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Sony announces PHA-2 portable headphone DAC/amplifier
The new Sony PHA-2 portable headphone amplifier is the first portable DAC/amplifier to be compatible with virtually every high-resolution digital file format, including up to 192 kHz/24-bit PCM and both DSD (2.8MHz) and Double DSD (5.6MHz). Listeners can also enjoy upgraded sound quality with MP3 files and other music sources. Sony PHA-2 portable headphone amplifier…
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Samsung HW-F750 AirTrack: world’s first wireless soundbar with a built-in vacuum tube amplifier
The Samsung HW-F750 AirTrack is the world’s first soundbar with a built-in vacuum tube amplifier and completely wireless Bluetooth connectivity to a TV, delivering a truly immersive and seamless home theater experience. With this sleek wireless soundbar, Samsung seeks to contribute to the growth of the home entertainment industry as a whole. Samsung’s SoundShare technology…
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JVC unveils new audio system RV-S1-S compatible iPhone / iPod
JVC Kenwood launched the launch of new audio system RV-S1-S, compatible iPhone / iPod. The deep bass audio system has two super woofer of 13cm diameter and 40W amplifier. The Cradle for iPhone / iPod (30-pin Dock connector) is in the center of the body. Also has a sliding cover to protect the iPhone when…
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Mitsubishi Electric Develops GaN Power Amplifier on Si Substrate for Mobile Communications Base Stations
Mitsubishi Electric announced today it has developed a prototype high-output, high-efficiency 2GHz power amplifier for mobile communications base stations. The amplifier features a gallium nitride (GaN) transistor on a silicon (Si) substrate instead of a more costly silicon carbide (SiC). Mitsubishi Electric’s new GaN power amplifier achieves a power conversion efficiency of 70% at 2.1GHz,…
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Mitsubishi Electric Develops 14GHz Power Amplifier with World’s Highest Output Power for Satellite Communications
Mitsubishi Electric announced today that it has developed a prototype gallium nitride high-electron mobility transistor (GaN HEMT) amplifier with a world-leading (as of April 25, 2012) 100W output power for Ku-band (14GHz) satellite communications. The amplifier is expected to contribute to smaller and lighter transmitters for terrestrial stations used in satellite communications. Vital satellite communications…
