English Français Español Português Русский Power Amplifier/Ampli de Puissance/Усилитель мощности ѣᮽ ଞ˲߭ Owner’s Manual Mode d’emploi Manual de Instrucciones Manual do Proprietário Инструкция по эксплуатации ֵ⭞䈪᱄Ҝ ࡅۉ۳ֵۭ
English IMPORTANT SAFETY INSTRUCTIONS CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL. The above warning is located on the rear of the unit.
FCC INFORMATION (USA) 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 instructions.
PRECAUTIONS PLEASE READ CAREFULLY BEFORE USE. BE SURE TO FOLLOW THESE INSTRUCTIONS. The precautions listed below are to prevent risk of harm to the user and others, as well as to prevent property damage, and to help the user use this unit properly and safely. Be sure to follow these instructions. After reading this manual, be sure to keep it in a safe place where it can be referenced at any time. • Use this unit with the power supply voltage printed on it.
If you notice any abnormality • If any of the following abnormalities occur, immediately turn off the power and disconnect the power plug. If any of the following abnormalities occur, immediately turn off any amplifiers and receivers. - The power cord/plug is damaged. - An unusual smell or smoke is emitted from the unit. - Foreign material gets into the interior of the unit. - There is a loss of sound during use. - There is a crack or damage in the unit.
• Do not do the following: - put heavy items on top of the equipment. - place the equipment in a stack. - apply unreasonable force to buttons, switches, input/output terminals, etc. • Avoid pulling the connected cables to prevent injuries or damage to the unit by causing it to fall. Notice Indicates points that you must observe in order to prevent product failure, damage or malfunction and data loss.
Read the supplied booklet “Safety Brochure” before using the unit. Install the unit in a well ventilated, cool, dry, clean place – away from direct sunlight, heat sources, vibration, dust, moisture, and/or cold. Allow ventilation space of at least 30 cm (11-3/4”) on the top, 20 cm (7-7/8”) on the left and right, and 20 cm (7-7/8”) on the back of the unit. Since the unit adopts bare metallic speaker terminals, make sure keeping enough space on the back of the unit.
CONTENTS Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Accessories Check that the following accessories are supplied with the product. Power cable Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Part names and functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Front panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Features High-quality power amplifier Expandable to meet diverse needs ■ High output/high audio-quality amplifier (150 W x 11 channels) ■ Freedom for speaker placement The unit provides an 11-channel power amplifier featuring a three-stage Darlington current feedback circuit, with a power supply that uses the same type of toroidal transformer used in top-level hi-fi audio devices. The gold-plated speaker connectors are also of the highest quality, delivering high-grade sound.
Part names and functions Front panel 1 2 SPEAKERS A B ON OFF 3 1 z (power) key Turns on/off (standby) the unit (p.16). 2 Power indicator Lights up when the unit is turned on. If the indicator blinks, the protection circuitry has been activated. For details, see “Troubleshooting” (p.22). • You can dim the power indicator (p.17). 3 SPEAKERS A/B keys Turns on /off the speakers connected to the CH.3 A/B terminals (p.20). • Both the speakers (A and B) are turned off by default.
Rear panel a bc a INPUT SPEAKERS SPEAKERS TRIGGER +12V R CH.5 SURROUND IN CH.6 CH.3 CH.1 CH.3 FRONT CENTER FRONT R R CH.5 L SURROUND L CH.6 L REAR PRESENCE REAR PRESENCE THROUGH OUT CH.5 CH.5 SURROUND CH.6 AMP ASSIGN OUT 12V CH.4 CH.5 0.1A ( CH.2 AMP ASSIGN CH.1 CH.4 AMP ASSIGN CH.1 CH.3 SURROUND CH.6 AMP ASSIGN CH.3 BRIDGE CH.5 CH. BRIDGE ) ( CH.6 AUTO POWER STANDBY A CH.3 CH.2 AMP ASSIGN CH.3 BRIDGE BRIDGE FRONT PRESENCE CH.3 CH.
7 INPUT (XLR) jack 8 INPUT (RCA) jack For connecting to a pre-amplifier with XLR output jacks (p.14). To use the XLR jack, set the corresponding BAL/UNBAL switch to “BAL”. When connecting an XLR balanced cable, match the pins and insert the “male” connector of the cable until you hear a click. For connecting to a pre-amplifier with RCA output jacks (p.14). To use the RCA jack, set the corresponding BAL/UNBAL switch to “UNBAL”. RCA cable XLR balanced cable (male) L. BA UN L BA . RCA short pin BAL.
Connections Caution • Remove the unit’s power cable from an AC wall outlet before making any connections or operating the switches and/or selectors. Connect a pre-amplifier and speakers to the unit. To connect a pre-amplifier, use an XLR balanced cable (for balanced connection) or an RCA unbalanced cable (for unbalanced connection) for each channel depending on the output jacks available on your pre-amplifier. The unit (rear) INPUT SPEAKERS SPEAKERS TRIGGER +12V R CH.5 SURROUND IN CH.6 CH.3 CH.
Connecting speakers ■ Note on the speaker impedance ■ Connecting speaker cables The unit supports the following speaker impedance. Speaker cables have two wires. One is for connecting the negative (-) terminal of the unit and the speaker, and the other is for the positive (+) terminal. If the wires are colored to prevent confusion, connect the black wire to the negative and the other wire to the positive terminal. • CH.3 A/B: 4 or more (8 or more when using CH.3 A and CH.
Connecting the power cable Using a Y-shaped lug connector a Loosen the speaker terminal. b Insert the Y-shaped lug connector into the groove between the knob and base part of the terminal. c Tighten the terminal. After all the connections and switch operations are complete, connect the supplied power cable to the unit and then to an AC wall outlet. The unit (rear) ASSIGN CH.4 AMP ASSIGN CH.3 SURROUND CH.6 AMP ASSIGN CH.3 BRIDGE CH.5 BRIDGE ( CH.2 b SURROUND BACK L CH.4 CH.
Other functions Turning off the unit automatically (auto-standby function) Dimming the power indicator You can dim the power indicator on the front panel of the unit. The unit will automatically go into standby mode 8 hours after the unit is turned on. To disable the auto-standby function, set the AUTO POWER STANDBY switch to “OFF”. • When an external device is connected to the TRIGGER IN jack, turn on it before performing the following procedure.
Turning on the unit in conjunction with operating other devices (trigger function) The trigger function can control power of the unit in conjunction with operating other devices or control power of other devices in conjunction with turning on/off the unit. If you have a power amplifier or a Yamaha subwoofer that supports the trigger function, you can use the trigger function by connecting your devices to the TRIGGER jacks with the supplied system control cable.
Advanced speaker configuration Caution Making a Bridge Connection Between the Front Speakers • Remove the unit’s power cable from an AC wall outlet before making any connections or operating the switches. You can enjoy high-powered sound by bridging the front speakers. To make a bridge connection, set the CH. SELECTOR for CH.4 (L/R) to “CH 3 BRIDGE”, and then connect speakers to the CH.3 A (L/R) and CH.4 (L/R) speaker terminals.
Using two pairs of front speakers (SPEAKERS A/B) Using three speakers for one channel (multi-speaker) If you connect two pairs of front speakers to the CH.3 A/B terminals, you can switch the front speakers to be used by pressing SPEAKERS A/B on the front panel of the unit. If you want to use three speakers for reproducing CH.1 audio signals (such as center channel signals), change the CH. SELECTOR setting and connect the speakers to the CH.1 and CH.2 (L/R) terminals.
Appendix Input-output signal path diagram INPUT (RCA/XLR) jacks SPEAKERS (R) terminals CH SELECTOR BAL/UNBAL switch BAL/UNBAL switch UNBAL UNBAL R CH.6 CH.6 CH.5 CH.5 BAL R CH.6 L BAL R CH.5 L CH.5 BAL UNBAL UNBAL CH.4 BAL R CH.4 L BAL CH.3 BRIDGE BRIDGE CH.3 A A CH.3 B B BAL R CH.3 L BRIDGE SPEAKER A/B A CH.3 A B CH.3 B BAL UNBAL UNBAL CH.1 CH.4 CH.3 BRIDGE CH.2 CH.2 CH.2 CH.3 UNBAL UNBAL SPEAKER A/B CH.6 CH.5 UNBAL CH.4 CH.4 L CH.6 BAL UNBAL CH.
Troubleshooting Refer to the table below when the unit does not function properly. If the problem you are experiencing is not listed below or if the instructions below do not help, turn off the unit, disconnect the power cable, and contact the nearest authorized Yamaha dealer or service center. First, check the followings: a The power cables of the unit and other devices (such as a pre-amplifier) are connected to AC wall outlets securely. b The unit and other devices (such as a pre-amplifier) are turned on.
Specifications Input jacks • Audio Analog RCA (Unbalance) x 11 Analog XLR (Balance) x 11 (1:GND, 2:HOT, 3:COLD) Output jacks • Audio Speaker Out x 11 ch (13Terminals:CH.1, CH.2[L/R], CH.3-A[L/R], CH.3-B[L/R], CH.4[L/R] to CH.6[L/R]) Other jacks • TRIGGER OUT x 1 (+12 V/0.1 A max.) • TRIGGER IN x 1 (+12 V In) • TRIGGER THROUGH OUT x 1 Audio Section • Rated Output Power (2-channel driven) (20 Hz to 20 kHz, 0.06% THD, 6 ) CH.1 ................................................................................
• Dimensions (W x H x D) .........................................435 x 211 x 464 mm (17-1/8” x 8-1/4” x 18-1/4”) * Including legs and protrusions • Weight ..................................................................................26.4 kg (58.2 lbs) * Specifications are subject to change without notice.