AlphaTheta HDJ-F9

AlphaTheta HDJ-F9 – Professional Wireless On-Ear DJ Headphones

The AlphaTheta HDJ-F9 are professional wireless DJ headphones featuring SonicLink technology, ultra-low latency and powerful, balanced sound. They deliver rich bass, clear midrange and treble, and minimal distortion for precise monitoring, even in loud DJ booths. Effective sound isolation, an adaptable design and durable construction make them suitable for professional use.

Features and Specifications

SonicLink wireless technology with latency as low as 9 ms
SonicLink Touch Pairing for quick connection to compatible DJ equipment
SonicLink transmission range: approximately 15 m in unobstructed locations
Bluetooth 5.3
Bluetooth transmission range: approximately 10 m in unobstructed locations
Multipoint Bluetooth for connecting two devices
Rich bass and balanced midrange and treble with minimal distortion
Effective sound isolation
Adaptable design with swivel-mounted hangers and a flexible silicone headband
Durable adjustable slider made from die-cast aluminium
Built-in microphone
Customizable settings through the HEADPHONES CONNECT app
Adjust the status LED colour and brightness, rename the headphones and configure the auto-power-off function
Option to use a headphone button to start and stop Siri or Google Assistant
Type: Closed, dynamic headphones
Frequency response: 5 Hz–30 kHz
Impedance: 32 Ω
Driver unit: Ø 40 mm dome type
Output sound pressure level: 106 dB
Weight: 285 g without cable
Battery life with status LED on: approximately 7 hours with SonicLink and 13 hours with Bluetooth
Battery life with status LED off: approximately 9 hours with SonicLink and 25 hours with Bluetooth
Charging time: approximately 2.5 hours
Bluetooth profiles: A2DP, AVRCP, HSP, HFP
Bluetooth codecs: SBC, AAC

Included Accessories

1.2 m coiled cable, approximately 3.0 m when extended
6.3 mm stereo standard plug adapter with screw fitting
USB charging cable, USB-C to USB-C, 0.5 m
Carrying pouch
Quick Start Guide
Precautions for use

Compatibility

SonicLink Touch Pairing with compatible DJ equipment, such as the DJM-V5, XDJ-AZ, XDJ-AN
Connect to additional devices using the separately sold SonicLink Transmitter HP-TX01