Thursday, November 17, 2011

KnowHow of High End Audio Products


The high end audio products consist of amplifiers, speakers which work on high end based technology. Whenever the signal from your radio sound is distorted and bad, then it is not due to speakers. People believe that the main reason behind the bad audio output is speakers but in reality it’s not true. Majorly what happens is that if amplifier does not work properly then there would be more damage to audio quality which blows off the speaker! Also such harmonic distortion blows the speakers hurts the ears. 
It is used primarily in high end audio home theater systems.

The stereo system basically consists of three components -- a radio, an amplifier and speakers. If one wants to make the system sound better, then you need a stereo amplifier. The reason behind using car audio amplifier is to take low level signal from the source unit and change it to a high level signal which in turn drives the loudspeakers.  The power range of amplifiers varies from twenty watts per channel to over one thousand watts per channel.  The amplifier may be of any type be it of one channel output or be it as many as eight channels. The two and four channel common amplifier models are very popular.

Amplifiers take the sound signal input of lower amplitude and later amplifies it to the higher amplitude.  In order to make sure whether the amplifier is working fine it should be properly installed. It can be easily done by proper adjustment of gain control button. The subwoofer amplifiers are also very popular as it helps to get the quality output.

Wednesday, November 16, 2011

Speakers Necessity in Our Lives

The backbone of every common sound system is speakers as they carry ultimate quality of sound. The best ever recording, encoded on advanced storage device and also played by best ever deck and amplifier, will not sound good if the system is linked up to poor speakers.
The speaker system is one that can take up any electronic signal stored on CDs, tapes and DVDs and easily turns them back into actual sound that we can hear. Watch this video as it gives a thorough insight into the origin of speakers and how useful they are in our day to day lives. They are very much used in cars as well and hence car speakers are in demand.
A speaker's sensitivity measures the relationship between the input power and the output sound. Sensitivity describes in fact how high the amplifier volume has to be to make the speakers work and give their best.  The sensitivity of speaker is always measured in decibels which is watt/meter. The sound signal after passing through the amplifiers propagates towards speakers. 


Monday, November 14, 2011

The Best Ever Amplifiers & Preamplifiers by McIntosh


Amplifiers make the signal audible as without it the sound cannot be heard.  The amplifier boosts the base signal and signal's power, to drive the speakers which turn an analog or digital sound into an audible music. These days they have become an integral part of home theater systems. McIntosh has always been a leader in the development of new technology.  
McIntosh has always been pioneer in creating wonderful innovative designs through models such as the MC2102, MC200, MC602 and MC275. These amplifiers give wonderful performance irrespective of the sound of price tags.
The amplifiers which drive them should match your speakers as close as possible to the amplifier. Speakers are rated for their impedance, and are always measured in ohms; the speakers should be able to resist the flow of current towards it.

The conventional tube amplifiers take power only from plates of the output tubes. Whereas McIntosh Amplifier circuit power distribution is either from the plates or from the cathodes, and the power is drawn from both sides of the tub.
Preamplifiers, commonly known as “preamps,” allow you to enhance the sound of an existing system and add room to a surround sound system, through microphones and turntables.

Thursday, November 10, 2011

McIntosh C220 Tube Preamplifier

The C220 Vacuum Tube Preamplifier maintains the highest-quality two-channel performance. The C220  amplifiers help for electronic level adjustment for each of the eight source inputs via the front panel or remote control . The switch contacts are used for signal switching which are sealed inside glass cylinders and are filled with an inert gas.
In the early days of  favorite high-end audio brands the first name that comes to anyone's mind is McIntosh. McIntosh deals with high-end audio products for last five decades such as home theater systems. McIntosh components are recognized by the black glass faceplates, silver trimmed knobs and also blue back-lighting.

Its specifications are as follows:

Sensitivity: High Level: 450mV
Unbalanced, 900mV
Balanced Phono: 4.5mV
Tubes:  Phono Circuitry: 2-12AX7A
High Level Circuitry: 2-12AX7A
Size 6" x 17 1/2" x 18",  21 lbs






McIntosh MC402 Solid State Power Amplifier

McIntosh MC402 is one of the warmest solid state power amplifiers.
  • It can be placed in the hi-fi rack.
  • Its blue background of the meter looks very appealing in dim lights at night.
  • Its sound is warm, rich with controlled output.
Its key features are as follows:
  • Power wattage 400 Watts/Channel
  • Mono Parallel: 1 x 800 watts
  • Quad Differential Design
  • 3D Glass Design Power Guard
  • Exclusive Output Autoformers
  • Fully Balanced Input to Output
It reserves power in order to drive speakers louder in order to have better bass control than the tube amplifiers.