Bring your passive speakers into a compact stereo setup with the Douk Audio NS-04G PRO Class D amplifier, built for clear, balanced sound at home or on your desk.
-
Stereo connections: Connect a phone, TV, computer, CD player, DAC, or other source through the stereo RCA input, then link speakers via banana jacks.
-
Powerful output: The TPA3116D2 chip delivers up to 100W per channel at 4Ω; pair it with passive speakers rated 4–8Ω.
-
Detailed playback: You get a 20Hz–20kHz frequency range, THD of ≤0.01%, and SNR of ≥118dB for smooth, balanced listening.
-
Compact setup: The black aluminum alloy case measures 87 × 108 × 35mm and weighs 290g; the package includes the amplifier and user manual. A 19V power supply is optional.
