These power amplifiers feature high power and superb quality together with superior reliability and stability, guaranteeing the highest possible audio performance. Main features include On the XM4180/XM4080: • Four separate amplifier sections allows the unit to be configured in stereo mode, 2-channel parallel (mono) mode, and bridged mode. • Balanced XLR and Euroblock connector inputs, 5-way binding post outputs. • Each A/B and C/D channel pair features a high-pass filter, with the cutoff frequency switchable between 20Hz and 55Hz. On the XM4180: • Enables parallel connection to multiple high-impedance speakers that support 70V line output. On the XH200: • Enables parallel connection to multiple high-impedance speakers that support 70V or 100V line output and a maximum output of 200 watts/channel. • Euroblock connector inputs, barrier strip outputs, and a high-pass filter, with the cutoff frequency swit- chable between 40Hz and 80Hz. On the XM4180/XM4080/XH200: • Protection includes power on/off muting, DC detection, temperature, and protection indicator. • Variable-speed, low-noise cooling fan system ensures high reliability even under the most demanding conditions. • A MONITOR/REMOTE terminal, which allows control or monitoring of this amplifier from an external device. This Owner's Manual applies to the XM4180, XM4080 and XH200 power amplifiers. In order to take full advantage of the amplifier and enjoy long and trouble-free operation, please read this Owner's Manual carefully before using the product. Contents Controls and Functions 6 Front Panel 6 Rear Panel (XM4180/XM4080 7 Rear Panel (XH200 10 Connection 11 Using a Euroblock connector 11 Speaker Connection 12 Troubleshooting 12 Specifications 13 General Specifications 13 MONITOR/REMOTE PIN layout 14 Current Draw 15 Dimensions 16 Block Diagram 17 XM4180/XM4080/XH200 Owner's Manual 5 3