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64Audio A4t

64Audio A4t

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The perfect in-ear monitor for anyone looking for a balanced, full-spectrum sound. The A4t delivers an immersive listening experience with a dynamic mid-range and powerful bass. It's a great option for single-instrumentalists and moderate mixes.

The A4t is the entry point for our exclusive tia™ technology, which provides an amazingly lifelike clarity and musicality to the sound signature.


Driver Type/Count Four precision balanced armature drivers 
Driver Configuration 1 tia high, 1 hi-mid, 1 low-mid, 1 low 
Frequency Response 16Hz – 20kHz 
Sensitivity 111 dB/mW 
Impedance 11Ω @ 1kHz 
Crossover Integrated 4-way passive crossover 
Isolation -20dB with m20 apex module 

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