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Audio Technica ATH-E70
The Audio-Technica ATH-E70 is the flagship in-ear monitor (IEM) in Audio-Technica’s dedicated E-Series line, engineered specifically for touring musicians, sound engineers, mixing professionals, and critical studio listening. Setting itself apart from single-driver and dynamic hybrid monitors, the ATH-E70 utilizes a sophisticated three balanced armature driver architecture designed to provide an exceptionally accurate, flat frequency response with clear separation across the entire audible spectrum.
Core Performance Features
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Triple Balanced Armature Drivers: Features three specialized balanced armature drivers per earpiece configured in a 3-way crossover network (dedicated low, mid, and high drivers) for surgical acoustic precision and detailed transient response.
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Extended Reference Voicing: Tuned specifically for critical monitoring and stage mix reference rather than consumer bass boost, delivering articulate bass, natural vocal midrange, and extended, non-fatiguing high-frequency resolution.
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Specially Designed Acoustic Housings: Transparent smoke-grey shells provide maximum passive acoustic isolation (attenuating up to ~25–30 dB of ambient stage and crowd bleed) while giving a direct view of the internal armature drivers.
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Detachable A2DC Cable Design: Utilizes Audio-Technica’s proprietary Audio Designed Detachable Coaxial (A2DC) connectors at the earpieces, delivering superior rotational durability, strain relief, and signal transfer compared to standard MMCX plugs.
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Flexible Memory Wire Earhooks: The 1.6-meter cable features moldable, form-fitting over-ear memory loops that secure the monitors during energetic stage performances and ensure long-session comfort.
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Premium Tip Selection Included: Ships with four sizes of silicone eartips (XS, S, M, L) plus a pair of medium Comply T-500 isolation foam tips for a tight acoustic seal.
Technical Layout & Specifications
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Driver Type: Triple Balanced Armature (3-way crossover).
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Frequency Response: 20 Hz – 19,000 Hz.
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Sensitivity: 109 dB/mW.
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Impedance: 39 Ohms (@ 1 kHz).
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Passive Noise Isolation: Up to ~30 dB (dependent on eartip fit/seal).
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Cable: 1.6 m (5.2') detachable Y-cable with A2DC connectors at earpieces.
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Terminations: Gold-plated 3.5 mm (1/8") stereo mini-plug (L-shaped) + included 6.35 mm (1/4") screw-on adapter.
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Weight (without cable): ~9 g (0.3 oz).
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Included Accessories: Hard-shell carrying case, silicone ear tips (XS/S/M/L), Comply foam tips (M), and 6.35 mm adapter.
