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General| Brand | Harman Kardon |
|---|---|
| Model | PM640VXI |
| Category | Amplifier |
| Language | English |
Explains the amplifier's ability to deliver high current for dynamic music signals.
Highlights the unit's wide and independent bandwidth for improved transient accuracy.
Details the design for low distortion and wide bandwidth without high negative feedback.
Describes the use of discrete electronic circuitry for high performance.
Covers the protection system for speakers and wires without limiting output.
Instructions on using the unit only with 120V AC domestic outlets to prevent fire hazards.
Guidelines for unplugging, avoiding damage, and preventing short circuits from the power cord.
Recommendations for placing the unit away from moisture, heat, direct sunlight, and dust.
Steps to take before moving the amplifier, including unplugging cords.
Warning against opening the cabinet to avoid shock hazards and maintain performance.
Instructions on how to clean the unit safely using soft cloths and mild soap.
Guidance on properly connecting audio sources like CD players, tuners, and tape decks.
Explanation of the switched and unswitched AC outlets for powering other low-power components.
Detailed instructions on connecting speaker wires, polarity, and impedance settings.
Explains the light that indicates when the speaker operating mode is set to 8 Ohms.
Details on turning the unit on/off and the associated high current indicator.
Information on connecting stereo headphones for private listening.
How to choose between speaker systems 1, 2, or both.
Guidance on adjusting Bass, Treble, and Balance for desired sound profile.
Using the selector for tape dubbing or monitoring during recording.
How to choose between different audio sources like CD, Tuner, Phono, Video.
Adjusting sound level and using the loudness feature for low-volume listening.
Step-by-step guide to playing vinyl records using the phono input.
Instructions for tuning and listening to FM/AM radio stations.
How to play audio from a CD player connected to the unit.
Steps for listening to sound from video components or auxiliary inputs.
Guide on how to record audio from various sources onto tape decks.
Instructions for copying tapes from one deck to another connected to the unit.
How to play back tapes from connected tape decks.
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