Description
More than an op-amp breakout boared, the SMN AudioEQ is a versatile analog buffering and filtering circuit. The board is delivered as a fully functional stereo audio buffer with unity gain, and 20-20,000Hz bandwidth. Ideal for developers and enthusiasts who want to experiment with advanced filtering and equalization circuits.
Key Features of the SMN Audio EQ include:
- Low noise TL072 op-amps
- Dedicated Differential Input Buffers
- Inverted Output
- Differential Output
- Two full Opamp based Biquad filters per channel
- Hipeak feedback circuits
- 0603 & larger parts for easy soldering
- Passive shelf filtering
- TLE2462 based virtual ground for single supply operation
- Operation from 5V-24VDC input
- 0603 & larger parts for easy soldering
The SMN AudioEQ can easily be modified for a variety of additional purposes including the following applications:
- Differential Measurement Buffer/Signal Conditioner
- Microphone Preamp
- Crossover Filter
- BiAmplifier Signal Conditioning
- SubWoofer Preamp
- Channel Equalization
- Sallen-Key Filter
- Allpass Filtering
The AudioEQ has a gold version or can also be purchased as a bare PCB
Check our blog for additional projects and ideas on how to use the AudioEQ board.
Upgrade your AudioEQ with a black anodized aluminum enclosure and printed end panels!
Custom versions are possible for an NRE fee. Possible modifications include alternate op-amps and/or custom designed filters. Contact us for details.
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