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Thread: Ongoing Tannoy GRF replicas in premium birch plywood

  1. #1
    Join Date: Mar 2009

    Location: The New Forest

    Posts: 1,301
    I'm Steve.

    Default Ongoing Tannoy GRF replicas in premium birch plywood

    First cabinet almost ready,
    Plinth, driver installation, finish etc to go.



    System: Turntable : SP10 MKII slate plinth, Custom Ebony tonearm board, Arm : Fidelity Research FR64s, Cartridge : SPU Royal N. SUT : Lundahl 1:13. Phonostage : Icon Audio, Streaming RPi/Kali reclocker -> I2S -> DSP XO / Pre / 4 DAC's : WAF Najda, 5 Poweramps : 3 x EL84 SET's, 2 x D class amps on bass channels, Speakers : 5 way front loaded horn system: 2 X Tapped sub 15" LF drivers / 2 X Exponential mid bass 15" drivers / Tractrix 200Hz mid horns with JBL2482's, / Tractrix 550Hz upper wooden horns with factory refurb'd Vitavox S2's / Raal Lazy Ribbons as high frequency tweeters. Wires: good silver or good copper where best suited. DIY RCM.

    Maker of tonearm boards, armpods, Tannoy GRF style speaker cabinets, horn speakers, counterweights and more.
    For more information about my creations and products please click below

    http://fosworld.wixsite.com/magna-audio & on Instagram https://www.instagram.com/magna_audio/

  2. #2
    Join Date: Jun 2015

    Location: London/Durham

    Posts: 3,045
    I'm Lawrence.

    Default

    Any pics of the finished product please Steve?

    Sent from my POT-LX1 using Tapatalk

  3. #3
    Join Date: Jan 2008

    Location: Out on the wild and windy moors Lancs / Yorks Border

    Posts: 436
    I'm Andy.

    Default

    They look stunning Steve.
    Analogue
    301 / 3012 / dl 103
    401 / PU7 / AT33ev
    RD Technology Godolphin PSU/speed contol
    Longdog Audio MC1J Prototype
    Digital
    Vortexbox, SBT
    Caiman Seg & Dorado
    Cambridge CXC
    Amps
    Tron Seven Linestage, or Quad 44
    Quad 303, or Bel Canto Set 40 or NG 300B Set Monoblocks
    Speakers
    Tannoy GRF Memory.
    Tannoy ST100.

  4. #4
    Join Date: Mar 2009

    Location: The New Forest

    Posts: 1,301
    I'm Steve.

    Default

    Thanks guys.
    They are now finished and I'm doing testing and photos soon.
    Watch this space.

    Sent from my Pixel XL using Tapatalk
    System: Turntable : SP10 MKII slate plinth, Custom Ebony tonearm board, Arm : Fidelity Research FR64s, Cartridge : SPU Royal N. SUT : Lundahl 1:13. Phonostage : Icon Audio, Streaming RPi/Kali reclocker -> I2S -> DSP XO / Pre / 4 DAC's : WAF Najda, 5 Poweramps : 3 x EL84 SET's, 2 x D class amps on bass channels, Speakers : 5 way front loaded horn system: 2 X Tapped sub 15" LF drivers / 2 X Exponential mid bass 15" drivers / Tractrix 200Hz mid horns with JBL2482's, / Tractrix 550Hz upper wooden horns with factory refurb'd Vitavox S2's / Raal Lazy Ribbons as high frequency tweeters. Wires: good silver or good copper where best suited. DIY RCM.

    Maker of tonearm boards, armpods, Tannoy GRF style speaker cabinets, horn speakers, counterweights and more.
    For more information about my creations and products please click below

    http://fosworld.wixsite.com/magna-audio & on Instagram https://www.instagram.com/magna_audio/

  5. #5
    Join Date: Mar 2009

    Location: The New Forest

    Posts: 1,301
    I'm Steve.

    Default

    See next post for finished pics

    Sent from my Pixel XL using Tapatalk
    System: Turntable : SP10 MKII slate plinth, Custom Ebony tonearm board, Arm : Fidelity Research FR64s, Cartridge : SPU Royal N. SUT : Lundahl 1:13. Phonostage : Icon Audio, Streaming RPi/Kali reclocker -> I2S -> DSP XO / Pre / 4 DAC's : WAF Najda, 5 Poweramps : 3 x EL84 SET's, 2 x D class amps on bass channels, Speakers : 5 way front loaded horn system: 2 X Tapped sub 15" LF drivers / 2 X Exponential mid bass 15" drivers / Tractrix 200Hz mid horns with JBL2482's, / Tractrix 550Hz upper wooden horns with factory refurb'd Vitavox S2's / Raal Lazy Ribbons as high frequency tweeters. Wires: good silver or good copper where best suited. DIY RCM.

    Maker of tonearm boards, armpods, Tannoy GRF style speaker cabinets, horn speakers, counterweights and more.
    For more information about my creations and products please click below

    http://fosworld.wixsite.com/magna-audio & on Instagram https://www.instagram.com/magna_audio/

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