PSVANE TREASURE Series CV181-Z Vacuum Tube Amplifier Tubes Matched Pair (2 PACK)
For European customers: The discounted prices displayed on the page already include all applicable duties.
PSVANE Treasure CV181 vacuum tube features warm, vibrant tones and superior stability, designed for high-fidelity and high-end audio setups.
Filament Heating
Uh .............................................. 6.3 V
Ih ............................................... 0.6 A
Maximum Ratings for Class A1 Amplification (per side)
Parameter |
Value |
|---|---|
Anode Voltage (Ua) |
450 V |
Cathode Current (Ik) |
20 mA |
Anode Dissipation Power (Pa) |
5 W |
Total Anode Dissipation Power (Pa for No.1 + No.2) |
7.5 W |
Grid Resistance (Rg) |
1 MΩ |
Heater-to-Cathode Voltage (Uhk) |
±100 V |
Static Parameters
Parameter |
90 V |
250 V |
|---|---|---|
Anode Voltage (Ua) |
90 V |
250 V |
Grid Voltage (Ug) |
0 V |
-8 V |
Anode Current (Ia) |
10 mA |
9 mA |
Transconductance (Gm) |
3 mA/V |
2.6 mA/V |
Internal Resistance (Ri) |
6.7 kΩ |
7.7 kΩ |
Amplification Factor (μ) |
20 |
20 |
Anode Current (Ia at Ug = -12.5V) |
- |
1.3 mA |
Grid Voltage (Ug at Ia = -10 μA) |
-7 V |
-18 V |
Exactly matched pair service，12 months warranty
PSVANE TREASURE Series CV181-Z Vacuum Tube Amplifier Tubes Matched Pair (2 PACK)
Sale price$122.00
Regular price$135.00 (/)