Wednesday, September 22, 2010

Panasonic SC-BT230 5.1 Channel Cinema Surround Home Entertainment System

Panasonic SC-BT230 5.1 Channel Cinema Surround Home Entertainment SystemVIERA Cast's assorted online content just keeps getting better - in addition to the popular contents such as YouTube and Picasa Web Albums, it now offers Pandora Internet Radio, movies streamed from Netflix, exciting sports from FOX Sports, and tweeting web communications with Twitter. No PC required. By using a combination of real speakers and virtual speakers, a more natural and smoother sound can be enjoyed. You'll notice the difference, epecially in an action scene - you'll feel like you're sitting in the center of a true cinema theater. With the new bamboo cone speakers, the sound becomes much more responsive. Vocals are more pure and cleaner, and the dialog is crisper and easier to understand than ever before. The SC-BT230 is compatible with a new feature of ARC (Audio Return Channel). ARC allows receiving audio signals from the TV, on top of the preexisting HDMI function of sending audio/video signals to the TV with just one cable. This new feature will simplify the connection by eliminating an audio cable connection between the TV audio output and the main unit's audio input.

Price: $399.95


Click here to buy from Amazon

Friday, April 23, 2010

HIGH-END AUDIOPHILE STEREO TUBE AMPLIFIER

Audiophile Quality Stereo Tube Amplifier

For most of us a high power tube amplifier is unaffordable. This kit changes that, so that now everybody can enjoy that sublime "tube sound". The sound of tubes has never been surpassed by transistors or by FETs. In the course of developing this amplifier, special attention was given to the housing so that the expensive tubes are on display in a way that is very pleasing to the eye. The weakest point of an tube amplifier are the output transformers; that's the reason why we use ultra-linear and over-rated output transformers (toroidal) to guarantee a rich bass response. To extend the life of the precious valves, the amplifier is provided with a switch on delay, so that the high voltage is switched on when the tubes are warmed up.
Features:
  • pure valve sound with high quality EL34 tubes
  • high quality black and chrome housing
  • chrome valve socket covers
  • easy bias adjustment with LED indication
  • removable bottom for easy access and service
  • high quality capacitors and components
  • gold plated input and speaker terminals
  • standby function
  • "Soft start" circuit for power transformer
Specifications:
  • output power: 2 x 90Wrms music power for loads of 4 or 8 ohm
  • power bandwidth: 15Hz - 40kHz (-3dB ref. 50W)
  • frequency range: 8Hz - 80kHz (-3dB ref. 1W)
  • harmonic distortion: 0.08% (1kHz / 1W) / 0.7% (1kHz / 90W)
  • signal-to-noise ratio: > 105dB (A-weighted ref. 90W)
  • channel separation: >75dB (ref. 90W)
  • input impedance: 34Kohm
  • input sensitivity: 1Vrms at 95W
  • damping factor: >10 (100Hz)
  • weight: 37.5lb
  • dimensions: 16.7" x 5.1" x 13.8"
See VEK4040.pdf for complete details, including schematic and theory of operation.  Requires Adobe Acrobat Reader available at www.adobe.com for FREE!




VEK4040 - High End Stereo Tube Amp