+ Reply to Thread
Page 1 of 4 123 ... LastLast
Results 1 to 10 of 37

Thread: BOSC - HiFi Monoblock Class-D Amp

  1. #1
    Join Date: Mar 2019

    Location: New Jersey, USA

    Posts: 135
    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: 5,080
    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: 135
    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: 135
    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
    Join Date: Nov 2015

    Location: Wolverhampton

    Posts: 9,580
    I'm Oliver.

    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.
    Analogue: Technics SP10 MK2 > Phonomac AT-1010 MK6 tonearm > Ortofon Kontrapunkt b > Bigbottle Jfet MC Valve Phonostage (Telefunken Valves)
    Digital: Raspberry Pi 3+/Allo Boss 1.2/Isolator 1.3 & Firebottle LPSU with Volumio & JRiver
    Amplification: Nelson Pass Derived DCB1 with Khozmo 48 Step Series Attenuator & Neurochrome Modulus 686 Amplifier
    Cables: SPOTFIRE Speaker Cable & SPOTFIRE IC Cables & SPOTFIRE Tonearm cable
    Speakers: Mordaunt Short Performance 880 & Pioneer CS-77A

    Price List For SPOTFIRE Cables here:https://bit.ly/2Uxiv3j

    Alternative reading: http://www.audioaddictsforum.com

  6. #6
    Join Date: Mar 2019

    Location: New Jersey, USA

    Posts: 135
    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
    Join Date: Nov 2015

    Location: Wolverhampton

    Posts: 9,580
    I'm Oliver.

    Default

    Quote Originally Posted by orchardaudio View Post
    I just tried and its wirking.
    Here
    Analogue: Technics SP10 MK2 > Phonomac AT-1010 MK6 tonearm > Ortofon Kontrapunkt b > Bigbottle Jfet MC Valve Phonostage (Telefunken Valves)
    Digital: Raspberry Pi 3+/Allo Boss 1.2/Isolator 1.3 & Firebottle LPSU with Volumio & JRiver
    Amplification: Nelson Pass Derived DCB1 with Khozmo 48 Step Series Attenuator & Neurochrome Modulus 686 Amplifier
    Cables: SPOTFIRE Speaker Cable & SPOTFIRE IC Cables & SPOTFIRE Tonearm cable
    Speakers: Mordaunt Short Performance 880 & Pioneer CS-77A

    Price List For SPOTFIRE Cables here:https://bit.ly/2Uxiv3j

    Alternative reading: http://www.audioaddictsforum.com

  8. #8
    Join Date: Mar 2017

    Location: London N2

    Posts: 1,593
    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.
    Main: Tidal/Roon > MiniITX > Metrum Hex > LDR > either Radford STA25 V or Trilogy 968 > Tannoy (Eaton or Berkeley).
    2nd: Tidal/Roon > Roopio on Pi > Chevron Paradox > Firebottle Buffer > Sugden Masterclass IA-4 > Kudos Cardea


  9. #9
    Join Date: Nov 2015

    Location: Wolverhampton

    Posts: 9,580
    I'm Oliver.

    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.
    Analogue: Technics SP10 MK2 > Phonomac AT-1010 MK6 tonearm > Ortofon Kontrapunkt b > Bigbottle Jfet MC Valve Phonostage (Telefunken Valves)
    Digital: Raspberry Pi 3+/Allo Boss 1.2/Isolator 1.3 & Firebottle LPSU with Volumio & JRiver
    Amplification: Nelson Pass Derived DCB1 with Khozmo 48 Step Series Attenuator & Neurochrome Modulus 686 Amplifier
    Cables: SPOTFIRE Speaker Cable & SPOTFIRE IC Cables & SPOTFIRE Tonearm cable
    Speakers: Mordaunt Short Performance 880 & Pioneer CS-77A

    Price List For SPOTFIRE Cables here:https://bit.ly/2Uxiv3j

    Alternative reading: http://www.audioaddictsforum.com

  10. #10
    Join Date: Mar 2019

    Location: New Jersey, USA

    Posts: 135
    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

+ Reply to Thread
Page 1 of 4 123 ... LastLast



 

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •