Discontinued
Wireless Over-Ear Headphones with Pure Digital Drive
ATH-DSR9BT
ATH-DSR9BT
Features
- Exclusive Pure Digital Drive system keeps audio signal completely digital from source to driver for exceptionally pure sound
- Dnote chipset controls driver amplitude directly with digital signals – no D/A converter required
- Compatible with Qualcomm aptX HD audio, aptX, AAC and SBC codecs, enabling wireless transmission with a resolution up to 24-bit/48kHz
- Exclusive 45 mm True Motion Driver, featuring 4-core twisted OFC-7N voice coil and diaphragm with DLC (diamond-like carbon) coating, extremely accurate audio reproduction with extended high frequencies
- Housing’s dual-layer isolation structure keeps the electric circuitry separate from the acoustic space for optimal phase and transient response
- Acoustic resistor controls airflow inside the diaphragm housing, yielding more natural sound
- Mic and volume/control switch are built into the earcup for convenient control of smartphones and other Bluetooth wireless devices
- NFC (Near Field Communication) functionality enables touch pairing with NFC-compatible Bluetooth wireless technology devices
- Remembers the last eight Bluetooth wireless devices paired
- LED indicators in the earcup display pairing and 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
Specifications
Headphones | |
---|---|
Type | Dynamic |
Driver Diameter | 45 mm |
Frequency Response | 5 – 45,000 Hz |
Sensitivity | 97 dB/mW |
Impedance | 38 ohms |
Battery | Internal Battery: 3.7V rechargeable lithium polymer battery |
Battery Life | Approx. 15 hours continuous use (1000 hours standby) Depending on environmental conditions |
Weight | 310 g (10.9 oz), without cable |
Charging Time | Charging Time: Approx. 5 hours (for 0-100% charge) Depending on environmental conditio |
Connector | Micro USB Type B |
Voice Coil | OFC-7N |
Microphone Type | condenser |
Microphone Sensitivity | -44 dB (1V/Pa a 1 kHz) |
Microphone Frequency Response | 50 – 4,000 Hz |
Microphone Polar Pattern | omnidirectional |
Accessories Included | 2.0 m (6.6') USB charging cable, hard carrying case |
Notes | Input Jack: Micro USB Type B Compatible Bluetooth Profiles: A2DP, AVRCP, HFP, HSP Support Codec: aptX HD, aptX, AAC, SBC |
Bluetooth® | |
---|---|
Bluetooth® Version | Bluetooth Version 4.2 |
Output | Bluetooth Specification Power Class 2 |
Operating Range | Line of sight - approx. 10 m (33') |
Downloads
ATH-DSR9BT Manual