Description: Astell&Kern AK HB1 Portable Bluetooth DAC/AMP With ES9281AC PRO Hi-Fi Headphone Amplifier Supports LDAC aptX-HD 3.5 4.4mm OutputExperience the Freedom of MusicAK HB1 is a portable Bluetooth DAC/AMP that lets you effortlessly experience high-quality audio and Hi-Fi streaming services with the best performance, all without the hassle of cables.Pair your mobile device to AK HB1 through Bluetooth and experience seamless, wireless Hi-Fi sound across various IEMs and headphones, all facilitated by its compact, lightweight design and powerful built-in amplifier.In addition to this, AK HB1 also delivers Astell&Kern's pristine sound quality via USB DAC functionality, and offers a seamless connection to gaming devices and immersive entertainment using microphones, transforming your mobile device into a hub of endless multimedia possibilities.3.5-mm and 4.4-mm Dual OutputSupports LDAC and aptX™HD for High-quality Bluetooth SoundFeatures ESS ES9281AC PRO DACSeparate DAC and AMP for Premium Hi-Fi ExperiencePlug & Play USB DAC FunctionInterchangeable Cable (Type-C and Lightning Cable Included)Supports UAC 1.0 (Gaming System)Clear and Vivid Voice in CallsCar Mode SupportedMulti-point Connection (Up To Two Devices)MQA RendererPremium Bluetooth for Hi-Fi SoundAK HB1 is equipped with Qualcomm's CSR8675 Bluetooth chipset, which supports the transmission of high-resolution audio sources, ensuring a stable connection.From LDAC, supporting 24 bit/96 kHz, to the aptX™ HD codec offering stable 24 bit/48 kHz support, AK HB1 accommodates an extensive selection of codecs, including the most commonly used AAC and SBC. This comprehensive codec support guarantees smooth wireless playback of high-resolution streaming audio from both smartphones and PCs.Furthermore, AK HB1 features Bluetooth multi-point capability, allowing connection with up to two devices simultaneously. This feature allows you to effortlessly switch connections between various mobile devices, enabling scenarios like enjoying music from a tablet PC while concurrently receiving notifications and calls on your smartphone.Hi-Resolution Sound Unleashed by USB DACAK HB1 goes beyond simple Bluetooth playback, delivering outstanding, full high-resolution sound via USB DAC connection to PCs, smartphones, tablets, and more.Supporting Native DSD256 and 32 bit/384 kHz playback, AK HB1 ensures compatibility with a diverse range of high-quality audio sources, providing Astell&Kern's signature premium sound quality.Additionally, equipped with a renderer function that supports MQA 8X, AK HB1 enables MQA playback without the need for external DACs or playback devices. By simply connecting AK HB1 via cable to compatible devices, which support MQA unfolding, you can enjoy MQA audio playback through network-enabled apps and streaming services from anywhere.Precision DAC and AMP Design for Hi-Fi SoundAK HB1 incorporates ESS’s ES9281AC PRO DAC for exceptional noise control and unparalleled ultra-high-quality Hi-Fi sound performance.Adding to this, AK HB1 introduces an exclusive AMP circuitry that supersedes the standard built-in DAC AMP.Its AMP enables a commanding 4 Vrms output (in Balanced connection) and dual connectivity options — 3.5 mm unbalanced and 4.4 mm balanced, catering to a wide range of IEMs and headphones.While maintaining a compact form factor of 33 x 68.4 x 16.5 mm, we used micro resistors and capacitor parts to achieve a small footprint without compromising performance. Carefully selected ultra-small tantalum capacitors, which are used in AK player products to create a stable system and audio performance by controlling the power fluctuations, are also included to create an optimal audio circuit design. In addition, the output and audio performance are enhanced with Astell&Kern's unique power management technology to minimize current consumption in respect of the connected device.Easy and Convenient, USB Plug & PlayAK HB1 simplifies the transition between Bluetooth and USB cable connections by supporting USB Plug & Play functionality.Connect AK HB1 to your PC or smart device using a USB cable to enjoy high-resolution sound while simultaneously controlling various settings and features through the app on your Bluetooth-connected smartphone. With BT Priority Mode enabled, AK HB1 seamlessly switches to Bluetooth mode, whenever a Bluetooth signal is received while using the USB DAC function.High Compatibility and Simultaneous Support for UAC 1.0 & 2.0 for GamingWhile modern smartphones, tablets, and PCs support UAC 2.0 connections, many gaming devices still exclusively support UAC 1.0 connections.To cater to both scenarios, AK HB1 ensures compatibility by supporting both UAC 2.0 and UAC 1.0 connections for cross-platform quality sound experiences.Connect AK HB1 to your gaming device such as PlayStation and Switch, and enjoy low latency and enhanced sound for an immersive gaming experience.Seamless Experience Extended to Cars with Car ModeActivate AK HB1's dedicated Car Mode to enjoy high-quality DAC/AMP sound effortlessly while at the wheel. Simply connect AK HB1 to your vehicle's AUX port, and its power automatically turns on/off based on your vehicle's ignition, allowing you to enjoy audio from paired devices.Crystal-Clear Voice Calls Thanks to High-sensitivity MEMS MICAK HB1 ensures crystal-clear voice quality and stability thanks to Knowles's high-quality MEMS microphone technology and Qualcomm's cVc Generation 8.0 call solution with Clear Voice Capture technology, which suppresses ambient noise while delivering clear vocals to the recipient.Furthermore, AK HB1 incorporates a 4-pole in-line MIC, enabling voice calls via wired earphones.Experience enhanced call quality alongside AK HB1's exceptional Hi-Fi sound.Easy Configuration with Our Proprietary AppInstall the exclusive app to use various functions and enjoy easy setup.The AK Control app is equipped with various newly developed user functions for the AK HB1.Users now can conveniently control Device Priority, Volume Level, User EQ setup, Car Mode and DAC Filter setting, etc.General SpecificationsModel AK HB1Body Color Shadow BlackBody Material Polycarbonate (Body) / Aluminum (Volume Wheel)Bluetooth Chipset : Qualcomm CSR8675Version : 5.0Codec : LDAC, aptX™HD, aptX™, AAC, SBCProfile : A2DP, AVRCP, HFPDAC ESS ES9281AC PROSample rate PCM : 8kHz ~ 384kHz (8/16/24/32bits per Sample)DSD Native: DSD64(1bit 2.8MHz), Stereo / DSD128(1bit 5.6MHz), Stereo / DSD256(1bit 11.2MHz), StereoOutput Level Unbalanced 2Vrms / Balanced 4Vrms (Condition No Load)Input USB Type-C (Supports UAC 1.0 and UAC 2.0)Output 3.5mm (Supports CTIA standard 4-pole earphones/headphones), 4.4mm (Only 5-pole supported)Dimensions 33 x 68.4 x 16.5mm (Excluding volume wheel)39.8 x 68.4 x 16.5mm (Including volume wheel)Weight About 1.41oz (40g)Feature Enhancements Firmware upgrade supportedFrequency Response ±0.135dB (Condition : 20Hz~20kHz) Unbalanced │ ±0.136dB (Condition : 20Hz~20kHz) BalancedS/N 117dB @ 1kHz, Unbalanced │ 118dB @ 1kHz, BalancedCrosstalk -112dB @ 1kHz, Unbalanced │ -112dB @ 1kHz, BalancedTHD+N 0.0005% @ 1kHz, Unbalanced │ 0.0005% @ 1kHz, BalancedIMD SMPTE 0.0003% 800Hz 10kHz (4:1) Unbalanced │ 0.0003% 800Hz 10kHz (4:1) BalancedOutput Impedance Unbalanced Out 3.5mm (2.5ohm) │ Balanced Out 4.4mm (2ohm)Capacity 600mAh 3.8V Li-PolymerCharge Time about 1.5hoursPlayback Time about 6hours (Standard : AAC)SpecificationsDimensions (W x H x D)33 x 68.4 x 16.5mmUSB CompatibilityWindows 7,Windows 8,Windows 8.1,Windows 10,IOS,Android,osxBluetoothYesWIFINoD/A ConverterESS ES9281AC PROModel NumberAK HB1MaterialPlasticDSD Sampling Frequencies2.8224 MHz (DSD64),5.6448 MHz (DSD128),11.2896 MHz (DSD256)PCM Word Length16-bit,24-bit,32-bitPCM Sampling Frequencies44.1 kHz,48 kHz,88.2 kHz,96 kHz,176.4 kHz,192 kHz,352.8 kHz,384 kHzOutputs3.5 mm,Balanced OutInputsUSB Type-ATypePortableBrand NameIriverOriginKR(Origin)CertificationCE,EAC,FCC,KC Payment Terms:1. We only accept paypal payment, other payment methods are not acceptable.2. Payment should be completed within 7 days of bid or auction closing. Or unpaid dispute will be filed for non-payer after 7 days of sales day. Shipping Terms:1. We ship to Worldwide. 2. We ship your orders within 1-2 business days after the payment cleared. 3. Item shipped from HONGKONG/Singapore / China / Post Airmail, reach most of the countries within 15 to 25 days. If some countries cannot send the default shipping channel. need to choose to send FEDEX, DHL, EMS express delivery, you need to pay additional shipping costs, and we will contact you by email for the specific amount. If you need to choose EMS/DHL/FEDEX, please contact us. But the need to charge additional shipping costs. 4. Deivery time depends on destination and other factors, it may takes up to 25 days. If you don't receive the item after 25 days, Please contact us, we'll investigate and solve the delivery problem. Return Terms:1. If you receive defective item, please kindly notify us within 7 days. We will guide you the returning instruction for replacement or refund.2. If you purchased in improper condition, please NOTE that the sipping and handling fee will not be refund,All costs incurred for product returns are to be paid by the buyer. (Return the resulting duties,) Guarantee the integrity of the returned product.all return shipping fee should be paid by the buyer unless item DOA.Please notice us within 3 days and return the case within 7 days after receiving (The date on Post Mark is for standard). After our receiving of the items in good appearance condition, you may have a replacement or refund as long as we cancel the order on ebay, and Shipping cost is non-refundable, as you know shipping & handling was paid to post office.3.If the item was sent back for repair, buyer pays for the returning fee. We will be responsible for 2nd shipping cost & handling.If you ask for replacement or repair after one month since you paid, you need to pay for the 2nd shipping cost & handling.If you have to return the item for the refund, you will pay a 20 % restocking fee.4.The address on the parcel is not ours, it is the postman, please DON'T SHIP TO THERE. Please contact with us for the return address before you return it, otherwise we can’t get the parcel you returned. Please contact us for return address before you send. Warranty:1 year carry in warranty.Return and exchange item within 30 days of delivery if item not functioned.Buyer responsible shipping and handling fee.Buyers Please Note: Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer responsibility.Please check with your country customs office to determine what these additional costs will be prior to bidding/buying. Custom Duties & Taxes:1. Import duties, taxes, and charges are not included in the item price or postage cost. These charges are the buyer's responsibility.2. Avoiding some unnecessary trouble, please check with your country's customs office to inform us what we should declare its value before shipping.3. If the condition of your purchase is incorrect, please pay attention to the resulting customs duties for the return, and the customs duties arising from the return should be paid by the buyer, unless the item DOA. Feedback:1. If you are dissatisfied for any reason, please don't be quick to leave us neutral or negative feedback. We work hard to make sure EVERY CUSTOMER 100% SATISFIED and resolve any problem for you and always leave positive feedback to all our customers.2. If you are satisfied with the product you received, please kindly leave us a positive feedback and 5 star DSR. 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Price: 309.99 USD
Location: shen zhen shi
End Time: 2024-08-25T10:56:27.000Z
Shipping Cost: 14.99 USD
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Item Specifics
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money back or replacement (buyer's choice)
Brand: Astell & Kern
Type: Hi-Fi Amplifier
Model: Astell&Kern AK HB1
Available Variations
Color: Black
Price: 309.99 USD
Available Quantity: 4
Quantity Sold: 1