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JJ ECC81 / 12AT7 Preamp Vacuum Tube

JJ ECC81 / 12AT7 Preamp Vacuum Tube

4.8(10 ratings)

Best price now

$20.00at Ruby TubesChecked 1 h ago

Compared across 5 stores. Prices are checked against each store and labelled with when.

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Price facts

  • Best price today: $20.00 at Ruby Tubes (checked Nov 12, 2026).
  • Checked at 5 stores.

JJ ECC81 / 12AT7 Preamp Vacuum Tube prices at every store

  • Ruby TubesNew

    In stockReturn policy

    $20.00Checked 1 h ago
    Visit Ruby Tubes
  • British AudioNew

    In stock

    $24.99+ $10.70 shippingChecked 1 h ago
    Visit British Audio
  • Amplified PartsNew

    In stock

    $19.79+ $20.10 shippingChecked 1 h ago
    Visit Amplified Parts
  • TubeDepotNew

    Availability unknown

    $19.95+ $8.80 shippingChecked 1 h ago
    Visit TubeDepot
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $22.00+ $14.00 shippingChecked 1 h ago
    Visit Amazon

Store links may earn us a commission.

JJ ECC81 / 12AT7 Preamp Vacuum Tube price history

Lowest price we've seen: $19.79 on Nov 13 at Amplified Parts. Tracked across 4 stores since Nov 13.

What reviewers say

  • 4.8 / 510 ratings

From Ruby Tubes

  • JJ ECC81 / 12AT7 dual triode preamp vacuum tube with medium gain
  • Known for warm and smooth sound, popular with musicians and audiophiles
  • Amplification factor (µ) of 60
  • Max plate voltage 300 V, plate dissipation 2.5 W
  • Heater 6.3 V / 0.3 A (or 12.6 V / 0.15 A)
  • Each tube individually tested, measured and matched to the same milliamp at no extra cost
Sizes
Single, Pair, Trio
Guarantee
6 month warranty on all tubes
Packs
Single, Pair and Trio variants offered

About the JJ ECC81 / 12AT7 Preamp Vacuum Tube

JJ 12AT7 / ECC81 HG tested

The JJ ECC81 tube also refereed to as a 12AT7, is known for its warm and smooth sound, making it a popular choice among musicians and audiophiles. It was widely used in vintage audio equipment and can still be found in some modern audio products, especially those designed to recreate classic tube-driven tones.

All Magic Parts™ pre-amp tubes are properly tested for quality assurance.

6 month warranty on all tubes

Specifications

Tube type
medium gain pre-amplifying double triode

Questions and answers

Where is the JJ ECC81 / 12AT7 Preamp Vacuum Tube cheapest?
At Ruby Tubes, for $20.00, as of our latest check.
What do buyers say about the JJ ECC81 / 12AT7 Preamp Vacuum Tube?
Rated 4.8 out of 5 from 10 ratings.
Where can I buy the JJ ECC81 / 12AT7 Preamp Vacuum Tube?
5 stores we checked sell it, including Ruby Tubes, TubeDepot, Amazon, Amplified Parts, British Audio.

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Source
Base
NOVALSource
Filament voltage
6,3 or 12,6 VSource
Filament current
300 or 150 mASource
Plate voltage
250 VSource
Plate current
10 mASource
Grid voltage
-2 VSource
Transconductance
5,5 mA/VSource
Gain
60Source
Internal resistance
11 kΩSource
Body height
49.2 mmSource
Item diameter
22 mmSource
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