Handwired Tube Amps
Vintage Amp Restauration
Speakers & Cabinets

Audio Amp Co | Black'n Tweed

AUDIO AMP CO Black'n Tweed Super Amp

Specs

  • Circuit: AUDIO AMP CO design and layout
  • Rectifier: GZ 34/5AR4
  • Power Amp: 2× 6L6GC, 45W or 35W, switchable (Hi B+/Lo B+), Class A/B push/pull
  • Bias Circuit: switchable between adj. negative grid bias and cathode bias via mini toggle switch
  • Driver/PI stage: 12AT7/ECC81
  • Reverb Mix: 12AX7/ECC83
  • Reverb Driver: 12AT7/ECC81
  • Input stage BCh: 7025/E83CC
  • Input stage TwCh: 7025/E83CC
  • 2st gain Stage TwCh: ECC83
  • Controls: Volume Nor, Volume Bri, Tone, Volume, Treble, Bass, Middle, Reverb Mix, Presence, Wild, Reverb Dwell, Tweed AF
  • Inputs: Normal Hi Input, Bright Hi Input, Black Hi and Lo Inputs (-6dB)
  • Reverb Pan: classic BF 2×2 spring reverb, all tube circuit
  • Output: two parallel speaker outputs
  • Output Z: 8Ω and 4Ω or 4Ω and 2Ω, switchable
  • Features: Line Out, Fat/Tight switch for Black channel via remote jack, Bright switch in Black channel, Hi B+/Lo B+ switch, Bias test jacks, 4mm banana type, Pacific USA transformers

Options

  • Speaker(s)
  • Available as Top or 1×12″, 2×12″, 2×10″ or 4×10″ combo (lightweight solid spruce)
  • EQ voicing of Black channel (BF, Dumble, Tweed or British)
  • Colour of pilot lamp lens
  • Colour/shape of control knobs (not all knobs fit and work)
  • Strap handle style and type