JJ ECC83S / 12AX7 Preamp Vacuum Tubes (Matched)

Name: Ruby Tubes JJ ECC83S / 12AX7 Preamp Vacuum Tubes (Matched) - JJ ECC83S / 12AX7 Preamp Vacuum Tubes (Matched)
Brand: Ruby Tubes
SKU: 47911289848116
Price: 17.5 USD
Availability: InStock
Rating: 4.9697 (23 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$17.50$19.00

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There's nothing basic about our sound. Unlike competition, they all come tested, matched and burnt in at no extra cost, ensuring the most reliable and highest quality sound. The JJ ECC83S / 12AX7 Preamp Vacuum Tubes provide harmonically rich sound with low noise and microphonics. With its balanced midrange, it brings exceptional clarity a

5.0

33 ratings

Purchased two trio matched sets for my Bogner Shiva. I had one for the reverb already, (it needs 7 preamp tubes!). These were a great combo for the JJ EL34's!

Baiba · 2 days ago

Great, quality tubes. Great price. Customer service has been absolutely phenomenal, Definitely my tube supplier from now on

Andrew · 22 days ago

Replacing some mismatched tubes in an older amp and Ruby Tubes was the place to go. Thanks for another great shipment!

Jeffrey · September 23, 2026

Exclusive deal available

Ruby Tubes

4.9 (359)

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5.0

33 ratings

Purchased two trio matched sets for my Bogner Shiva. I had one for the reverb already, (it needs 7 preamp tubes!). These were a great combo for the JJ EL34's!

Baiba · 2 days ago

Great, quality tubes. Great price. Customer service has been absolutely phenomenal, Definitely my tube supplier from now on

Andrew · 22 days ago

Replacing some mismatched tubes in an older amp and Ruby Tubes was the place to go. Thanks for another great shipment!

Jeffrey · September 23, 2026

Exclusive deal available

Ruby Tubes

4.9 (359)

JJ ECC83S / 12AX7 Preamp Vacuum Tubes (Matched)

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JJ ECC83S / 12AX7 Preamp Vacuum Tubes (Matched)

Highlights

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Reviews5.0(33)

Delivery & Returns

Ruby Tubes

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Highlights

Description

Specifications

Reviews5.0(33)

Delivery & Returns

Ruby Tubes

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