Related Manuals for Yamaha WF41880
Summary of Contents for Yamaha WF41880
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Page 1: Power Amplifier
POWER AMPLIFIER OWNER’S MANUAL BEDIENUNGSANLEITUNG MODE D’EMPLOI MANUAL DE INSTRUCCIONES... -
Page 2: Explanation Of Graphical Symbols
1. IMPORTANT NOTICE: DO NOT MODIFY THIS UNIT! This product, when installed as indicated in the instructions contained in this manual, meets FCC requirements. Modifications not expressly approved by Yamaha may void your authority, granted by the FCC, to use the product. 2. IMPORTANT: When connecting this product to accessories and/or another product use only high quality shielded cables. - Page 3 • If this device should be dropped or damaged, immediately turn off the power switch, disconnect the electric plug from the outlet, and have the device inspected by qualified Yamaha service personnel. • Do not block the vents. This device has ventilation holes at the front and rear to prevent the internal temperature from becoming too high.
- Page 4 Yamaha service personnel. Yamaha cannot be held responsible for damage caused by improper use or modifications to the device, or data that is lost or destroyed. Always turn the power off when the device is not in use.
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Page 5: Table Of Contents
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 equip- ment 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, guarantee- ing the highest possible audio performance. -
Page 6: Controls And Functions
Controls and Functions ■ Front Panel POWER/STANDBY switch and indicator This is the main POWER switch. Press to turn on the amplifier. Press it again to turn off. The POWER indica- tor lights up when the amplifier it turned on. STANDBY operation can only be set from an external device, connected to the REMOTE terminal. -
Page 7: Rear Panel (Xm4180/Xm4080)
■ Rear Panel (XM4180/XM4080) XLR inputs connectors These balanced XLR-3-31 type connectors are used to connect input signals. The pins are wired as shown below (IEC 60268). Ground Cold * In bridged mode, only the first channel in the pair is active;... - Page 8 ● Using as a four-channel mono amplifier with a mono input (XM4180/XM4080) By connecting input terminals B and C with a proper cable, and setting both mode switches for A/B and C/D to PARALLEL, you can use the unit as a four-channel mono amplifier. The volume controls on the front panel (A to D) let you control the volume of each channel independently.
- Page 9 ● Speaker connections (XM4180/XM4080) Speakers can be connected to the amplifier in two ways, as shown below. Note that speaker impedance will vary according to the connection method and the number of speakers. Please be sure that your speaker’s impedance is not less than the relevant minimum value indicated below.
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Page 10: Rear Panel (Xh200)
■ Rear Panel (XH200) Euroblock connectors These balanced Euroblock connectors are used to con- nect input signals. HPF switches These switches are used to set the cutoff frequency of the HPF (High Pass Filter) for each channel. Frequen- cies below 40Hz or 80Hz are filtered using a 12 dB/ octave high pass filter. -
Page 11: Connection
XH200’s line-out voltage of 70V or 100V. You cannot connect a low-impedance speaker directly to the XH200. In this case, be sure to use a speaker transformer (such as the Yamaha ST15). Follow the instruction guide that came with the speaker transformer to avoid excessive loads. -
Page 12: Speaker Connection
Let the amplifier cool and check that ventilation around the amplifier is appropriate for operation, as sug- gested in the Precautions section. Consult your dealer or a Yamaha service center. Wire should not touch the chassis. -
Page 13: Specifications
Yamaha Corp. reserves the right to change or modify products or specifica- tions at any time without prior notice. Since specifications, equipment or options may not be the same in every locale, please check with your Yamaha dealer. XM4180 8 Ω/Channel... -
Page 14: Monitor/Remote Pin Layout
Yamaha Corp. reserves the right to change or modify products or specifica- tions at any time without prior notice. Since specifications, equipment or options may not be the same in every locale, please check with your Yamaha dealer. ■... -
Page 15: Current Draw
■ Current Draw XM4180 Line Current (A) 100/120V standby 0.08 idle 8Ω/ch 1/8 power 4Ω/ch 8Ω/ch 11.3 1/3 power 4Ω/ch 15.9 XM4080 Line Current (A) 100/120V standby 0.08 idle 8Ω/ch 1/8 power 4Ω/ch 8Ω/ch 1/3 power 4Ω/ch 10.5 XH200 Line Current (A) 100/120V standby 0.08... -
Page 16: Dimensions
■ Dimensions ● XM4180/XM4080 432.8 W=480 ● XH200 432.8 W=480 XM4180/XM4080/XH200 Owner’s Manual Unit : mm 76.2 44.72 32.02 76.2 44.72 32.02... -
Page 17: Block Diagram
■ Block Diagram ● XM4180/XM4080 CH A [+4dBu] [+4dBu] CH A STEREO BRIDGE PARALLEL 20Hz 55Hz STEREO BRIDGE INPUT PARALLEL CH B CH B 20Hz 55Hz CH C CH C STEREO BRIDGE PARALLEL 20Hz STEREO 55Hz INPUT BRIDGE PARALLEL CH D CH D 20Hz 55Hz... -
Page 18: North America
For details of products, please contact your nearest Yamaha representative or the authorized distributor listed below. Pour plus de détails sur les produits, veuillez-vous adresser à Yamaha ou au distributeur le plus proche de vous figurant dans la liste suivante.