LiNKFOR Hi-Fi Stereo Audio Amplifier + DAC

Only For Passive Speakers, Do NOT Compatible with Active Speakers     Specifications: Audio Formats: PCM Audio Sample Rate: 32~192kHz/24bit Output power: 50W + 50W Maximum output: 50W(4Ω） Speaker impedance matching: 3-8Ω Working voltage: 18-30V/DC Input sensitivity: 0.775V Frequency response: 20Hz-20KHz（±1dB） THD: 0.08% SNR: ≥98dB Package Content: 1 x Power Audio Amplifier 1 x 24V/4.5A Power supply 1 x AC power cord 1 x Optical Cable(2m/6ft) 1 x Coaxial Cable(1m/3ft) 1 x User's Manual Note: 1. Please plug the power cord into the amp then the AC outlet. 2. Please select the corresponding input channel by press button on the amplifier. 3. For passive speakers only, not the powered speakers. 4. When using optical or coaxial as the input source, set the audio format of the input device to PCM. (Setting Path: Device Home Page - System Settings - Image & Sound - Sound Settings - Digital Audio Output - PCM/LPCM)