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.
Dual Dynamic
DRIVERS · Push-Pull Design
20 Hz-20 kHz
FREQUENCY · Full Range
107 dB/mW
SENSITIVITY · High Output
1.6 m Detachable
CABLE · A2DC Connectors
A2DC Replaceable CableThe 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 |





