Aune X7s

Frequency response: 20hz ~ 200khz to -0.3dB.
Noise level: 3μV.
Total harmonic distortion: 0.00013%.
Inter-modulation distortion (CCIF protocol): (RCA 0.000036%, XLR 0.00057%)
Output power on RCA max: 250 mW at 300 Ohm.
Output power on XLR max: 1000 mW at 300 Ohm.
Output power on RCA max: 1000 mW at 32 Ohm.
Output power on XLR max: 1700 mW at 32 Ohm.
Noise ratio on 6.35 mm jack: 117 dB.
Signal ratio on XLR: 125 dB.
Inputs and outputs:
2 gold plated RCA inputs.
A headphone output Jack 6.35mm.
A 4-pole XLR balanced headphone output.
Dimensions and weight:
Dimensions: 145 x 171 x 45mm.
Weight: 2kg.