Horizon Series 12AX7-AT / ECC83 Vacuum Tube Preamp Tubes Amplifier Matched Pair (2 PACK)

Experience exceptional sound quality with the 12AX7-AT vacuum tube from the Horizon series. Constructed with premium materials and craftsmanship, this tube offers a notable reduction in noise, delivering purer, crisper sounds. Its high voltage gain makes it well-suited for preamplifiers and guitar amplifiers, ensuring a significant 30% increase in operational duration and outstanding consistency through manual pairing and rigorous quality control. Ideal for audiophiles seeking reliability and performance in one package. With an improved internal structure design, the 12AX7-AT, 12AU7-AT, and 12AT7-AT tubes have substantially enhanced performance, achieving industry-leading minimal noise and microphonics.

Experience the difference now and enjoy outstanding clarity and detail. Under precise voltage and temperature control, each vacuum tube must undergo a minimum of 24 hours of burn-in test before leaving the factory, to ensure stable and dependable performance. It features tonal density with a robust and full flavor. The bass and mid-range are full and smooth, well-balanced, and capable overall performers with a high frequency extension and good separation. It maintains excellent composure, even under complex and dense mixes