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Sig 2.1 om (d) 9/17/98 10:27 AM Page 11 Owner’s Manual Signature 2.1 Multichannel Amplifier Table of Contents Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Safety Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3 Unpacking and Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Front and Rear Panels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Installation and Connections .
Sig 2.1 om (d) 9/17/98 10:27 AM Page 1 Signature 2.1 Congratulations! As the owner of a Harman Kardon Signature Series 2.1 Power Amplifier, you have at your command a unique product. The 2.1 has been carefully designed to deliver the best possible sonic performance, along with outstanding industrial design that matches other Harman Kardon Signature Series products and complements any interior design.
Sig 2.1 om (d) 9/17/98 10:27 AM Page 2 Signature 2.1 Do Not Open the Cabinet Important Safety Information There are no user-serviceable components inside this product. Opening the cabinet may present a shock hazard, and any modification to the product will void your guarantee. If water enters the unit, or any metal object such as a paper clip, wire or staple accidentally falls inside the cabinet, disconnect the unit from the AC power source immediately and consult an authorized warranty station.
Sig 2.1 om (d) 9/17/98 10:27 AM Page 3 Signature 2.1 Cleaning When the unit gets dirty, wipe it with a clean, soft and dry cloth. If necessary, first wipe the surface with a soft cloth slightly dampened with mild soapy water, followed by a fresh cloth with clean water. Wipe immediately with a dry cloth. Never use benzene, thinner, alcohol or any other volatile cleaning agent. Do not use abrasive cleaners, as they may damage the finish of metal parts. Avoid spraying insecticide near the unit.
Sig 2.1 om (d) 9/17/98 10:27 AM Page 4 Signature 2.1 Front and Rear Panels Front Panel Controls On/Off 2 1 3 1 Power Switch: Press this switch to turn the 2.1 on for manual operation, or to place it in the Standby mode for automatic/remote turn-on when the 2.1 is connected to a device with a compatible trigger circuit. 3 LED Indicator: The color of this indicator varies with the status of the 2.1.
Sig 2.1 om (d) 9/17/98 10:27 AM Page 5 Signature 2.1 Plug the AC adapter into a switched outlet that will be activated when you wish to have the amplifier turn on. This may be the switched outlet at the rear of an AV receiver or other audio equipment, an AC outlet that is part of a current sensing control unit activated by a preamp or surround processor or a switched AC wall outlet. Connect the 3.5 mm miniplug from the power converter to the Power Amp Trigger In jack ¢ on the rear of the 2.1.
Sig 2.1 om (d) 9/17/98 10:27 AM Page 6 Installation and Connections Signature 2.1 Cable with a gauge of 16 may be used for short runs of less than ten feet. We do not recommend the use of cables with an AWG equivalent of 18 or higher due to the power loss and degradation in performance that will occur. Important Note: When making speaker wire connections, be certain that none of the strands from one lead touch any other lead. This will cause a short circuit and may damage your amplifier or speakers.
Sig 2.1 om (d) 9/17/98 10:27 AM Page 7 Signature 2.1 With the Power Switch 1 in the fully extended “off” position, plug the AC Power Cord £ into a wallmounted AC outlet with sufficient current capacity. The LED Indicator 3 will light up in a red color. The Signature 2.1 may be operated in either a manual or automatic mode. If the unit is being used in standalone operation you should follow the instructions below for Manual Operation. When the 2.
Sig 2.1 om (d) 9/17/98 10:27 AM Page 8 Service Information / Troubleshooting Signature 2.1 If your installation has followed the procedures in this manual, you should enjoy many years of trouble-free operation and high-quality listening enjoyment. The 2.1 does not contain any user-serviceable parts. If you suspect a problem that may require service assistance, contact your dealer, installer or an authorized Harman Kardon service depot.
Sig 2.1 om (d) 9/17/98 10:27 AM Page 12 Signature 2.1 Multichannel Amplifier Specifications 5 x 100 watts @ 8 ohms 20Hz – 20kHz, <0.03% THD, All Channels Driven 5 x 150 watts @ 4 ohms 20Hz – 20kHz, <0.03% THD, All Channels Driven High-Current Capability: ± 100 Amps Frequency Response: <1Hz – 170kHz ± 3dB Power Bandwidth: <1Hz – >100kHz THD/IMD: <0.
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