Power supply:

  • Power range: 8-25V (compatible with most laptop power supplys)
  • Interface:outer diameter 5MM,inner core 2.1MM
  • We recommend using 17-22V power supply.
  • Power s...

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Product Review

Power supply:

  • Power range: 8-25V (compatible with most laptop power supplys)
  • Interface:outer diameter 5MM,inner core 2.1MM
  • We recommend using 17-22V power supply.
  • Power supply voltage:
    • 12V ------- 8 Ohm speaker / 12W (left channel) + 12W (right channel), 4 ohm speaker / 20W (left channel) + 20W (left channel)
    • 15V ------- 8 ohm / 18 + 18W, 4 ohm / greater than 30 + 30W
    • 19V ------- 8 ohm / 32 + 32W, 4 ohm / greater than 45 + 45W
    • 24V ------- 8 ohm / 38 + 38W, 4 ohm / greater than 55 + 55W

Parameters:

  • Brand: Nobsound
  • Color: Black
  • Chip: TPA3116D2 ×2
  • OP-amp: NE5532P
  • Max. output power: 100W+100W
  • Channel: 2.0
  • THD: ≤ 0.5%
  • Frequency Range: 20Hz - 20kHz (±1 dB)
  • SNR: ≥ 98dB
  • Input sensitivity: ≤ 280mV
  • Terminating impedance: 2ohm - 8ohm
  • Chassis size: (W) 90 * (H) 35 * (L) 108 mm
  • Net weight: 0.34Kg
  • 1 set of Stereo L/R RCA input, 1 set of Banana Speaker Jacks

Package include:

  • 1× Power Amplifier


  • This is latest updated version that simplify the circuit, upgrade the components and greatly improve the sound quality. Please note this version doesn't include a power supply. Please choose suitable DC 12V-24V power supply.
  • 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 in each channel, class D amplification, the max output power can reach 100W+100W(4Ω load), easily to drive all home bookshelf/ computer/ desktop/floor-standing/outdoor passive speakers.
  • Reasonable circuit, concise wiring layout and perfect protection, no sparks no shock. Adopting NE5532 op amp with ultra-low distortion and dynamic balanced, the sound is very smooth and natural, powerful in low frequency and delicate in high frequency, full of music styles.
  • 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.

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