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Mullard CV4004 / 12AX7, Matched Quad
The is a high gain, low noise valve with a short plate structure for reduced microphonics. Excellent for use in high gain Marshall pre-amplifier circuits where noise and microphonics can be a problem. Best for guitar amps. Matched Quad Matched for both gain and conductance Short plate, allowing for reduced microphonics (great for combo amps) High gain and low noise tube Great for use in Marshall style amps Weight 2.39 ounces, Dimensions 2 x 2 x 3 inches, model number CV4004 / 12AX7, Rank Musical Instruments Guitar Amplifier Tubes 457, Is Discontinued No, Available July 24, 2016, Compatible Devices Guitar,

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Price: $137.95