If you're looking for an affordable microphone for recording acoustic guitar and vocals, this mic shootout is for you! I tested three microphones, each under $100, to find out which one delivers the best sound. Let’s break down the results and see which mic comes out on top.
The Microphones Tested
I tested three budget-friendly mics:
- Bai Fei Li BF414 (also branded as ProAR in the US) – ~$80
- Behringer XM8500 – $30
- t.bone SC400 – 43€
These microphones were tested on both acoustic guitar and vocals, and I analyzed their sound using my ears, and a spectral analyzer.

BF 414 & SC400 Mics
Acoustic Guitar Test
To keep the test fair, I placed each mic 18 inches away from the guitar, pointing at the same spot. Here’s how they performed:
Frequency Analysis
- The SC400 and BF414 picked up extra low-end frequencies that weren’t necessary for acoustic guitar.
- The Behringer XM8500 naturally rolled off the ultra-low frequencies, making the guitar sound clearer.
- In the high-end range, the BF414 and SC400 maintained more presence, while the Behringer started rolling off at 9-10 kHz.
Sound Characteristics
- t.bone SC400 – Sounded muddy in the low-mids but nice in the mids. This mic could work for a mellow tone but isn’t my favorite.
- Behringer XM8500 – Has a mid-range boost that helps it cut through a mix, making it a solid choice for rhythm guitar parts.
- Bai Fei Li BF414 – The most detailed sound, with balanced highs and lows. It's my top pick for acoustic guitar, from the 3 microphones.
🔹 Winner for Acoustic Guitar: Bai Fei Li BF414
Vocal Test
For the vocals, I tested sibilance, clarity, and how each mic handled high and low notes.
Frequency Response & Clarity
- Behringer XM8500 – Cuts off above 10 kHz, reducing ultra-high-end detail.
- BF 414 and SC400 – Extend further in the high frequencies, capturing more detail.
- SC400 – Has a smoother mid-range but lacks presence.
- BF 414 – Balanced, with a nice high-end lift.
Sound Characteristics
- SC400 – Smooth low-end, but lacks clarity and doesn’t cut through a mix as well.
- Behringer XM8500 – Has a strong mid-range presence, making it great for cutting through a dense mix.
- BF414 – The most balanced sound, though it might need something changed in the high end.

3 mics on vocals -- frequency response
🔹 Winner for Vocals: Bai Fei Li BF414
Final Verdict
Which Mic is Best?
- Best for Acoustic Guitar: BF414 – Clear, detailed, and balanced.
- Best for Vocals: BF414 – Smooth and present.
- Best Budget Option: Behringer XM8500 – Just $30 and still a great performer!
Mic Prices & Availability
- BF414 – $80, available as ProAR in the US. I have the 34mm capsule, but the 25mm capsule I've linked to should work even better for these applications.
- Behringer XM8500 – $30 on Amazon. A steal for a dynamic mic!
- t.bone SC400 – 43€ on Thomann. Decent for the price but not my first choice.
For anyone looking for a cheap microphone for home recording, any of these can work depending on your needs. The BF414 is my top pick for versatility, but the Behringer XM8500 is an amazing deal if you’re on a tight budget.
💬 Which mic do you prefer? Let me know in the comments!