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BT20A PRO: Upgraded High-Efficiency: A significant upgrade from the BT20A amplifier with replaceable Op-Amps for customized. You can replace the two plug-in NE5532 Op-Amps with LME49720HA/MUSES02/OPA2604AP/OPA2134PA/LM4562/NJM4556AD Op-Amps to achieve a unique sound quality. With SNR≥108dB and THD≤0.005%.
BT20A PRO: Enhanced Bluetooth 5.0 Connectivity: The Bluetooth pair can be cleared by pressing and holding the volume control for five seconds. In addition, it has a memory Function for Easy Pairing and Alert Tone.
The replaceable orange knob is suitable for Fosi Audio BT20A, BT20A PRO, BT30D, BT30D PRO, and TB10D amplifiers. Customization of the amplifier’s appearance makes it easier for users to tailor their setup to their individual preferences.【Note: This orange knob is NOT for the Fosi Audio V3 amplifier.】
To replace the knobs, just need a cloth with friction, simply grasp the existing knob firmly and pull it straight off the shaft. Then, align the new knob onto the shaft and press it firmly in place. Make sure that the new knob is securely attached before use.
What you Get: BT20A Pro Power Amplifier x1, Bluetooth Antenna x1, 32V 5A Power Adapter x1, AC Cord x1, Replaceable Volume Control Knob x1, User Manual x2, our worry-free 24-month warranty, and friendly customer service.
Price effective as of Mar 12, 2024 05:26:45 UTC
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