In this video, I put the Fifine K688CT to the test against pro preamps to see if it’s truly an SM7B killer. The legendary Shure SM7B has been the go-to dynamic microphone for vocals, podcasting, and streaming for years—but can the much more affordable Fifine K688CT hold its own in sound quality, versatility, and performance?
We’ll compare the Shure SM7B vs K688CT, break down the differences between the SM7dB vs K688CT, and dive deep into how the Fifine K688 stacks up when paired with pro audio gear. Whether you’re curious about the Fifine microphone lineup, looking for a budget-friendly alternative to the SM7B, or just want to hear the Fifine K688 review in action, this video has you covered.
By the end, you’ll know if the Fifine K688CT can truly compete with the iconic SM7B microphone and whether it’s the right mic for your vocals, podcast, or studio setup.

Fifine K688CT
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Tank 3
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Shure SM7B
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