FX-Audio FX-502A 50Wx2 TA2024 TA2021 HIFI Power Digital Amplifier

Specifications: Power: 50W, 4ohm, 25W, 8ohm Efficiency: 81% at 50W/4ohm 88% at 25W/8ohm Dynamic range: 100dB Material: Aluminum Casing process: Pull lines Oxidation; Screen printing technology: radium vulture Signal input: RCA signal input Signal output: 4-line signal output Power supply: DC 12-24V, 50W above, external diameter is 5.5mm negative.Inner diameter is 2.1mm positive Circuit board: 1.6mm thickness. Full glass fiber Total Power: 2 x 50W SNR: 78dBTHD: 0.1% Frequency Response: 20~20K(Hz) Impedance: 4-8ohm Channels: 2.0 Interface: 2 x RCA Power Supply Input: 100-240V Dimensions 5.79 x 3.78 x 1.5 in (14.7 cm x 9.6 cm x 3.8 cm) Package Included: 1 x FX-Audio FX-502A Amplifier 1 x Power Adapter