Fosi Audio BT20A Pro Bluetooth Stereo Power Amp300 Watts x2 Power Output: Provided by the TI TPA3255 chip which features an advanced feedback design and proprietary high speed gate driver error correction. In addition to excellent audio performance, TPA3255 achieves both high power efficiency and very low power stage idle losses below 2. 5W. High Efficiency: A significant upgrade from the BT20A amplifier. There're two plug ins NE5532 Op Amps can be replaced by SS3602, MUSES02, OPA2134PA Op Amps,

8g±10g DC Input Range 19-30V Power Supply 24V 4

optical cable ×1

0006%(32Ω SE)

headphone amps

allowing your amps to be fully driven

headphone amplifiers

Only the black power button version is available now

immersing you in the exquisite world of music

Operation Guide

Fosi Audio TB10A equip with an energy-efficient and stable power supply which got authoritative certification by many security tests that can get an astonishing sound

Equipped with 0°–180° phase adjustment and a 40Hz–180Hz precise crossover for accurate frequency separation and perfect alignment with main speakers

69’’) includes knobs Device Weight 175g Power Supply 12V 1