Media & Music · United States
B31B Audio Amplifier 6j3 Vacuum Tube HIFI Preamplifier DC 12-16V Input Bile Buffer for Home Theater DIY Stereo System
Lowest price: $17.21 · 1 store · price range $24.24 … $24.24 · 29% off the list price
Price history: 2 daily prices tracked since 2026-11-13; lowest $17.21, highest $17.21.
Price last confirmed by the store feed on 2026-11-12.
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