1. Project Cygnus: Crossover test (playing Bass, I Love You)

    02:21

    from Samuel Lourenço Added 349 0 0

    Cygnus is two-way speaker system, capable of handling 50W nominal or 80W peak. The frequency response ranges from 40Hz to 20000Hz (-10dB). It uses a Visaton W 130 SC woofer and a Visaton SC 10 N tweeter,…

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    • Project Cygnus: Crossover test (tones ranging from 25Hz to 12.8KHz)

      02:32

      from Samuel Lourenço Added 197 0 0

      Cygnus is two-way speaker system, capable of handling 50W nominal or 80W peak. The frequency response ranges from 40Hz to 20000Hz (-10dB). It uses a Visaton W 130 SC woofer and a Visaton SC 10 N tweeter,…

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      • Pulsing a neon lamp with a low power amplifier

        01:09

        from Samuel Lourenço Added 30 0 0

        Just another curious experiment, this is how you can light a neon lamp with a low power amplifier. The amplifier delivers about 4.7W each channel when connected to 4Ohm speakers. Since the amplifier…

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        • Project Quattuor: Final PCB

          01:14

          from Samuel Lourenço Added 37 0 0

          Quattuor is a stereo multimedia speaker system capable of delivering up to 4.7W per channel. It has controls for volume, balance, bass and treble. Shown here is the final PCB (printed circuit board)…

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          • Quattuor failed PCB test (sweep from 15Hz to 30KHz)

            06:10

            from Samuel Lourenço Added 29 0 0

            This is a PCB for the Quattuor project. Basically it is a stereo amplifier with controls for volume, balance, bass and treble. This board in particular was defective by design and had to be rectified…

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            • Ambitronix (Steve Argüelles - Benoît Delbecq) Live - Jan. 2011

              13:17

              from Igor Juget Added

              Ambitronix Live at Le Petit Faucheux (Tours, France) Jan. 22nd 2011. Part of documentary Polyphonies about the residence of Benoît Delbecq at Le Petit Faucheux. Steve Argüelles : drums,…

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              • SEG electronic market / Shenzhen, China

                01:35

                from dusjagr Added 1,109 0 0

                No comment...

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                • Building Part 6 Programming Interface

                  02:16

                  from D-Wave Systems Added 1,899 0 0

                  Geordie Rose PhD

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                  • Building Part 5 How quiet is it?

                    01:02

                    from D-Wave Systems Added 1,575 0 0

                    Geordie Rose

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                    • Building Part 4 How cold is it?

                      01:08

                      from D-Wave Systems Added 1,543 0 0

                      Geordie Rose PhD

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