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  • The Ruby is an alnico-magnet guitar speaker that's purpose-built to create vintage tones and at 35-watts power handling, it's ideal for use with mid-powered amps and combos. Bringing the instantly familiar Celestion alnico vibe with its glorious, dampened attack; the Ruby oozes a richly musical vintage warmth, with mellow highs and a smooth, sophisticated midrange.

    Listen to a sound clip of this speaker here!

    Celestion - Ruby

    Out of Stock
    • Specifications

      Nominal diameter 12", 305mm
      Power rating 35W
      Nominal impedance 8 or 16 Ω
      Sensitivity 100dB
      Chassis type Pressed steel
      Voice coil diameter 1.75", 44.5mm
      Voice coil material Round copper
      Magnet type Alnico
      Frequency range 75-5000Hz
      Resonance frequency, Fs Fs: 75Hz
      DC resistance, Re 6.7 or 13.1 Ω


      Mounting Information

      Cut-out diameter 11.1, 283mm
      Diameter 12.2", 309mm
      Magnet structure diameter 5.0", 128mm
      Mounting slot PCD 11.7", 297mm
      Number of mounting slots 8
      Overall depth 6.5, 165mm
      Unit weight 9.3lb, 4.2kg