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and support for op‑amp customization
designed for discerning audiophiles who demand uncompromized sound quality
4mm balanced outputs
allowing the SW15 to integrate naturally with a wide range of loudspeakers
you can easily connect an active subwoofer to compensate for the limited low-frequency extension of small active speakers
Fosi Audio BT20A Pro Bluetooth Amplifier Sub and support for op‑amp customizationThe BT20A Pro is a highefficiency 2. 0channel power amplifier designed for listeners who want strong output, flexible tuning, and modern wireless convenience. Built around TIs TPA3255 chipset, it delivers up to 300 watts per channel with low distortion and a wide frequency range. With replaceable opamps, midpoint bass and treble controls, Bluetooth connectivity, and both speaker and preout options, it offers a customizable and practical way to elevate
