
Block sch
wonzaj/Amplituner
Audio amplituner with display, bass, middle, treble control. It has:

The LM833D is an audio Amplifier made by onsemi in a SOIC-8 package with 8 pins. -40℃~+85℃ 0.002% 115dB 2-Channel 4mA ESD protection SOIC-8 Audio Amplifiers ROHS.
PCBKit's library has its KiCad symbol (Operational Amplifiers:Operational Amplifier x2 Type1 [alt], from CERN's library) and its footprint (Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. 97,488 are in stock at JLCPCB (part C7969). 1 open-source board in 1 repository on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | OUT | Output |
| 2 | IN- | Input |
| 3 | IN+ | Input |
| 4 | V- | Power in |
| 5 | IN+ | Input |
| 6 | IN- | Input |
| 7 | OUT | Output |
| 8 | V+ | Power in |

wonzaj/Amplituner
Audio amplituner with display, bass, middle, treble control. It has:
<iframe src="https://pcbkit.io/embed/parts/onsemi/LM833D" title="LM833D in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/onsemi/LM833D.jpg" alt="LM833D" width="1200" height="900">[](https://pcbkit.io/parts/onsemi/LM833D)Yes. The symbol is Operational Amplifiers:Operational Amplifier x2 Type1 [alt] and the footprint Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
SOIC-8, with 8 pins. Its footprint is drawn on this page.
onsemi publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C7969, with 97,488 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the TC8002D by FM, the LM4871MX by Texas Instruments, the FM8002E by Shenzhen Fuman Elec and the OPA1612AID by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.