TEYUN X400W 2-Channel Digital Amplifier Speaker High Power Audio Gain(Black)

1. Output: 400Wx2 / 8ohm, 500Wx2 / 4ohm (AC230V 1KHz Max THD 1%) 2. Impedance: 20KΩ (balanced, stereo), 10K ohm (balanced, parallel) 3. Response frequency: 20-20KHz (+/-0.5dB 8ohm, 1W) 4. Sles rate: >=30V/us 5. Damping factor: >=800 6. Crosstalk: >60dB / 1KHz 7. Signal-to-noise ratio: >100dB 8. Total harmonic distortion: <0.01% 8ohm 1W 1KHz 9. Inert-modulation distortion: <0.03% 8ohm 1KHz 10. Material: Metal 11. Dimensions: 48.3x23.7x5cm