The Audio-Technica ATH-E40 is a professional in-ear monitor built for stage and studio use. Dual dynamic drivers in a proprietary push-pull configuration deliver punchy, accurate response across the full frequency range — designed for engineers, broadcasters and performers who need a reliable cue mix without paying balanced-armature prices.
DRIVERS
Dual Dynamic
Push-Pull Design
FREQUENCY
20 Hz – 20 kHz
Full Range
SENSITIVITY
107 dB/mW
High Output
CABLE
1.6 m Detachable
A2DC Connectors
A2DC Replaceable Cable
The detachable A2DC connector means cable damage doesn’t end the headphone’s life. Replacement cables are widely available and field-swappable in seconds — a serviceability advantage over moulded-cable IEMs in this price bracket.
Features
✓Proprietary dual phase push-pull dynamic drivers
✓Detachable A2DC cable for serviceability
✓Memory cable loops over ear for stage fit
✓High passive isolation from stage volume
✓Punchy bass with balanced mids and highs
✓L-shaped 3.5 mm jack reduces strain at source
✓Carrying case and silicone eartips included
✓Compatible with wireless IEM bodypack systems
Specifications
| Driver Type | Dual phase push-pull dynamic drivers |
| Frequency Response | 20 Hz – 20,000 Hz |
| Sensitivity | 107 dB/mW |
| Impedance | 12 Ω |
| Cable | 1.6 m detachable, A2DC connectors |
| Output Connector | 3.5 mm gold-plated stereo mini-plug, L-shaped |
| Weight (without cable) | 10 g |
| In the Box | ATH-E40 in-ear monitors, detachable cable, carrying case, silicone eartips |











