Deestech
Level Lab · a Dees Tape feature

Match every preset before you walk on stage.

A loudness meter built into the recorder. Plug in your modeler, play, and it tells you exactly how far each preset sits from your target — so the clean patch and the lead patch arrive at the same volume, every night.

The problem

Ears lie at low volume

You build the presets at home, on headphones. The clean one sounds fine, the lead sounds huge. Then you're on stage and the clean is buried, the lead takes someone's head off, and you're stamping on a volume pedal instead of playing. No modeler shows you what your presets are actually doing next to each other.

What it does

The meter that does

Level Lab reads the signal from your rig — before any of Dees Tape's own processing, so nothing colours the number — and shows loudness the way broadcast measures it: LUFS, short-term and momentary, alongside true peak and RMS. Pick a target, play the way the song needs, and the screen tells you the move: raise 3 dB, drop 2, or you're on target.

How to use it

Six steps, once per preset

  1. Plug in and arm

    Connect the interface, tap the input line to confirm the phone sees it, and arm the track your modeler is on.

  2. Open the meter

    Tap that track's VU — the analog needle stays, and a digital screen adds the numbers.

  3. Pick a target

    −20, −18 or −14 LUFS. Which matters far less than picking one and sticking to it.

  4. Play properly

    Not a test chord — play the way the song needs. Loudness is measured over time.

  5. Read the verdict

    RAISE INPUT +3.2 dB, TOO HOT −2.1 dB, or ON TARGET. Adjust on the modeler, not the phone.

  6. Next preset

    Repeat. Same target, every patch.

Reading the numbers

What each number tells you

ReadingWhat it means
LUFS short-termLoudness over the last 3 seconds — the number you level to.
LUFS momentaryLoudness over 400 ms — spots a preset that only jumps on hits.
Peak dBFSThe loudest instantaneous sample. Keep it under −6 dBFS for headroom.
RMSRaw average energy — a sanity check against the LUFS reading.
Worth knowing

Two things that matter

It reads the raw input

The meter measures before Dees Tape's own EQ and compression — the numbers describe your rig, not the app. An FX BYPASS button lets your ears hear what the meter sees.

Peaks matter too

A preset can sit at −18 LUFS and still clip on transients. Watch the peak — under −6 dBFS leaves room for the room.

Works with

Your rig, whatever it is

Line 6 Helix · Neural DSP Quad Cortex · Kemper Profiler · Fractal FM9 / Axe-Fx III · Valeton GP-5 — and any class-compliant audio interface. Pure interfaces hand over discrete inputs; mixer-style units (EP-133, Zoom R4) send their master mix by design.

Level every preset. Once.

Dees Tape is in final testing · free & open source · iPhone + Android.