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POWER AMPLIFIER
OWNER’S MANUAL
BEDIENUNGSANLEITUNG
MODE D’EMPLOI
MANUAL DE INSTRUCCIONES
EN
DE
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FCC INFORMATION (U.S.A.) 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. Cable/s supplied with this product MUST be used. Follow all installation instruction
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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-circuiting, damages, fire or other hazards. These precautions include, but are not limited to, the following: Power supply/Power cord Water warning • Only use the voltage specified as correct for the device. The requ
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2 Handling caution • Do not use the device for a long period of time at a high or uncomfortable • When turning on the AC power in your audio system, always turn on the device volume level, since this can cause permanent hearing loss. If you experience any LAST, to avoid speaker damage. When turning the power off, the device should hearing loss or ringing in the ears, consult a physician. be turned off FIRST for the same reason. • Do not rest your weight on the device or place heavy objects o
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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. These power amplifiers feature high power and superb quality together with superior reliability and stability, guarantee- ing the highest possible audio performance. Main features include On the XM4180/XM4080: •Four separate amplifier sectio
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4 Controls and Functions ■ Front Panel 432 1 6 5 * The illustration shows model XM4180. 1 POWER/STANDBY switch and indicator 5 VOLUME controls This is the main POWER switch. Press to turn on the The channel volume controls have click detents for the amplifier. Press it again to turn off. The POWER indica- settings, and each channel can be set over a range of -∞ tor lights up when the amplifier it turned on. dB to 0 dB. On the XM4180 and XM4080, when the STANDBY operation can only be set from an
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■ Rear Panel (XM4180/XM4080) 132 4 6 13 2 4 5 6 7 8 * The illustration shows model XM4180. 1 XLR inputs connectors BRIDGED mode In BRIDGED mode, channels A and B operate simul- These balanced XLR-3-31 type connectors are used to taneously, functioning as a single mono amplifier. connect input signals. (The same applies to the C and D.) The pins are wired as shown below (IEC 60268). Note: When in PARALLEL and BRIDGED modes, input terminals A-B and C-D are shorted Ground Hot automatically. Mak
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6 ● 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. Note In this case, the loads for A and B or C and D are connected in the amplifier. Make sure not to input any signal to the D terminal. Inpu
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● 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. Connection configurations for STEREO and PARALLEL Connection configurations for BRIDGED mode modes or – + – + + – Minimum speaker Minimum speaker Minimum speaker impedance: 4 Ω imped
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8 ■ Rear Panel (XH200) 21 3 4 5 6 7 1 Euroblock connectors 7 AC IN These balanced Euroblock connectors are used to con- Connect one plug of the included AC cable to this inlet. nect input signals. Connect the other plug of the AC cable to an AC outlet that meets the power supply conditions printed on the 2 HPF switches label at the top of the unit. 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
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Connection You may also connect speakers with different rated inputs ■ Using a Euroblock connector to different channels or connect speakers with different 1 If the wire insertion ports are closed, turn the screws on rated input to the same channel, as shown below: top of the connector counterclockwise to open the ports. 2 Insert the wires into the appropriate ports, following the indication of the pole on the input terminal, turn the screws on top of the connector clockwise to fix the wire
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10 ■ Speaker Connection 1Turn off the POWER switch. When using barrier strip terminals (XH200) 2 Remove the cover attachment screws and remove the Wrap the wire around the terminal as shown in the illustra- protective cover from the speaker terminals. tion, and tighten the screw to securely clamp the wire. Refer to 10 page for speaker polarities. Be sure that the bare wire ends do not jut out from the ter- minal and touch the chassis. Screw 3 Remove about 15 mm of insulation from the end of
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Specifications ■ General Specifications ● XM4180/XM4080 XM4180 XM4080 Output Power* 1 kHz, THD+N= 1 % 8 Ω /Channel 210 W x 4 90 W x 4 4 Ω /Channel 250 W x 4 120 W x 4 8 Ω /Bridged 500 W x 2 240 W x 2 20 Hz–20 kHz 8 Ω /Channel MIN 180 W x 4 80 W x 4 THD+N= 0.1 % 4 Ω /Channel 230 W x 4 115W x 4 8 Ω /Bridged 460 W x 2 230W x 2 70 V/Bridged RL=16 Ω 300 W x 2 – Voltage Gain Att. max TYP 30 dB 26 dB Power Consumption Standby TYP 5 W 5 W Idle TYP 40 W 40 W 1/8 (4 Ω /Pink noise) TYP 600 W 400 W THD+N 20
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42 ● XH200 Output Power* 40 Hz–20 kHz 70 V, RL=25 Ω 200 W x 2 MIN THD+N= 0.1 % 100 V, RL=50 Ω 200 W x 2 Power Consumption Standby 5 W Idle 40 W 1/8 (70 V, RL=25 Ω /Pink noise) 400 W THD+N 40 Hz–20 kHz, Half Power MAX 0.1 % Intermodulation Distortion 60 Hz:7 kHz, 4:1, Half Power MAX 0.1 % Frequency Response Po=1 W, HPF=40 Hz, MAX 0 dB 80 Hz–20 kHz TYP 0 dB MIN -0.5 dB SN Ratio (DIN AUDIO) MIN 103 dB C
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■ Block Diagram ● XM4180/XM4080 CLIP PROTECTION SIGNAL x4 x4 x4 RE RE GR OUTPUT XM4180[+34dBu] CH A [+14dBu] [+4dBu] [+4dBu] MAIN XM4080[+30dBu] CH A BA HPF LIMITER PA (+) BRIDGE CH A STEREO DC (–) BRIDGE BRIDGE OFF MUTE PARALLEL 20Hz PS PROTECTION CH B STEREO 55Hz STEREO TEMP BRIDGE XM4180[+34dBu] BRIDGE XM4080[+30dBu] INPUT PARALLEL PARALLEL ATT INV LIMITER PA CH B DC CH B STEREO BA HPF MUTE BRIDGE PS PROTECTION OFF PARALLEL TEMP 20Hz MODE SW 55Hz TEMP OUTPUT CH C CH C CH C BA HPF LIMITER PA (
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44 ■ Dimensions Unit : mm ● XM4180/XM4080 76.2 44.72 32.02 432.8 W=480 ● XH200 76.2 44.72 32.02 432.8 W=480 16 XM4180/XM4080/XH200 Owner’s Manual D=411.7 D=411.7 410 410 5.5 374.5 30 5.5 374.5 30 76.2 76.2 404.5 404.5 H=88 H=88 11 11 392.5 392.5
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For details of products, please contact your nearest Yamaha Die Einzelheiten zu Produkten sind bei Ihrer unten aufgeführten representative or the authorized distributor listed below. Niederlassung und bei Yamaha Vertragshändlern in den jeweiligen Bestimmungsländern erhältlich. Pour plus de détails sur les produits, veuillez-vous adresser à Yamaha ou au distributeur le plus proch
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Yamaha Pro Audio global web site: http://www.yamahaproaudio.com/ Yamaha Manual Library http://www.yamaha.co.jp/manual/english/ U.R.G., Pro Audio & Digital Musical Instrument Division, Yamaha Corporation © 2005 Yamaha Corporation WF41880 507PO???.?-01C0 Printed in ?????
