6N1P-EV Matched Pair
Matched pair of 6N1P-EV vacuum tubes are high-quality, reliable preamplifier tubes for hi-fi amplifiers and phono preamps. They are a direct replacement for 6DJ8, ECC88, and 6922 tubes. Their low noise and distortion make them ideal for upgrading preamplifiers, phono preamplifiers, DACs, and headphone amplifiers. Manufacturer: VOSKHOD (Kaluga, USSR) - Rocket logo, NOS.
Each pair is tested on a digital tube tester—you will receive a report with the measured parameters.
6N23P-EV Matched Pair
Matched pair of 6N23P-EV vacuum tubes are high-quality, reliable preamplifier tubes for Hi-Fi amplifiers and phono preamps. They are a direct replacement for 6922, E88CC, and 6DJ8 tubes. Their low noise makes them ideal for upgrading preamps, phono preamps, DACs, and headphone amplifiers. Manufacturer: REFLECTOR (Saratov, USSR) / NOS.
Each pair is tested on a digital tube tester. Matched within 5%. You will receive a report with the measured parameters.
6N6P Matched Quad
A matched quad of 6N6P tubes - high-quality dual triode with a gold grid. Designed for low-frequency enhancement, they are ideal as drivers in single-ended (SE) and headphone amplifiers. Equivalent to ECC99 and E182CC. Manufacturer: NEVZ (Novosibirsk) / NOS
Each quad is tested on a digital tube tester—you will receive a report with the measured parameters.
6N3P-DR
Rare Russian vacuum tube 6N3P-DR dual triode with separate indirectly heated cathodes, low frequency preamplifier. Near analogue: ECC42, 2C51, 5670, 6CC42, 396A. Manufacturer: REFLECTOR. NOS
GI-70BT (original box)
6S53N-V
6N2P-ER Matched Pair
Matched pair 6N2P-ER - military-grade dual triode with low microphony and high gain (µ ≈ 100). Perfect for preamp stages in guitar amps and hi-fi equipment. Manufacturer: VOSKHOD (Rocket logo) / NOS. Replacement: 6CC41, 12AX7, ECC83, 7025 (⚠️ requires 6.3V heater rewiring — not a direct drop-in!).
Each pair is tested on a digital tube tester—you will receive a report with the measured parameters.