Atomat Lab Cart0
360° ↻
Electromagnetic (EMF) microphone

ERT

ERT is an electromagnetic field microphone that reveals the hidden soundscape of electronic devices — clocks, screens, chargers and invisible ambient hum.

Sweep it over laptops, phone screens, chargers, routers, LED signs and motors to record glitchy tones, data-like pulses and hidden electrical hums. An EMF microphone (inductive coil pickup) is a staple tool for sound designers, electroacoustic composers and sonic explorers — plug and play with any recorder or audio interface via 6.3 mm jack.

€40 Cart →

Handmade to order in Romania · ships within a few days · 14-day EU returns

“Amazing mic, picks up loads of sounds”
Verified buyer

Specifications

Frequency10 Hz – 18 kHz
PickupDouble inductors
Output6.3 mm male jack
Cable1 m

What’s included

ERT mic

Sound samples

01

Electrical fields

Listens to EMF emissions, not acoustic sound.

02

Mobile exploration

Walk, scan and discover electronic environments.

03

Immediate feedback

Direct connection to recorders and interfaces.

Gallery

4 photos · click to enlarge
ERT — photo 1
ERT — photo 2
ERT — photo 3
ERT — photo 4

More instruments

All →
AL-F5
FIELD5 48V phantom-powered contact microphone
Frequency 10 Hz – 17 kHz
48V phantom powered · 87 g
2 m cable · mounting kit included
Submersible
€155
AL-C2
CRT2 Submersible contact microphone
Frequency 10 Hz – 15 kHz
Copper shielding · tamed highs
1.5 m cable · 55 g
Submersible
€60
AL-C1
CRT1 Entry contact microphone
Frequency 10 Hz – 17 kHz
All-rounder · entry point
1 m cable · 13 g
Waterproof
€45
AL-RC
RAINCATCHER Rain plate for FIELD5
Isolates rain and similar transients
3D-printed support · 4 mm plexi board
30 cm diameter
FIELD5 attachment
€45