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- WF41880
- Owner's Manual
Yamaha WF41880 Owner's Manual
Summary of WF41880
Page 1
Power amplifier owner’s manual bedienungsanleitung mode d’emploi manual de instrucciones es fr de en english deutsc h f rançais español.
Page 2: Fcc Information (U.S.A.)
2 xm4180/xm4080/xh200 owner’s manual the above warning is located on the top of the unit. Explanation of graphical symbols the lightning flash with arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of uninsulated “dangerous voltage” within the product’s en...
Page 3: Precautions
Xm4180/xm4080/xh200 owner’s manual 3 precautions please read carefully before proceeding * please keep this manual in a safe place for future reference. Warning always follow the basic precautions listed below to avoid the possibility of serious injury or even death from electrical shock, short-circ...
Page 4
4 xm4180/xm4080/xh200 owner’s manual • when turning on the ac power in your audio system, always turn on the device last, to avoid speaker damage. When turning the power off, the device should be turned off first for the same reason. • do not insert your fingers or hands in any gaps or openings on t...
Page 5: Introduction
Xm4180/xm4080/xh200 owner’s manual 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 equip- ment and its tradition of careful attention to every detail of circuit design. T...
Page 6: Controls and Functions
6 xm4180/xm4080/xh200 owner’s manual controls and functions ■ front panel 1 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...
Page 7: Rear Panel (Xm4180/xm4080)
Xm4180/xm4080/xh200 owner’s manual 7 ■ rear panel (xm4180/xm4080) 1 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). * in bridged mode, only the first channel in the pair is active; i.E., channel a of pair...
Page 8
8 xm4180/xm4080/xh200 owner’s manual ● 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 con...
Page 9
Xm4180/xm4080/xh200 owner’s manual 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 ...
Page 10: Rear Panel (Xh200)
10 xm4180/xm4080/xh200 owner’s manual ■ rear panel (xh200) 1 euroblock connectors these balanced euroblock connectors are used to con- nect input signals. 2 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 80...
Page 11: Connection
Xm4180/xm4080/xh200 owner’s manual 11 you may also connect speakers with different rated inputs to different channels or connect speakers with different rated input to the same channel, as shown below: be sure to use speakers that support the xh200’s line-out voltage of 70v or 100v. You cannot conne...
Page 12: Speaker Connection
12 xm4180/xm4080/xh200 owner’s manual ■ speaker connection 1 turn off the power switch. 2 remove the cover attachment screws and remove the protective cover from the speaker terminals. 3 remove about 15 mm of insulation from the end of each speaker cable. 4 when using 5-way binding posts (xm4180, xm...
Page 13: Specifications
Xm4180/xm4080/xh200 owner’s manual 13 specifications ■ general specifications ● xm4180/xm4080 * these specifications apply to rated power supplies of 120v, 230v and 240v. 0 dbu=0.775 vrms, half power=1/2 output power (3 db below rated power) specifications and descriptions in this owner’s manual are...
Page 14: Monitor/remote Pin Layout
14 xm4180/xm4080/xh200 owner’s manual ● xh200 * these specifications apply to rated power supplies of 120v, 230v and 240v. 0 dbu=0.775 vrms, half power=1/2 output power (3 db below rated power) specifications and descriptions in this owner’s manual are for information pur- poses only. Yamaha corp. R...
Page 15: Current Draw
Xm4180/xm4080/xh200 owner’s manual 15 ■ current draw xm4180 xm4080 xh200 1/8 power is typical of program material with occasional clipping. Refer to these figures for most applications. 1/3 power represents program material with extremely heavy clipping. Test signal: pink noise, bandwidth limited fr...
Page 16: Dimensions
16 xm4180/xm4080/xh200 owner’s manual ■ dimensions w=480 h=88 76.2 d=411.7 432.8 404.5 30 374.5 5.5 392.5 11 76.2 32.02 44.72 h=88 76.2 w=480 432.8 374.5 30 404.5 d=411.7 392.5 11 32.02 44.72 76.2 5.5 unit : mm ● xm4180/xm4080 ● xh200 44.
Page 17: Block Diagram
Xm4180/xm4080/xh200 owner’s manual 17 ■ block diagram ● xm4180/xm4080 ● xh200 inv ba ba stereo bridge parallel stereo bridge parallel stereo bridge parallel stereo bridge parallel ch a ch b ch c ch d mode sw ch c ch d limiter clip x4 signal x4 protection x4 att temp limiter inv ba ba hpf off 20hz 55...
Page 18
Head office yamaha corporation, pro audio & digital musical instrument division nakazawa-cho 10-1, naka-ku, hamamatsu, japan 430-8650 tel: +81-53-460-2441 pa24 for details of products, please contact your nearest yamaha representative or the authorized distributor listed below. Pour plus de détails ...