Audiohum Alta Fidelidad - The best audio components and tweaks for high fidelity

Phono Preamplifiers

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ALLNIC HA-5000. Tube phono preamplifier for amplifying low voltage signals from moving coil cartridges to allow connection of moving coil cartridges to the moving magnet inputs of a phono preamp.

Innovative Fixed Bias Circuit

Very high S / N ratio

Extremely wide frequency range

Ultra flexibility

Technical knowledge of microphone free tube damping

Variable input load impedances