Nobsound NS-03G SUB Mini Mono Channel Digital Amplifier HiFi Home Subwoofer Power Amp 100W

Warm tips This is the latest updated version, simplify the circuit, upgrade the components and greatly improve the sound quality. Features Adopting classical TPA3116 amp IC, class D amplification, max output power can reach 100W(4Ω load), easily to drive most passive subwoofers and match perfectly with them. With 3.5mm AUX audio input, perfectly compatible with many audio devices such as phone,TV, MP3, CD players, computers, amplifier with low frequency output etc.. With built-in preamplification circuit, can match well with the audio sources that with low signal output. Reasonable circuit, concise wiring layout and perfect protection, no sparks no shock. Adopting TL072 op amp with ultra-low distortion and dynamic balanced, the sound is very smooth and natural. Mini size with exquisite appearance, aluminum alloy black case looks fashionable and attractive. With strong output power and high-quality sound, especially designed for the customers who pursue HiFi sound. Parameters Brand: Nobsound Model: NS-03G SUB Audio input: 3.5mm AUX Audio ouput: banana speaker jacks Number of channel: mono Chip: TPA3116D2 OP amp: TL072 Max. output power: 100W Frequency range: 20Hz-180Hz THD: ≤ 0.01% SNR: ≥ 118dB Input sensitivity: ≤ 280mV Matched subwoofer impedance: 4-8Ω Working voltage: DC 12V-24V Dimensions(W*D*H): 69*88*33mm / 2.72*3.46*1.30in Package dimensions(W*D*H): 150*150*50mm / 5.91*5.91*1.97in Net weight: 190g / 0.42lb Package Weight(Without power supply): 310g / 0.68lbPackage Weight(With power supply): 610g / 1.34lb Packing List 1× NS-03G SUB Amplifier 1× User Manual 1× 19V Power Supply(Optional)