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TANGZU Yu Ling Long Portable USB DAC Headphone Amp
AK4493SEQ DAC
The Yulinglong utilizes the AKM AK4493SEQ DAC, delivering studio-grade sound quality with ultra-low distortion, a 123dB signal-to-noise ratio, and AKM's signature VELVETSOUND™ architecture, ensuring natural, detailed, and lifelike audio performance for high-fidelity and professional applications.
Output Connectors
4.4mm balanced jack, 240mW + 240mW @ 32Ω in high gain
3.5mm single-ended jack, 125mW + 125mW @ 32Ω in high gain
Multiple Filter Modes
M1 High Resolution Mode
With a sharp high-frequency cutoff, it precisely separates signal from noise, effectively purifying the background and delivering precise, clean sound with fast response and intact high frequencies.
M2 Detail Enhancement Mode
Through clean high-frequency management, it eliminates all interference and reproduces precise and detailed details.
M3 Pure Detail Mode
Delivers a cleaner, more detailed sound with low-latency processing and a gentle high-frequency rolloff.
M4 Smooth Mode
Gently processes high-frequency signals for a smoother, more fluid sound.
M5 Analog Mode
Gently reduces high frequencies for a warm, natural, and analog-like sound. M6 Precision Mode
Low-latency digital filters maintain timing accuracy and phase coherence for a more natural and precise sound.
Oriental Aesthetics
Amplifying Tangzu's Traditional Chinese Style Design
This DAC/amplifier is inspired by the "Yu Linglong," a symbol of refinement, wisdom, and inner aura. Its design embodies the harmonious unity of Eastern aesthetics and modern engineering, capturing the essence of traditional Chinese culture.
The Yu Linglong is a masterpiece of exquisite craftsmanship, featuring a precision CNC-machined alloy body engraved with intricate patterns that reflect the elegance of ancient Chinese architecture. Every curve and cutout detail is meticulously crafted to perfectly showcase the AKM AK4493SEQ DAC chip at its core—the heart of pure, high-resolution sound.
Designed in silver and gold, the Yu Linglong is both an audiophile tool and a work of art, blending form and function to express Tangzu's commitment to excellence.
Convenient Design
Your Everyday Companion
Main Button
Press and hold to power on and enable UAC 1.0 mode.
Short press and single press: Play/Pause; answer/end a call (Note: Some consoles, such as iPhones, may not respond to the answer/end button).
Short press and double press: Next track.
Short press and triple press: Previous track.
Press and hold for 1 second to switch to level mode.
-Button
Press and hold: Decrease volume by one level.
Press and hold: Decrease volume by one level.
Press and hold: Increase volume by one level.
Combination Button
Press and hold both buttons simultaneously for 1 second: Switch filter mode.
3.5mm & 4.4mm Ports
Equipped with 3.5mm single-ended and 4.4mm balanced outputs, the DAC and headphone amplifier are fully functional. This configuration ensures optimal compatibility and performance in a variety of scenarios, from digital media streaming to traditional audio systems. Type-C Interface
The USB Type-C interface provides wide compatibility, faster and cleaner data transfer, and stable power supply—ensuring the DAC performs at its highest potential on all modern devices.
We are generally able to ship to most countries via Express Shipping, and many countries via Standard Shipping. You may clarify this with our team to check whether Standard Shipping is available to your country.
We cannot ship to addresses that are "PO boxes or APO/FPO".
*Note: Generally, we can only do Selected Shipping to India and Russia. We can only do Express Shipping to Africa, Argentina, Hawaii, Kuwait, Mauritius, Montenegro and Sri Lanka, to name a few.
This may be subjected to changes due to unpredictable issues such as Covid, war, and etc.
We have two shipping methods - Standard Shipping and Express Shipping.
Standard Shipping is free for most countries, while Express Shipping is 15-35USD dependingon your country. If your order is over 270USD, Express Shipping is free.
This applies for most countries. However, large items such as headphones and desktop DAC/AMPs (e.g. HarmonicDyne G200, MUSICIAN MDP-2, and etc.) are excluded.
Shipping fees exclude import taxes or processing fees that may be applicable for your country. Linsoul is not responsible for such fees. Should you refuse to pay the tax/customs fees, shipping fees wll still bededucted from the amount paid for thetwo-way freightcharges. The cost of the freight charges may be more than the amount reflected on your order due to tax and other miscellaneous fees
Some parcels claimed to be "returned to the seller" may be destroyed by the post office or customsofficers when buyers refuse to accept their parcels or fail to pay for their taxes.No refundwill be processed forsuch cases.Standard Shipping via YunExpress is a tax-inclusive option for some countries. HoweveLinsoul will not be responsible for additional administrative or handling fees charged by your local couriercompany or customs. Please kindly check this with your local customs.For certain remote areas, there may be additional charges via Express Shipping. We will contact you if there is a need to make additionalpayments. Please contact us before placing an order, should you have any queries regarding shipping
For in-stock products, your order will be shipped within 3 working days. You may check with our staf regarding the in-stock status of any products.
Customized items will take a longer time. Please contact our staff for more information.
On normal non-sale days, once your parcel has been shipped out:
For Standard Shipping, it takes about 2-4 weeks for items to be delivered after shipping out. Forsome countries, it might take up to 2-3 months, depending on your country, its customs and other factors.*uch cases. Please consider an upgrade to Express Shipping or keep the waiting time in mind.The duration for transit is something beyond our control. Linsoul will not be making refunds for s For Express Shipping, it takes about 3-7 days for items to be delivered after shipping out.
*Note: Timings might be affected due to festive seasons or other unforeseen circumstances
First, kindly contact your local courier using the local tracking number.If your parcel were to be in transit for at least 3 months, it may have been lost in transit.the amount paid in cash via PayPal/Credit/Debit card.For orders below $50USD, you may either opt for a one-time reshipment of parcel OR a full refund of
For orders above $50USD, we will only process a 50% refund of your order paid in cash via PayPal/Credit/Debit card. Should there be any concern about Standard Shipping, you are encouraged to opt for DHLExpress Shipping instead.
of the following situation:Customers are to bear the consequences and fees incurred, if the parcel was undelivered due to any
· Wrong address or phone number provided by recipient
Recipient was uncontactable when courier company contacted
· Refusal to sign for the package by recipient
· Lost or damaged parcel because recipient opted for "no-signature delivery"
Refusal to pay for the local tax/processing fee by recipient
Refusal to provide supporting documents for custom clearance by recipient。
Customers have to bear any form of Custom/import/processing fees that are applicable for your parcel.
Should you be unwilling to pay for the fees and reject the delivery of the parcel, you will still have to pay for the shipping cost. Linsoul will only refund the amount of your order after deducting the two-way shipping fees incurred.
We collaborate with these courier companies:
Standard Shipping: YANWEN
Cancellation or/and modification of orders can only be done manually via our staff, provided that our Warehouse Team has not processed your order.
As our Support Team might not be available during non-working days and weekends, please place your order wisely.
Should you really need to cancel or/and modify your order after purchase, please contact us via our support email (jliu23756@gmail.com) or website chat. We will help you with the changes if that could be done.
In general, upon receiving your parcel, please confirm the contents of the package and ensure that the package is in good condition before signing for it. All customers are strongly advised to take an unboxing video of their parcel and packaging when opening their parcels and products.
For faulty/missing items, please send an email to (jliu23756@gmail.com) for after-sale services. The following details are required.
1. Send an email to(jliu23756@gmail.com) with an appropriate Subject Title
2. Provide your order number and state the issue clearly
3. Attach photos and videos to show that your product is faulty/missing. Shipping details on the parcel packaging have to be clearly visible.
If the photos/videos provided are insufficient to prove the stated issue, we will enquire more. Once the issue has been confirmed, we will arrange for a replacement, partial refund or a full refund (where applicable). For incorrect products, Audione reserves all rights in deciding whether you need to return the incorrect item or not. Please kindly contact us via email first. Our team aims to review your email within 3 working days.
Audione will not be responsible for parcels that have been damaged during the transit process.
After placing an order, you will receive an order confirmation email. Once your order has been shipped, you will receive a follow-up email containing shipping tracking information. You can use the provided tracking number to check the real-time shipping status of your order online. If you do not receive these emails, or if you encounter any difficulties while tracking your order, please feel free to contact us for assistance.
If you place multiple orders using the same account and shipping address, Audione will automatically consolidate your orders and ship them together under a single tracking number. If you have specific requirements and wish to have your orders shipped separately, please contact us via our website's online customer support service. We are always happy to assist you.
Order cancellations and/or modifications can only be processed manually with the assistance of our customer service team, provided that our warehouse staff has not yet begun processing your order. Once an order has been shipped, it cannot be cancelled or modified.
Please note that as our customer service team may not be available on non-working days or weekends, we strongly advise you to carefully review your order details before placing your order; during these periods, we cannot guarantee that we will be able to process such cancellation or modification requests in a timely manner.
If you do need to cancel and/or modify an order after purchase, please contact us via our customer service email (support@Linsoul.com) or through the live chat feature on our website. If the status of your order permits changes, we will be happy to assist you.
