Blue Spark SL Large-Diaphragm Condenser Microphone (Discontinued)

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Gearank Recommendation

The Blue Spark SL appeared on our recommended list for Large Diaphragm Condenser Mics Under $200 from April 2021 until February 2022 when it was removed due to being unavailable.


The Blue Spark SL is the successor to the original Blue Spark; prioritizing detail and transparency,

Blue spec’ed the Spark SL with a custom JFET design to ensure the capsule’s backplate is evenly charged for best pickup.

Class-A circuitry ensures transparency and low noise.

Rounding out the main specifications are a 100hz filter and a -20dB pad for added versatility.

Want a crisp sounding condenser microphone for your voice or acoustic guitar? The Spark SL delivers in more ways than one with its excellent clarity and detail.


  • Type: Condenser
  • Polar Pattern: Cardioid
  • Frequency Response: 20Hz-20kHz
  • Impedance:50 ohms
  • Max SPL: 136 dB SPL
  • Applications: Recording vocals, acoustic instruments
  • Power Requirements: +48V
Unfortunately this is no longer available new in stores, however you can see excellent alternatives in our guide to The Best Condenser Microphones.

Blue Spark SL Frequency Response and Polar Pattern Charts:

Blue Spark SL frequency response chart

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