Douk Audio NS-04G PRO HiFi 2.0 canais Mini Classe D TPA3116 Amplificador digital Amplificador de áudio estéreo 100W * 2 para alto-falante
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Specifications
- Brand Name
- Douk Audio
- High-concerned chemical
- None
- Maximum Power Per Channel
- 100 W
- Origin
- Mainland China
- Package
- Yes
- Channels
- 2 (2.0)
- Certification
- CE
- Model Number
- NS-04G PRO
- Type
- Power amplifier
- Audio Inputs
- Stereo L/R RCA
- Audio Outputs
- Banana Speaker Jacks
- Receiver Combo Features
- Blu-ray Player, DVD Player
Product Description
Features
-
With standard stereo RCA audio input, perfectly compatible with many audio devices such as phone,TV, MP3 players, CD players, DAC, computers etc.. With built-in preamplification circuit, can match well with audio source that with low signal output.
-
Adopting classical TPA3116 IC chip, class D amplification, the max output power can reach 100W+100W(4Ω load), easily to drive all home bookshelf/ computer/ desktop/floor-standing passive speakers.
-
Reasonable circuit, concise wiring layout and perfect protection, no sparks no shock. With ultra-low distortion and dynamic balance, the sound is very smooth and natural, powerful in low frequency and delicate in high frequency. The speaker terminals use a staggered design, which provides more space ond makes connection easier.
-
Mini size with exquisite appearance, aluminum alloy black case looks fashionable and attractive. With strong output power and high-quality sound, exclusively designed for the customers who pursue HiFi sound, very suitable for home / office desktop audio system use.
Parameters
- Brand: Nobsound
- Model: NS-04G PRO
- Audio input: stereo L/R RCA
- Audio ouput: banana speaker jacks
- Number of channel: 2.0
- Chip: TPA3116D2
- Max. output power: 100W+100W
- Frequency Range: 20Hz-20kHz (±1dB)
- THD: ≤ 0.01%
- SNR: ≥ 118dB
- Input sensitivity: ≤ 280mV
- Matched speaker impedance: 4-8Ω
- Working voltage: DC 12V-24V
- Dimensions(W*D*H): 87*108*35mm / 3.43*4.25*1.37in
- Package dimensions(W*D*H): 200*130*110mm / 7.87*5.12*4.33in
- Net weight: 290g / 0.64lb
- Package weight(wihout power supply): 400g / 0.88lb
- Package weight(with 19v power supply): 700g / 1.54lb
Packing List
- 1× NS-04G PRO Amplifier
- 1× 19V Power Supply(optional)
- 1× User Manual
Pros & Cons
Pros
- Potência alta 100W x2 com chip TPA3116 classe D eficiente.
- Pré-amplificação para fontes fracas, som limpo.
- Conexões RCA e banana profissionais.
- Compacto mini 2.0 para hi-fi.
Cons
- Sem bluetooth ou USB, só RCA wired.
- Pode aquecer em uso prolongado.
- Sem subwoofer dedicado.
- Impedância não especificada abaixo de 4 ohm.
Common Questions
Qual a potência do Douk Audio NS-04G PRO?
100W x 2 canais, classe D TPA3116 para áudio estéreo hi-fi.
Quais entradas e saídas no amplificador Douk Audio?
Entradas RCA estéreo L/R, saídas banana speaker jacks, compatível com TV, PC, etc.
É compatível com players Blu-ray ou DVD?
Sim, entradas RCA para phone, TV, MP3, CD, DAC, com pré-amplificação integrada.
Como conectar speakers no NS-04G PRO?
Use jacks banana para speakers 4-8 ohm, ajuste ganho para fontes de sinal baixo.
Prazo de envio do amplificador Douk da China?
Envio Mainland China com CE, 10-25 dias rastreável.
Product information last updated on May 30, 2026