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Tips January 20, 2025 · 4 min read

5 Tips for Better EVP Recordings

Electronic Voice Phenomena recordings require technique. Here are five practical tips to improve your chances of capturing clear, analysable audio during your investigations.

1. Control Your Environment

The single biggest factor in EVP recording quality is background noise — or ideally, the lack of it. Before you hit record, take a moment to identify and eliminate as many noise sources as possible.

Turn off any HVAC systems, fans, or appliances you can safely disable. Close windows to block traffic noise. Ask everyone present to remain still and silent. Even small sounds like clothing rustling, stomach rumbles, or breathing can create audio artefacts that look like potential EVPs during review.

Pro tip: At the start of each EVP session, verbally announce any known noise sources. "There is a refrigerator running in the next room" or "wind is audible through the east window." This makes review much easier because you can immediately rule out known sounds.

2. Use the Right Recording Settings

Animavox's EVP Recorder is designed to capture high-quality audio, but getting the most out of it means understanding a few basics.

Keep your iPhone stationary during recording. Holding it in your hand introduces handling noise that can mask subtle audio. If possible, set it on a flat, stable surface with the microphone (bottom edge of the phone) facing the area you're investigating. Avoid placing it on surfaces that vibrate easily, like thin wooden tables or metal shelves.

Animavox records in high-quality M4A format, which preserves audio detail far better than compressed formats. This matters when you're slowing down playback to 0.25x — higher quality source audio means clearer results at lower speeds.

3. Ask Questions and Wait

The classic EVP technique involves asking questions aloud and leaving gaps of silence for potential responses. This structured approach gives you clear windows to analyse during review.

Keep your questions short and direct. "Is anyone here?" "What is your name?" "Can you make a sound?" After each question, wait at least 10–15 seconds in complete silence. Resist the urge to whisper to your team or shuffle around. Those 10 seconds of genuine silence are where the most interesting audio is often captured.

In Animavox, you can use the bookmark feature to tag the moment you ask each question. This makes it much faster to jump to the right segments during review rather than scrubbing through the entire recording.

4. Record in Short, Focused Sessions

It's tempting to hit record and leave it running for hours, but this actually makes EVP analysis much harder. You end up with massive audio files and no context for when or where potential evidence occurred.

Instead, record in focused sessions of 5–15 minutes per location within your investigation site. This approach has several advantages:

  • Shorter files are faster to review and less overwhelming
  • You know exactly which room each recording corresponds to
  • It's easier to correlate EVP captures with EMF spikes or other sensor data from the same timeframe
  • If one recording has issues (unexpected noise, phone bump), you've only lost a few minutes, not your entire session

5. Review Properly — Don't Rush

This is where most investigators let themselves down. You've done the hard work of recording clean audio in controlled conditions — don't blow it by speed-listening through everything on the drive home.

Set aside dedicated time for review in a quiet environment. Use headphones — not earbuds, proper over-ear headphones that block outside noise. Listen at normal speed first to get an overview, then go back through at 0.5x and 0.25x speed for any sections that caught your attention.

Animavox's waveform visualisation is your best friend during review. Potential EVPs often show up as subtle waveform activity during periods that should be silent. Use the frequency band visualisation to look for audio in unusual ranges — many reported EVPs occur at frequencies just outside normal conversational speech.

Important: Be honest with yourself during analysis. Our brains are pattern-recognition machines — they'll find words in random noise if we listen hard enough. If you have to strain to hear something, or if different people hear different words in the same clip, it's probably not strong evidence. The best EVPs are the ones that are immediately obvious.

Putting It All Together

Better EVP recordings come from discipline, not luck. Control your environment, use good technique, record in manageable chunks, and review with patience and honesty. Animavox gives you professional-grade recording and analysis tools — these five tips help you get the most out of them. Happy hunting.