Audio-Technica ATH-TWX9

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Audio-Technica ATH-TWX9

Audio-Technica

ATH-TWX9

4.8 Expert Rating

Product Info

Article Number: 554419
Model: ATH-TWX9
Price: $295.90

* Prices may vary. Check retailer for current pricing and availability.

These ATH-TWX9s are a solid choice if you value accurate audio reproduction and a comfortable fit. They're particularly good for musicians needing reliable wireless monitoring or anyone who appreciates a balanced sound signature—not overly hyped, just clean and clear. They’re a premium-priced option that delivers on sound quality and versatility.

Product Description

  • Audio-Technica ATH-TWX9
  • True Wireless In-Ear Earphones
  • With Active Noise Cancelling (ANC) and Ambience
  • Bluetooth: 5.2
  • Codecs: aptX
  • aptX Adaptive Audio
  • Bluetooth range: Approx. 10 m
  • Frequency range: 10 Hz - 40
  • 000 Hz
  • Impedance: 16 ohm
  • Max. sound pressure level: 102 dB/mW
  • Driver size: 5.8 mm
  • Battery life headphones: Max. six hours
  • Charging time headphones: 2.5 hours
  • Battery life charging box: 12.5 hours
  • Charging time charging box: Approx. 3.5 hours (USB)
  • approx. 5 hours (wireless charging)
  • Protection rating: IPX4
  • Headphone weight: 5.4 g each
  • Weight of charging box: 55.9 g
  • Including charging box
  • USB charging cable (30 cm
  • USB-A to USB-C) and ear tips (XS
  • standard (XS
  • long (XS
PROS
  • • Excellent soundstage for earbuds; noticeable separation and clarity across frequencies.
  • • Adaptive aptX provides robust, low-latency wireless audio for critical listening.
  • • IPX4 rating offers reliable splash protection for workouts and daily use.
  • • Comfortable fit with multiple ear tip sizes; lightweight design minimizes fatigue.
CONS
  • • ANC performance is good, but not class-leading compared to Sony or Bose.
  • • Charging box feels a little plasticky; build quality could be more premium.
  • • Bass response leans slightly neutral; might lack punch for bass-heavy genres.

Product Video

Key Features

Driver Size 5.8 mm
Bluetooth Version 5.2
Battery Life Max. six hours
Case Battery 12.5 hours
ANC Active Noise Cancelling
Weight 5.4 g each

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Frequently Asked Questions

A simple slider in the app adjusts the level of external sound; it's generally quite natural, though some might find it a touch processed compared to truly open-ear designs.
Yes, the aptX Adaptive codec reduces latency, making them viable for basic monitoring tasks, though a dedicated pair of over-ear headphones will always offer more detail.
The M50x are over-ear studio headphones with a different sound signature—the TWX9s offer a more consumer-friendly, balanced profile, prioritizing comfort and portability.

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