Power Stereo
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 Crown MA3600VZ Stereo Power Amp  US $3,002.09
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 CREST AUDIO 2500 W Ch Stereo Pro Power Amplifier CA18 US $2,499.00
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 Crown XTi6002 3000 Watts Stereo Power Amplifier with DSP US $1,999.00
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 Crown Audio XTi 6002 1200W Stereo Power Amplifier XTI6002 US $1,999.00
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 Crown XTI6002 Stereo Bridged Power Amplifier w DSP New US $1,999.00
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 Crown CDI 4000 Stereo Bridged Power Amplifier New US $1,908.90
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 Crown D75A Power Amplifier Stereo 55W 4 ohms US $1,021.65 |
 DYNACORD POWERMATE 600 2 Stereo Powered Mixer US $1,000.00
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 Yamaha EMX5016CF 16 Ch Stereo Powered Mixer US $999.99
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 Yamaha EMX5016CF Stereo Powered Mixer New US $999.99
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 Crown D 75A Stereo Power Amplifier US $973.00
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 Yamaha P2500S Stereo Power Amplifier w BR12M Speakers AUDIO ESSENTIALS BUNDLE US $939.99
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 Crown D45 Power Amplifier Stereo 35W 4 ohms US $774.90 |
 Yamaha P7000S Stereo Power Amplifier 3200 Watts PERFORMER PAK US $750.99
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 Yamaha P7000S Stereo Power Amplifier 3200 Watts US $749.99
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 Crown XS900 Stereo Power Amp 600w Per Channel 8ohm US $734.94
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 Yamaha EMX5014C 14 Input Stereo Powered Mixer US $729.99
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 Yamaha EMX5014C Stereo Powered Mixer US $729.99
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 Yamaha EMX5014C 14 Ch Stereo Powered Mixer US $729.99
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 Crown XTi 4002 XTI4002 Stereo Power Amplifier AMP US $719.00
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 QSC CMX500V Stereo Power Amp 300W CH 8 Ohms New Hot Seller US $716.00
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 QSC RMX1850HD 900W Channel 2 Ohms Stereo Power Amplifier US $649.99
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 Roland BA 330 Portable Stereo Digital PA System BA330 Battery Powered US $649.00
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 QSC CX602V Stereo Power Amplifier US $649.00
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 QSC GX7 Stereo Power Amplifier US $599.99
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 Peavey IPR 3000 DSP Stereo Power Amp US $599.99
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 QSC GX7 1200 Watt Power Amplifier GX 7 Professional Stereo Amp FREE 2 DAY SHIP US $599.00
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 Crown XTi 2002 XTI2002 Stereo Power Amplifier Amp PROAUDIOSTAR US $589.00
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 Crown Amcron D 75 D75 Stereo Power Amplifier Amp US $583.16
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 Crown PT21 Stereo Power Amp 375w Per Channel 8ohm US $581.82
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 RMS 10 Channel Stereo Powered Mixer PM10400S KG US $579.95
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 Crest Audio CPX 2600 1550 Watt Stereo 2 Channel Professional Power Amplifier US $579.00
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Picking An Efficient Audio Amplifier
Music audio amplifier types are going to naturally squander some amount of power they consume. Selecting a music amp with high efficiency may lower the level of squandered power. Let me talk about a few little-known facts about amp power efficiency to help you purchase the perfect model.
The less efficient your amp is, the more power will be wasted which results in many issues: A lot of squandered power clearly will mean higher running expenditure which means that a more expensive amplifier can actually in the long term end up being less expensive compared to a less expensive model with lower efficiency. Lower efficiency amplifiers are going to dissipate a whole lot of power as heat. Amps that have small power efficiency normally have various heat sinks to help radiate the squandered energy. Heat sinks and fans demand space and are expensive. The amplifier thus is going to turn out to be pretty big and expensive. Also heat fans will create working noise. Low-efficiency amps further require a good amount of circulation around the amplifier. As a result they cannot be placed in close spaces or inside air-tight enclosures.
Amps with small efficiency require a larger power source in order to create the identical level of music power as high-efficiency models. In addition, because of the large amount of heat, there is going to be much higher thermal stress on the electric elements and also internal materials that might cause dependability problems. In contrast, high-efficiency amps can be produced small and lightweight.
The power efficiency is displayed as a percentage in the amp data sheet. Analog Class-D amps provide a power efficiency of around 25% whilst switching-mode amps provide close to 98%. The larger the efficiency figure, the less the amount of power wasted as heat. A 100-Watt amplifier with a 50% efficiency would have a power usage of 200 Watts.
Yet, there are several things to note about power efficiency. To start with, this figure depends on the level of power that the amplifier is providing. Given that every amplifier is going to demand a particular amount of energy, irrespective of the level of power the amplifier delivers to the loudspeakers, the amplifier efficiency is higher the more energy the amplifier provides and is generally specified for the highest power the amplifier can handle.
To be able to determine the efficiency, typically a test signal of 1 kHz is fed into the amp and a power resistor attached to the amp output to imitate the loudspeaker load. Next the amp output signal is measured and the wattage determined that the amp provides to the load which is next divided by the overall power the amp uses. Since the efficiency will depend on the audio power, usually the output power is varied and an efficiency graph generated which is able to display the amp efficiency for each level of output power.
While switching (Class-D) amps possess amongst the greatest power efficiency, they have a tendency to have larger music distortion than analog music amps and smaller signal-to-noise ratio. Consequently you will need to weigh the dimensions of the amp against the music fidelity. Nevertheless, the most recent switching-mode audio amps, just like Class-T amplifiers, provide music fidelity that comes close to that of low-efficiency analog amplifiers and can be built ultra small and light.
My old 'Little Big Adventure' game won't work on XP.?
I guess the excuse for it not working is because it was made for Windows 95 and was first published on 14th October 1994.
But I think it should be able to work because in the properties, I changed the compatibility to Windows 95 and 256 colours.
When I do this, the first sceen comes on, which is just the advertisment of who made the game. Then the program crashs so t goes to desktop where the is a little Dos windows saying that the game cannot find the CD, even though it is in.
The system requiements are:
Pentium 100 Mhz
Quad speed CD-ROM drive
PCI Local bus SVGA card with 2 MB of RAM
17 inch monitor
8 MB of memory
Sound Blaster AWE32 (Stereo 16 bits Sound FX + Midi Music)
Hi-Fi Power Stereo Amplifier + Speakers
and I currently have:
AMD Athlon 64 3800+ 2.4GHz
1GB RAM
NVIDIA GeForce 6800 GT 256MB
66.2GB free hard disk space
Windows XP Home Edition
17 inch monitor
Realtek AC97 Audio
Speakers
1xDVD ROM
1x 48 speed CD ROM
Since LBA is an MS-DOS game, you might like to try DOSBoxs to run it.
Or, maybe try the Windows port of the game.
How To Power A Car Stereo In Your House (Pioneer Avic-Z110BT)
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