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【Extremely Rare】Telefunken 12AX7 ECC83 Diamond Mark 2 pcs b_9

★★★★★ 4.5 rating · 18 reviews · 177+ sold
$299.00 $388.7 30% OFF
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Product Details

A set of two Telefunken 12AX7 / ECC83 vacuum tubes.

■ Model: Telefunken 12AX7 / ECC83
■ Quantity: 2 tubes
■ Manufacture: West Germany (Telefunken)
■ Features: Diamond mark (◇) bottom stamp / Smooth plates

The pinnacle of preamplifier tubes, the Telefunken ECC83. It features the Telefunken genuine diamond mark (◇) stamp on the bottom.

The smooth plate version is rarer than the perforated (ribbed) plate version and is highly regarded by audiophiles and recording engineers worldwide. It achieves unparalleled resolution and a three-dimensional soundstage when used as the first stage tube in microphone preamplifiers, phono equalizers, and guitar amplifiers.

■ Condition
Both tubes have been tested for power. Filament lighting has been confirmed. The diamond mark can be seen on the bottom of the base (see photos). Please check the photos for the exterior condition.

■ Shipping
Will be carefully packed with cushioning material and shipped.

*As these are vintage vacuum tubes, returns and refunds are not accepted. Please purchase with understanding.

#Telefunken #12AX7 #ECC83 #DiamondMark #SmoothPlate #MadeInWestGermany #VacuumTube #PreamplifierTube #Vintage #Audio #GuitarAmp #Recording
b_9

Category
Amplifier
Condition
No noticeable scratches or marks
Shipping
Included in price (by seller)
From
Saga

Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.

Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.

Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.

Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.

Customer Reviews (18)

4.5
★★★★★
Based on 326 reviews
5 stars
90%
4 stars
10%
3 stars
0%
2 stars
0%
1 star
0%
M
User3302208
★★★★★
2026-11-06

Tout est arrivé en bon état, le produit fonctionne correctement.