June 17th, 2010 No Comments »
The different circuitry design within an amplifier can be determined by classes. The audio amplifier’s class refers to the output stage of the amplifier. There are several classes:
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June 11th, 2010 2 Comments »
The speaker selector is not just a piece of pretty accessory in the audio system. Please be warned that multiple sets of speakers usually can not be hooked directly to a standard audio amplifier without some sort of impedance matching device. This article is written specifically for those of you who still wants to use your old amplifier to distribute multi zone sound instead of investing on a new multi zone amplifier. Bear in mind, if several sets of speakers are run from one set of speaker terminals the amplifier will usually overheat and shut down, and may blow the output stage.
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June 10th, 2010 No Comments »


Specifications:
Pioneer’s most powerful and advanced amplifier yet: the SC-LX90 reproduces high definition sound worth a standing ovation. Incorporating a new and unique Direct Energy HD Amplifier, developed together with ICEpower, the amplifier delivers a solid drive capability that can realise true multi-channel total power output of 1400W over 10 channels.
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June 3rd, 2010 No Comments »
January 9th, 2010 No Comments »


The PTM-1645 is the pride of ADA. Also known as the “work horse” when it comes to multi-zone sound. While other sixteen channel power amplifiers exist in the industry, none of them come close to the PTM-1645 with respect to performance, size and value.
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