New! Video Chat Connect with a Pro Audio Expert – Live

Telefunken ECC83-TK/12AX7 Black Diamond Series Vacuum Tube with Balanced Triodes

BH #TEC83TK12AX7 • MFR #ECC83-TK (12AX7) W/ BALANCED TRIODE
Telefunken ECC83-TK/12AX7 Black Diamond Series Vacuum Tube with Balanced Triodes
Key Features
  • Dual-Triode Vacuum Tube
  • Ideal for Input & Inter-Stage Amplifiers
  • High Gain & Low Noise
  • Clean Headroom, Rich Harmonic Distortion
This Telefunken ECC83-TK/12AX7 Black Diamond Series Vacuum Tube with Balanced Triodes is ideal for use in input and inter-stage audio amplifiers in homes, studios, and live stage applications. From stompboxes and guitar amps to compressors and microphones, 12AX7 tubes are widely used for their even-order harmonic distortion and full frequency range. Offering high gain and low noise, this dual-triode tube delivers extended headroom and balanced tone complementary to an array of musical genres, while the balanced triodes help to ensure a more consistent response from your equipment. The ECC83-TK/12AX7 is characterized by its clean highs, thick midrange, and prominent bass.
Special Order
Expected availability: 2-4 weeks
$54.00

Important Notice

  • This item is noncancelable and nonreturnable.
Protect your Gear
Add a protection plan from $6.99

True Know-How

Ask Our Experts

800.606.6969

Telefunken ECC83-TK (12AX7) W/ BALANCED TRIOD... Overview

This Telefunken ECC83-TK/12AX7 Black Diamond Series Vacuum Tube with Balanced Triodes is ideal for use in input and inter-stage audio amplifiers in homes, studios, and live stage applications. From stompboxes and guitar amps to compressors and microphones, 12AX7 tubes are widely used for their even-order harmonic distortion and full frequency range. Offering high gain and low noise, this dual-triode tube delivers extended headroom and balanced tone complementary to an array of musical genres, while the balanced triodes help to ensure a more consistent response from your equipment. The ECC83-TK/12AX7 is characterized by its clean highs, thick midrange, and prominent bass.

Balanced triodes with identical current draw to ensure consistent and accurate performance
Newly manufactured and cryogenically treated rendition of the classic ECC83 dual-triode vacuum tube, commonly known by the American designation 12AX7
Great for input and inter-stage audio amplifiers used in all types of music and playing styles
Designed to allow cleaner headroom than higher gain 12AX7s when pushed into overdrive
Strongly defined lows, a rich midrange, and clean, smooth highs
High-gain and low-noise characteristics
Rich even-order harmonic distortion when driven into overdrive
Each tube is meticulously measured for all critical parameters of performance including transconductance, gain, noise, and microphonics
Tubes are selected by hand, rigorously tested, subjected to an extended burn-in period for stability, and remeasured before final packing
UPC: 810047032908

Telefunken ECC83-TK (12AX7) W/ BALANCED TRIOD... Specs

Mechanical
TypeR.F. Dual Triode
BaseNoval
Number of Pins9
Heater Requirements
VoltageParallel Configuration: 6.3 V
Series Configuration: 12.6 V
CurrentParallel Configuration: 300 mA
Series Configuration: 150 mA
Direct Interelectrode Capacitances
CapacitanceGrid to Cathode and Heater: 1.6 pF
Plate to Cathode and Heater: 0.33 pF
Grid to Plate: 1.7 pF
Maximum Ratings
VoltagePlate Voltage: 300 V
Grid Voltage: -50 V
Cathode-to-Heater Voltage: 180 V
CurrentCathode Current: 8 mA
DissipationPlate Dissipation: 1 W
ResistanceGrid Resistor (Self Bias): 2.2 Megohms
Cathode-to-Heater Resistance: 150 Kilohms
Typical Operation and Characteristics
VoltagePlate Voltage: 250 V
Grid Voltage: -2 V
CurrentPlate Current: 1.2 mA
Transconductance1.6 mA/V
ResistanceInternal Plate Resistance: 62.5 Kilohms (Approximate)
AmplificationAmplification Factor: 100 µ
Physical Characteristics
Dimensions (H x Diam.)1.9 x 0.9" / 49.2 x 22 mm (Excluding Pins)
2.2 x 0.9" / 55.6 x 22 mm (Including Pins)
Weight0.2 oz / 5.7 g
Packaging Info
Package Weight0.04 lb
Box Dimensions (LxWxH)4.35 x 1.6 x 1.2"
See any errors on this page? Let us know

YOUR RECENTLY VIEWED ITEMS

Close

Close

Close