Psvane KT88 - Classic Series - PAIR
Psvane KT88 - Classic Series - PAIR
-17%

Psvane KT88 - Classic Series - PAIR

Product No.:
psvKT88-pair
<font color=green><b>In stock for immediate delivery.</b></font> </br>Delivery time depends on the destination country* In stock for immediate delivery.
Delivery time depends on the destination country* 
Stock:
2 Pair
RoHs:
conform
Weight:
0.25 kg per Pair
Offer valid until: 07.07.2025"
Old price: 114,50 €
Only 95,00 €
47,50 € per Piece

incl. VAT excl. Shipping costs

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JJ ECC832 / 12DW7

COMBINATED DOUBLE TRIODE
ECC832 is 12DW7 pre-amplifying double triode. It combines 12AX7 and 12AU7, where the 12AX7 is used as 1st stage and the 12AU7 as 2nd stage.

Files:

19,95 €

TT 12AU7 / ECC82 - V1
TT Selection: V1 - Low Noise
This tube is selected for sensitive input stages (V1)


With a soft and detailed sound, as well as sufficient headroom, the TT 12AU7/ECC82 enhances the sound characteristics of any amplifier, whether it's for guitar, bass, or high-end. These tubes deliver a dynamic range, captivating listeners and musician with uncompromising clean sounds and rich overdrive.

Features:
  • Detailed sound
  • Ideal for both low and high gain amplifiers
Tip:
Often, 12AU7 and 12AT7 types are used instead of 12AX7 tubes to either reduce the overall power of the amplifier or to just reduce the overloading of the preamp. In comparison to a 12AX7, the 12AU7 brings about a very large sonic difference, typically much greater than switching from 12AX7 to 5751 or 12AT7.

When using a 12AU7 in a driver stage normally designed for 12AX7, the overall power of the power stage is usually reduced. The extent of this difference depends on the amplifier or circuit. For example, a Marshall amplifier with a 12AX7 in the PI stage set at volume 5 will then reach the same volume level with a 12AU7 at volume 6 (perceived volume, not measured).

Electrical Properties

  • Heater Voltage (Uf): 6.3V or 12.6V
  • Heater Current (If): 300mA at 6.3V, 150mA at 12.6V
  • Anode Voltage (Ua): Maximum 300V
  • Grid Voltage (Ug1): -8.5V (typical)
  • Anode Current (Ia): 10.5mA (typical)
  • Anode Dissipation: Maximum 2.75W per triode
  • Anode Resistance (ra): 7.7kΩ
  • Amplification Factor (μ): 17
  • Transconductance (S): 2.2mA/V
  • Input Capacitance (Cin): 1.6pF
  • Output Capacitance (Cout): 1.6pF

Mechanical Properties

  • Socket: B9A (Noval)
  • Number of Pins: 9

Pin Configuration

  • 1 Anode (Triode 1)
  • 2 Grid (Triode 1)
  • 3 Cathode (Triode 1)
  • 4 Heater (f)
  • 5 Heater (f)
  • 6 Anode (Triode 2)
  • 7 Grid (Triode 2)
  • 8 Cathode (Triode 2)
  • 9 Center Heater (f)

Application Notes

  • Heater Operation: The tube can be operated at 6.3V or 12.6V, depending on the circuit design.
  • Grid Resistors: It is recommended to use grid resistors of at least 1MΩ to ensure stable operation.
  • Coupling Capacitors: Capacitors with low capacitance (typically 0.1µF) are recommended to minimize high-frequency interference.
18,80 €

Retainer 6550/KT88

Retainer for 6550 / KT88 Tubes

1,60 €

Fuse 1,25 A slow blow
  • Rated Voltage: 250 VAC
  • Contact caps: nickel-plated brass
  • Size: Ø 5 mm x 20 mm
0,30 €

Fuse 1.0 A slow blow, Pack of 10
  • Rated Voltage: 250 VAC
  • Contact caps: nickel-plated brass
  • Size: Ø 5 mm x 20 mm
  • Pack of 10
1,55 €

Fuse 0.315 A slow blow, Pack of 10
  • Rated Voltage: 250 VAC
  • Contact caps: nickel-plated brass
  • Size: Ø 5 mm x 20 mm
  • Pack of 10
1,55 €