Working, Good Condition https://www.pyleaudio.com/sku/psa2000 200 Watt RMS Power Stereo Amplifier, 1U Rack Mount AmpModel PSA2000Brand PylePro MSRP $362.99 Independent Volume Control For Each ChannelPower Output: 100W X 2 RMS (8 Ohms)Power Output: 200W X 2 RMS (4 Ohms)Power Output: 2000W Max PeakTotal Harmonic Distortion: Less Than 0.1%Input Sensitivity & Impedance: 0.775V RMS, 10K OhmsSignal-To-Noise Ratio: More Then 100dBFrequency Response: +/-0.5dB, 20Hz-20 KHzBalanced XLR And ¼ "TRS InputsHigh Speed Cooling FanLowest Noise -Smooth OperationSignal And Clip Led Indicators For Protection And PerformanceBinding Post Speaker TerminalsThermal And Overload ProtectionPower Supply: 115V-60Hz / 230V-50Hz (Switchable)Sold as: UnitWeight: 19 lbs. 2 Available, 6000Baht Eachอ่านเพิ่มเติม