Harman Kardon THIRTY Owners Manual - Page 3
Power, Handling, Protection, Length, Accompanying, Equipment, Operating, Instructions
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harman/kardon speakers should never be placed against a wall. If their backs are against the rear wall, bass output will be exaggerated making the system sound boomy and unrealistic. If they are too close to a side wall, midrange performance will suffer. A typical, satisfactory installation is shown below. 1 ft. - 2 tt. 00)) POWER HANDLING & PROTECTION Length The commercial methods of determining power handling are as varied as the number of manufacturers. No scientific method exists which can account for all the complexities music presents. So, the power handling capacity of your harman/kardon loudspeakers depends as much on the accompanying equipment and the type of music you listen to as it does on the individual components in the loudspeaker system. For instance, a small 25 Watt amplifier driven hard is very capable of destroying a speaker that would be comfortable at that listening level with a 200 Watt amplifier. All speakers, however, even in a well balanced system have a finite power limit. Speakers give audible indications when they are approaching those limits. A speaker close to it's power limit will sound distorted, strained, and harsh. When your speakers begin to sound like that, TURN THE VOLUME DOWN to avoid damage. If you wish, "In-line" fuses can be purchased to protect the speaker against the most violent abuses. Fuses, however, degrade the signal. The equipment you choose to complement your harman/kardon speakers will have a direct bearing on the quality of sound reproduction obtained. Your harman/kardon speakers are capable of the highest possible performance and will complement the finest electronic equipment available. Once your system is set-up and performing to your satisfaction, a few simple maintenance routines are in order for long-term satisfaction. The surfaces of all harman/kardon speakers are finished to allow for ease of maintenance. Occasional cleaning can be done with a damp rag on all exterior surfaces of your harman/kardon speaker. In general, do not place your harman/kardon speakers close to sources of high heat. Continuous sunshine will damage lacquer finishes and excessive dampness can cause damage to wood components. ACCOMPANYING EQUIPMENT & OPERATING INSTRUCTIONS