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Thread: BOSC - HiFi Monoblock Class-D Amp

  1. #1
    Join Date: Mar 2019

    Location: New Jersey, USA

    Posts: 230
    I'm Leo.

    Default BOSC - HiFi Monoblock Class-D Amp

    Currently Under Development

    Preliminary Specifications:
    • Gain: 16.8dB or 6.92
    • Signal to Noise Ratio (SNR): ~120dB
    • Total Harmonic Distortion (THD): <0.0003% (-110dB) @ 7W
    • Frequency Response: DC - 40kHz
    • Sensitivity: 2.5Vin for 37.5W into 8Ω
    • Input Impedance: 5kΩ fully balanced
    • Output Power: 100W into 8Ω w/ 48V Power Supply
    • Output Power: 150W into 8Ω w/ 56V Power Supply
    • Size: 5.5" (14cm) x 4.8" (12.2cm) x 1.9" (4.8cm)



    To receive updates and get access to special early bird pricing sign up here:
    https://www.indiegogo.com/projects/b...mp/coming_soon
    Last edited by orchardaudio; 10-07-2019 at 10:58.

  2. #2
    Join Date: Oct 2012

    Location: The Black Country

    Posts: 6,089
    I'm Alan.

    Default

    What's the power supply, standard SMPS or resonant, or other?

  3. #3
    Join Date: Mar 2019

    Location: New Jersey, USA

    Posts: 230
    I'm Leo.

    Default

    Quote Originally Posted by Firebottle View Post
    What's the power supply, standard SMPS or resonant, or other?
    Standard SMPS - All of the performance specs are with the SMPS supply.

  4. #4
    Join Date: Mar 2019

    Location: New Jersey, USA

    Posts: 230
    I'm Leo.

    Default

    To receive updates and get access to special early bird pricing sign up here:
    https://www.indiegogo.com/projects/b...mp/coming_soon

  5. #5
    Bigman80 Guest

    Default

    Quote Originally Posted by orchardaudio View Post
    To receive updates and get access to special early bird pricing sign up here:
    https://www.indiegogo.com/projects/b...mp/coming_soon
    Link isn't working for me Leo.

  6. #6
    Join Date: Mar 2019

    Location: New Jersey, USA

    Posts: 230
    I'm Leo.

    Default

    Quote Originally Posted by Bigman80 View Post
    Link isn't working for me Leo.
    I just tried and its working.

  7. #7
    Bigman80 Guest

    Default

    Quote Originally Posted by orchardaudio View Post
    I just tried and its wirking.
    Here

  8. #8
    Join Date: Mar 2017

    Location: West Sūžsēaxe

    Posts: 2,015
    I'm Edward.

    Default

    Oli, looks like your browser is incorrectly taking you to sharesale rather than indiegogo. Works fine for me here with no redirects.
    Current: [P20] Roon/Tidal > Custom PC> Chevron Paradox NDF16 > Phast Pre > Neuro. 686 > Tannoy Berkley (RFC tweaks)


  9. #9
    Bigman80 Guest

    Default

    Quote Originally Posted by Edward View Post
    Oli, looks like your browser is incorrectly taking you to sharesale rather than indiegogo. Works fine for me here with no redirects.
    I'll try on the laptop.

  10. #10
    Join Date: Mar 2019

    Location: New Jersey, USA

    Posts: 230
    I'm Leo.

    Default

    If you are really interested in this product and would like to be one of the first people to get it at a reduced price, reserve now for $1. Only 55 spots available:
    https://orchardaudio.com/shop?olsPag...ts%2Fbsc-mplfr

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