1. Tubes for Instrument Amps(74)

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  1. Groove Tubes Gold Series GT-5AR4/GZ34 Rectifier Tube Groove Tubes Gold Series GT-5AR4/GZ34 Rectifier Tube
    $29.99
    MSRP:
    $34.99 (save 14%)
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  2. Top Rated
    Ruby EL84CZ Premium Matched Ruby EL84CZ Premium Matched
    Ruby EL84CZ Premium Matched

    The most powerful EL84 available!

    $21.99 - $39.99
    MSRP:
    $58.00 (save 31%)
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  3. Groove Tubes Gold Series GT-12AU7 Preamp Tube Groove Tubes Gold Series GT-12AU7 Preamp Tube
    Groove Tubes Gold Series GT-12AU7 Preamp Tube

    Hand-selected for musical quality.

    $19.99
    MSRP:
    $24.99 (save 20%)
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  4. Price Drop
    Groove Tubes Gold Series GT-6V6-C Matched Power Tubes Groove Tubes Gold Series GT-6V6-C Matched Power Tubes
    $34.40 - $44.99
    MSRP:
    $49.99 (save 31%)
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  1. Top Rated
    Groove Tubes Gold Series GT-6L6-CHP Matched Power Tubes Groove Tubes Gold Series GT-6L6-CHP Matched Power Tubes
    Groove Tubes Gold Series GT-6L6-CHP Matched Power Tubes

    The Gold Series GT-6L6-CHP is a Groove Tubes' exclusive design, delivering true high-performance. It is a 6L6...

    $59.99 - $129.99
    MSRP:
    $139.99 (save 35%)
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  2. Top Rated
    Electro-Harmonix 6V6EH Tubes Electro-Harmonix 6V6EH Tubes
    Electro-Harmonix 6V6EH Tubes

    Great for Fenders!

    $28.99 - $78.99
    MSRP:
    $54.82 (save 47%)
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  3. Price Drop
    Groove Tubes Gold Series GT-E34L-S Matched Power Tubes Groove Tubes Gold Series GT-E34L-S Matched Power Tubes
    Groove Tubes Gold Series GT-E34L-S Matched Power Tubes

    The 1st choice of pro players.

    $74.99 - $139.99
    MSRP:
    $159.99 (save 33%)
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  4. Ruby A Tone Plug and Play Tube Adapter Ruby A Tone Plug and Play Tube Adapter
    Ruby A Tone Plug and Play Tube Adapter

    Instant fat tone enhancement!

    $99.99
    MSRP:
    $150.00 (save 33%)
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  1. Price Drop
    Groove Tubes Gold Series GT-6V6-S Matched Power Tubes Groove Tubes Gold Series GT-6V6-S Matched Power Tubes
    Groove Tubes Gold Series GT-6V6-S Matched Power Tubes

    The Groove Tubes GT-6V6-S Duet is a high-output 6V6 with an aggressive tone and is capable of handling plate...

    $47.94 - $59.99
    MSRP:
    $69.99 (save 32%)
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  2. Mullard EL34 Tube Mullard EL34 Tube
    Mullard EL34 Tube

    $58.99 - $122.99
    MSRP:
    $137.92 (save 29%)
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  3. Top Seller
    Groove Tubes Gold Series GT-12AX7-C Preamp Tube Groove Tubes Gold Series GT-12AX7-C Preamp Tube
    Groove Tubes Gold Series GT-12AX7-C Preamp Tube

    The ever-popular and sorely missed Chinese 12AX7 is finally back! This tube has a warm, fat, old-style tone...

    $19.99
    MSRP:
    $24.99 (save 20%)
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  4. Tung-Sol 6550 Tube Tung-Sol 6550 Tube
    Tung-Sol 6550 Tube

    $79.99 - $276.99
    MSRP:
    $199.72 (save 25%)
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  1. Genalex KT88 Gold Lion Power Tube Sets Genalex KT88 Gold Lion Power Tube Sets
    $119.99 - $254.99
    MSRP:
    $315.74 (save 26%)
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  2. Top Rated
    Groove Tubes Gold Series GT-ECC83-S Preamp Tube Groove Tubes Gold Series GT-ECC83-S Preamp Tube
    Groove Tubes Gold Series GT-ECC83-S Preamp Tube

    Classic Euro type with medium to high gain and a linear frequency response.

    $18.15
    MSRP:
    $24.99 (save 27%)
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  3. Price Drop
    Groove Tubes Gold Series GT-EL34-R Matched Power Tubes Groove Tubes Gold Series GT-EL34-R Matched Power Tubes
    $64.99 - $129.99
    MSRP:
    $139.99 (save 34%)
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  4. Top Seller
    Electro-Harmonix EL34 Matched Power Tubes Electro-Harmonix EL34 Matched Power Tubes
    $33.99 - $89.99
    MSRP:
    $101.64 (save 37%)
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  1. Groove Tubes Gold Series GT-5Y3 GZ30 Rectifier Tube Groove Tubes Gold Series GT-5Y3 GZ30 Rectifier Tube
    $29.99
    MSRP:
    $34.99 (save 14%)
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  2. Top Rated
    Groove Tubes SAG-MHG Marshall High Gain Preamp Tube Changing Kit Groove Tubes SAG-MHG Marshall High Gain Preamp Tube Changing Kit
    Groove Tubes SAG-MHG Marshall High Gain Preamp Tube Changing...

    Contains 2 SAG ECC83S and 1 AX7-MPI tubes optimized for the preamp stage of Marshall-style amps.

    $79.99
    MSRP:
    $99.99 (save 20%)
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  3. Groove Tubes Gold Series GT-KT66-C Matched Power Tubes Groove Tubes Gold Series GT-KT66-C Matched Power Tubes
    $109.99
    MSRP:
    $119.99 (save 8%)
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  4. Ruby 6V6 Matched Amp Tubes Ruby 6V6 Matched Amp Tubes
    Ruby 6V6 Matched Amp Tubes

    Super-high output!

    $29.99
    MSRP:
    $37.50 (save 20%)
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