{"product_id":"alphatheta-hdj-f9-professional-on-ear-dj-headphones","title":"AlphaTheta HDJ-F9 Professional On-Ear DJ Headphones","description":"\u003c!-- more --\u003e\n\u003c!-- split --\u003e\u003cbr\u003e\u003ch4\u003eWireless Freedom – The AlphaTheta HDJ-F9 On-Ear DJ Headphones\u003c\/h4\u003e\n\u003cp\u003eSonicLink is the answer for artists who demand high-quality sound and reliability from their headphones but also want the freedom to move around and express themselves without the restrictions of cables. Even in wireless mode, the HDJ-F9 headphones produce crystal-clear sound and a dependable connection, while the touch pairing function with compatible DJ equipment offers effortless setup.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWith the Status LED illuminated, the battery offers 7 hours’ playback when connected via SonicLink, and 13 hours’ when using a Bluetooth connection.\u003c\/li\u003e\n\u003cli\u003eThe battery charges from empty to full in approximately 2.5 hours, and a 30-minute charge gives around 2.5 hours of use.\u003c\/li\u003e\n\u003cli\u003e1.2 m coiled cable with L-shaped plug included, enabling wired monitoring and extendable up to approximately 3 m.\u003c\/li\u003e\n\u003cli\u003eBuilt-in microphone for hands-free calls.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe headphones’ minimal design blends naturally into any setting, combining advanced features with a refined look. Using the dedicated HEADPHONES CONNECT app, DJs can even customize the color and brightness of the Status LED so it complements the theme of the event or music genre being played. With a combination of ultra-low latency and outstanding comfort that’s hard to find in conventional wireless DJ headphones, the HDJ-F9 model offers an experience unique to its on-ear design.\u003c\/p\u003e\n\u003ch4\u003eEvolved SonicLink With Touch Pairing for a Freer DJ Performance\u003c\/h4\u003e\n\u003cp\u003eThe HDJ-F9 headphones feature SonicLink, AlphaTheta’s own wireless technology. SonicLink delivers the high-quality sound, powerful volume, and ultra-low latency that DJs need – all wirelessly. Without cables, DJs can monitor mixing, and even scratch, accurately. Latency is as low as 9 msec, so DJs can stay fully focused on the performance without noticing any delay.\u003c\/p\u003e\n\u003cp\u003eAnd with the newly added SonicLink touch pairing function, DJs can instantly connect to compatible DJ gear, such as the DJM-V5, simply by touching the headphones to the mixer or other supported unit. By using the separately sold SonicLink Transmitter HP-TX01, DJs can connect the headphones to a wide range of devices.\u003c\/p\u003e\n\u003ch4\u003eRich Low Frequencies and Highly Effective Sound Isolation\u003c\/h4\u003e\n\u003cp\u003eWhile they’re compact in size, the HDJ-F9 headphones are designed for precise monitoring, even in loud DJ booths. The newly developed 40 mm drivers deliver powerful, full-bodied low frequencies all the way down to the sub-bass range. The bass-reflex chamber at the top of each housing accurately reproduces the attack of basslines and kicks, delivering tight, clearly defined lows. And the PEEK-PU-PEEK composite film diaphragm suppresses unwanted vibration, providing a well-balanced mid and high range with minimal distortion. With an optimized internal structure, the headphones achieve a high level of sound isolation compared to other on-ear models. So, DJs can monitor music comfortably without turning the volume up too high, reducing strain on the ears.\u003c\/p\u003e\n\u003ch4\u003eDurability and Minimal Design to Support Every Monitoring Style\u003c\/h4\u003e\n\u003cp\u003eWhichever monitoring style is preferred, the HDJ-F9 headphones adapt to the DJ. The swivel-mounted hangers and flexible silicone headband are comfortable to wear, whether listening with one ear or resting the headphones on a shoulder.\u003c\/p\u003e\n\u003cp\u003eTo ensure long-term durability, the adjustable slider is made from tough die-cast aluminum. The headphones have passed international durability tests, offering the reliability that professional DJs need.\u003c\/p\u003e\n\u003ch4\u003eCustomize the Experience With the Dedicated HEADPHONES CONNECT App\u003c\/h4\u003e\n\u003cp\u003eUsing the HEADPHONES CONNECT app on a smartphone, DJs can adjust the color and brightness of the Status LED to match a mood or musical style. DJs can also rename the headphones and configure the auto-power-off function and voice assistant settings for Siri or Google Assistant.\u003c\/p\u003e\n\u003cp\u003eThe built-in Find My Headphones feature lets DJs locate the headphones by playing a sound, and on Android devices, it’s also compatible with Find Hub. The app provides firmware updates and tips, along with support functions to give DJs extra peace of mind.\u003c\/p\u003e\n\u003ch4\u003eMultipoint Bluetooth for Seamless Connection Across Multiple Devices\u003c\/h4\u003e\n\u003cp\u003eWith multipoint Bluetooth pairing, DJs can connect the headphones with 2 devices at the same time – for example, a smartphone and a PC – so switching between them is effortless. There’s also compatibility with Google Fast Pair and Windows Swift Pair, enabling quick one-touch pairing with Android or Windows devices.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eSPECIFICATIONS\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eSonicLink\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaximum Transmission Distance: Approx. 15 m in unobstructed locations\u003c\/li\u003e\n\u003cli\u003ePlayback Time With Status LED On: Approx. 7 hours\u003c\/li\u003e\n\u003cli\u003ePlayback Time With Status LED Off: Approx. 9 hours\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eBluetooth\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVersion: Bluetooth standard version 5.3\u003c\/li\u003e\n\u003cli\u003eMaximum Transmission Distance: Approx. 10 m in unobstructed locations\u003c\/li\u003e\n\u003cli\u003eCompatible Bluetooth Profiles: A2DP, AVRCP, HSP, HFP\u003c\/li\u003e\n\u003cli\u003eCompatible Codecs: SBC, AAC\u003c\/li\u003e\n\u003cli\u003ePlayback Time With Status LED On: Approx. 13 hours\u003c\/li\u003e\n\u003cli\u003ePlayback Time With Status LED Off: Approx. 25 hours\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eCharging\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCharge Time: Approx. 2.5 hours\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eHeadphones\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eType: Closed, dynamic\u003c\/li\u003e\n\u003cli\u003eFrequency Response: 5 Hz – 30 kHz\u003c\/li\u003e\n\u003cli\u003eImpedance: 32 Ω\u003c\/li\u003e\n\u003cli\u003eOutput Sound Pressure Level: 106 dB\u003c\/li\u003e\n\u003cli\u003eDriver Unit: ø40 mm dome-type\u003c\/li\u003e\n\u003cli\u003eWeight: 285 g without cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eAccessories\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCoiled Cable: 1.2 m, approximately 3.0 m when extended\u003c\/li\u003e\n\u003cli\u003eStereo Plug Adapter: ø6.3 mm stereo standard plug adapter, screw-type\u003c\/li\u003e\n\u003cli\u003eUSB Charging Cable: USB Type-C to USB Type-C, 0.5 m\u003c\/li\u003e\n\u003cli\u003eCarrying Pouch: Included\u003c\/li\u003e\n\u003cli\u003eQuick Start Guide: Included\u003c\/li\u003e\n\u003cli\u003ePrecautions for Use: Included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003cbr\u003e\n\n\n\nManufacturer: AlphaTheta\u003cbr\u003eModel: HDJ-F9\u003cbr\u003eSKU: I944741-N-0-WHXA\u003cbr\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cb\u003eWe are Chuck Levin's Washington Music Center\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eSince 1958, Chuck Levin’s Washington Music Center has been the trusted destination for musicians and audio professionals across Maryland, Virginia, and Washington, D.C. Family-owned and operated, our legendary music store delivers Everything in Music®—from instruments and recording gear to pro audio, rentals, and repair services.\u003c\/p\u003e\u003cp\u003eOur team of musicians and industry experts lives and breathes gear, helping you build the perfect setup for your next performance, studio session, or installation. As an authorized dealer for top brands, we also offer our award-winning CHUCKSCLUSIVE line—exclusive, limited-edition instruments and collaborations recognized with the NAMM Top 100 Dealer Innovation Award for redefining what a music retail experience can be.\u003c\/p\u003e\u003cp\u003eChuck Levin’s isn’t just a store—it’s a community built by players, engineers, and creators who share a lifelong passion for sound. Stop by our legendary Wheaton, MD showroom or contact us anytime for expert advice, product questions, or the best possible deal on your next piece of gear.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003c\/p\u003e","brand":"AlphaTheta","offers":[{"title":"Default Title","offer_id":43825477550143,"sku":"I944741-N","price":349.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/0972\/9087\/files\/328abde7-7f37-4a90-9804-85b104bfb888.jpg?v=1788529428","url":"https:\/\/chucklevins.com\/products\/alphatheta-hdj-f9-professional-on-ear-dj-headphones","provider":"Chuck Levin's Washington Music Center","version":"1.0","type":"link"}