Aibecy Operational Amplifier Tester Module for IC Amplification Rate Judgement Single Dual Circuit Board from other stores

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  SX22B High Fidelity Fever Disc...

  The SX22B high fidelity fever discrete dual operational amplifier is designed ... The SX22B high fidelity fever discrete dual operational amplifier is designed to replace 4558d in decoders headphone amplifiers and singing amplifiers. It offers a audio experience with its advanced technology ensuring that every note is delivered... more

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  $72.93 Free Delivery Go to store
• -9%
  Amplifier Board Usb Input Ampl...

  15W Stereo Amplifier Board 12/24V Speaker Audio Amplifier BT5.1 3.5mm AUX USB ... 15W Stereo Amplifier Board 12/24V Speaker Audio Amplifier BT5.1 3.5mm AUX USB U-disk Input Amplification Module Support Sinilink Mobilephone APP Control It has built-in multiple protecting mechanisms including over-voltage over-current short-circuit... more

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  $16.75 $15.16 Free Delivery Go to store
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  Dual NE5532 Preamplifier Board...

  Working volta: AC5-16V or DC6-24V Working volta: AC5-16V or DC6-24V more

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  $22.99 Free Delivery Go to store
• -10%
  Preamp Amplifier Sound Tone Pr...

  Features: This circuit use three TI NE5532 operational amplifiers with one sta... Features: This circuit use three TI NE5532 operational amplifiers with one stage for one stage for buffering and one stage for equalization processing. It is equipped with circuit for power which basically eliminates impact noise during power and... more

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  $30.11 $26.95 Delivery: $0.99 Go to store
• -8%
  Op Amp Module Audio Amplifier ...

  Item Type: Op Amp Module Model: V5i-S Amplifier Type: Audio dedicated. Amplifi... Item Type: Op Amp Module Model: V5i-S Amplifier Type: Audio dedicated. Amplifier Channel: Single op amp. Conversion Rate: 16V/μs Bandwidth: 12MHz Current Input Bias: 485nA Voltage Input Offset: 483μV Current Power: 5mA Current Output and Channel:... more

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  $55.49 $50.99 Free Delivery Go to store
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  A902 Sound Operational Preampl...

  Features: A902 Amplifier Preamp Board ensuring stable sound amplification for ... Features: A902 Amplifier Preamp Board ensuring stable sound amplification for distortion for home theaters or professional sound systems. Crafted with PCB this preamp module delivers superior conductivity and durability compared to standard circuit... more

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  $9.14 Free Delivery Go to store
• -22%
  New Module SI4732 FPC Board Ch...

  Applicable to Quansheng K5/Quansheng K6 with S14732 soft board FPC dual filter... Applicable to Quansheng K5/Quansheng K6 with S14732 soft board FPC dual filtering (pre-selected frequency/bandpass) + dual amplification (high-frequency/audio) Upgrade content: 1. Add audio amplifier to solve the problem of extremely low SSB... more

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  $23.55 $18.39 Free Delivery Go to store
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  NZRUANE New Module SI4732 FPC ...

  Applicable to Quansheng K5/Quansheng K6 with S14732 soft board FPC dual filter... Applicable to Quansheng K5/Quansheng K6 with S14732 soft board FPC dual filtering (pre-selected frequency/bandpass) + dual amplification (high-frequency/audio) Upgrade content: 1. Add audio amplifier to solve the problem of extremely low SSB... more

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  $18.39 Free Delivery Go to store
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  200W 1943+5200 Mono Amplifier ...

  Features: The board is a single channel power amplifier board which requires d... Features: The board is a single channel power amplifier board which requires double channel The circuit design uses A970/C2240 high electricity sound pair tube double differential circuit and A1145/C2705 for electricity amplification to promote the... more

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  $19.13 Free Delivery Go to store
• -9%
  TDA7294 100W+100W Dual-Channel...

  Audio signal input: dual-channel audio signal input. Audio output: dual-channe... Audio signal input: dual-channel audio signal input. Audio output: dual-channel 100W + 100W audio output. Circuit principle: 2 way TDA7294 amplification output. Working voltage: DC 24-40V Input impedance: 22K OHM Output impedance: 4-8OHM PCB... more

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  $22.88 $20.88 Free Delivery Go to store
• -11%
  Jesscasday Mono Sound Amplifie...

  Features: The board is a single channel power amplifier board which requires d... Features: The board is a single channel power amplifier board which requires double channel The circuit design uses A970/C2240 high electricity sound pair tube double differential circuit and A1145/C2705 for electricity amplification to promote the... more

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  $19.99 $17.89 Free Delivery Go to store
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  SAMP-200 HIFI Dual Core TPA325...

  1. Using 2 American TI-TPA3255 power amplifier modules the output power separa... 1. Using 2 American TI-TPA3255 power amplifier modules the output power separation is much that of a single chip. 2. The front-end differential input circuit adopts boost technology which makes the listening experience more dynamic than the official... more

  Details
  

  $42.77 Free Delivery Go to store
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  200W 1943+5200 Amplifier Board...

  Features: The board is a single channel power amplifier board which requires d... Features: The board is a single channel power amplifier board which requires double channel The circuit design uses A970/C2240 high electricity sound pair tube double differential circuit and A1145/C2705 for electricity amplification to promote the... more

  Details
  

  $20.72 Free Delivery Go to store
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  New 600W X2 1200W Dual TPA3255...

  Features: 1. Using 2 pieces of American Tl-TPA3255 original power amplifier mo... Features: 1. Using 2 pieces of American Tl-TPA3255 original power amplifier modules the output power separation is much that of a single chip. 2. The front-end differential input circuit adopts boost technology and the listening feeling is more... more

  Details
  

  $37.15 Delivery: $3.00 Go to store