Audio Technica ATH-DSR9BT – 24bit Hi-Res Bluetooth & USB Headphones – First Impressions

Audio Technica ATH-DSR9BT First Impressions and Unboxing. The ATH-DSR9BT are over-ear wireless headphones that feature a lot of crazy bluetooth technology to deliver 24bit hi resolution sound. Plus they connect via USB for a true digital connection. No headphone jack required! Actually there isn’t a headphone jack. These are true digital headphones through and through.

So as an example with my Mac or PC they connect via a USB cable with a huge frequency range as shown below. With my LG G6 they can also connect via the USB connection or via Bluetooth APT-X HD (24bit/96) Hi Resolution bluetooth.

The Key Features / Specification

– The ATH-DSR9BT feature an exclusive “Pure Digital Drive” system keeps audio signal completely digital from source to driver for exceptionally pure sound. This is a first.

– Dnote chipset controls driver amplitude directly with digital signals – no D/A converter required.

– Features Qualcomm aptX HD, aptX, AAC and SBC codecs, enabling wireless transmission with a resolution up to 24-bit/48kHz.

– 45mm True Motion Driver, with 4-core twisted OFC-7N voice coil and diaphragm with diamond-like carbon coating.

– Mic and volume/control switch are built into the earcup for convenient control of smartphones and other Bluetooth wireless devices / NFC touch pairing.

– Save up to “eight” Bluetooth wireless devices paired.

– LED indicators display pairing, charging status, battery level, and the codec currently in use.

– Heat-reactive soft foam earpads and an easily adjustable leather headband provide a comfortable fit with outstanding sound isolation

– Internal battery provides approximately 15 hours of continuous use (1000 hours on standby) on a full charge

– Includes a 2.0 m (6.6′) USB cable, for charging and Hi-Res Audio playback, and hard carrying case

Frequency Response – 5 to 45,000 Hz / Sensitivity – 97 ohms / Impedance – 38 ohms / Weight – 310g

– Microphone -condenser/Sensitivity -44 dB (1V/Pa a 1 kHz)/Frequency Response 50 – 4,000Hz /omnidirectional

– Input Jack: Micro USB Type B

– Communication System: Bluetooth Version 4.2 / Bluetooth Specification Power Class 2

– Maximum Communication Range: Line of sight – approx. 10 m (33′) / Profiles: A2DP, AVRCP, HFP, HSP

First Impressions and Unboxing

As you can see from the key features and specifications noted above, these ATH-DSR9BT are certainly something special and I can’t wait to spend more time with these and share my findings both negative and positive. And there are both.

Useful Links

More information on the Audio Technica DSR9BT Headphone and latest deals on Amazon UK
More information and the latest deals on Audio Technica headphones on Amazon UK.


8 thoughts on “Audio Technica ATH-DSR9BT – 24bit Hi-Res Bluetooth & USB Headphones – First Impressions

  1. Gavin, eBay prices for the LG V20 are low so I ordered one. Will need to see what I do about aptx HD compatible headphones.


      1. Gavin, the V20 is staggeringly good with high res music and wired headphones. The best quality playback I’ve ever heard.


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