Category Archives: General
The range of supplies that can be accommodated and outputs available now is large (the stereo TDA7265 (25+25W/8R) is useful for small hi-fis, stereo TVs, etc) and high efficiency class D designs can prolong battery life. The 50W+ TDA7293/4 series, which have DMOS output devices, offer a robust solution (the ’3′ can be paralleled for high currents into low impedances) and are seen in a number of ‘audiophile’ amplifiers and kits, like the Velleman K8040 and the Quasar 1218. In excess of 100W can be obtained from a single TO3 can with the TPA12A and LM12CL.
No doubt about it, Nuforce makes audiophile products that don’t conform to the old paradigms. Take a look at the Dia digital integrated amplifier. It’s downright tiny, accepts only digital sources like CD, DVD, or Blu-ray players, or an Apple TV, flat-screen TV, game, or cable box. How tiny is the Dia? Just 6 inches by 4.5 inches by 1 inch; and man that’s really small. It has one RCA coaxial and two Toslink optical digital inputs. The onboard digital-to analog converter accepts up to 192kHz/24-bit sources, and the analog switching stereo 24 watt per channel amplifier runs cool to the touch. I assumed the front panel’s 3.5 mm jack was for headphones, but no, it’s a subwoofer/line-level output. The $299 Dia weighs 1 pound. Nice!
Even though today’s electrical appliances are increasingly often self-powered, especially the portable ones you carry around when camping or holidaying in summer, you do still sometimes need a source of 230 V AC – and while we’re about it, why not at a frequency close to that of the mains? As long as the power required from such a source remains relatively low – here we’ve chosen 30 VA – it’s very easy to build an inverter with simple, cheap components that many electronics hobbyists may even already have.
Judging by the woofer, the predecessor Mercury 45 is a model Mercury 30A . Visual improvement in model are appearing dome tweeters, more modern design, and adding the karaoke function. Increase in body size at the same rate dynamics, in our opinion, is not so obvious. However, the situation seems to clarify the positioning of the Defender of its columns as the best solutions to build a home theater system.
Not all of the considerations of valves versus transistors relate solely to performance. It is worth bearing in mind that products involving obsolete technology will be disproportionately expensive, difficult to obtain and possibly of inferior quality.
Valves can also vary in operating characteristics from sample to sample – especially where two valves of the same type are obtained from different sources. Characteristics that can vary are mutual conductance, operating grid bias, anode current impedance, and even usable anode voltage.
The small amp was a great success in 1980 and immediately NAD on the map. While the amplifier has a reputation as a giant-killer, he is not very big – only 16 3.75 10 inches. And the view is based robbed. The sound is something else as soon as I moved, I remembered why budget-conscious music lovers have more than a million and a half 3020S in about three years, making it the best integrated amplifier-seller of all time.
Did you miss with projects of electronics? Is that each project must have a tangle son sitting on a breadboard or solder mass blobbed on the back of some cards bands? Do you pick your projects a more professional? If this is the case, you need to be your own PCB – PCB homebrew short!
You have so many choices when it comes to buying a surround sound system for your home theater. First there are the different manufacturers: Sony, Onkyo, Denon, Bose, Yamaha, JVC, Pioneer are some of the mainstream ones, plus many others. And the sky’s the limit on price if you decide to go high-end, although this site doesn’t cover high-end gear.
Mundorf MKP capacitor (MCAP) 250V
The MCAP is an audiophile metallized polypropylene capacitor. In the selection of materials used, special attention was given to the sound properties. Great care taken during the production guarantees constant high quality and minimum electrical and mechanical tolerances.