Quloos QU02 - Silver
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Quloos QU02 - Black
In Stock - Ships in 1 to 3 business days
Monday to Friday, except bank holidays. Subject to stock availability and security checks.
Quloos QU02
USB Bridge DDC
- 5 digital outputs
- USB galvanic isolation
- Amanero Combo384
- 2x High end Accusilicon AS338 oscillators
- Multiple linear power chips
- I2S signal generated by CPLD
- Supports DSD512
- 4 configurable I2S pinouts
- Can drive Coaxial cables up to 10m in length
International Customers will incur local taxes and duty charges. Read More.
![Quloos QU02](http://eliseaudio.com/cdn/shop/files/elise-audio-4.jpg?v=1693925030&width=360)
Quloos QU02
When both ends of the isolation are powered by the local pure power supply, we can hear the sound that is smoother, with cleaner background and more details. To effectively eliminate the ground loop noise introduced from the computer, the standard USB Bridge are equipped with complete ground isolation, such as INT204, Hydra Z+, Alpha, A.B.C, as well as some excellent USB Bridge in China. It’s obvious that a lot of efforts have been accumulated in this aspect.
The isolation design of QU02 is also unique. The CPU part of the USB Bridge, the audio output processing part and the clock part are completely isolated. The purpose is to isolate the interference caused by the computer, so that the sound is more pure and accurate. However, for almost all similar designs that adopted complete isolation, partial power supply of CPU of USB Bridge is by 5V power supply from USB inputted, so the sound will be greatly influenced by 5V power supply from USB inputted.
How about QU02? It directly abandoned 5V power supply from USB inputted and uses local pure power supply at both ends of isolation. Because both ends are designed with complete isolation, we made the isolation up to 3000V DC voltage before and after isolation, through Murata isolation power module. Through isolating the power supply, we realised the couplings, which not only realises the complete isolation, but also ensures that both ends are supplied with pure power supply with low internal resistance.
![](https://cdn.shopify.com/s/files/1/0615/5029/7306/files/elise-audio-pcb_23b628a7-7d2c-4a8f-836c-0971d9fdd38f.jpg?v=1693925077)
- QU02
- 12V 2A DC switch mode power supply
- USB type A to B data cable
RETURNS POLICY
Elise Audio has a standard 14-day return / exchange policy for electronic products (DAC/DAP):
Must be returned in like-new factory condition
Must include all original packaging and accessories
Please note that the return shipping cost is to be paid by the customer.
Returning products that raise hygiene concerns - Products that have contact with the ear, nose or throat can only be returned for a full refund if sent back sealed and in unused condition. This applies all in-ear monitors.
If you are dissatisfied with your product please get in touch with us. We may be able to offer credit for another purchase (subject to inspection of the returned product) or to purchase the product back as used if we can dispose of the item as B stock. Please note the products would need to be inspected before any final offers are made but, as a guidance only, a 20% restocking fee will be applied on most in-ear monitors.
Custom made products - Products that have been custom made to the customer's specification cannot be returned for a refund or credit under this policy.
Read our full Returns, Warranty & Terms of service by clicking here
SHIPPING
We offer a range of delivery options to suit your purchasing needs. The options are presented to you at the checkout, in an easy to understand way.
Most orders for In-Stock items are shipped within 1 to 3 business days (Monday to Friday, except bank holidays), subject to stock availability and security checks. Please ensure you provide a valid phone number for us to contact you should verification of your identity be required.
For More information about our Shipping Policy please click here
Royal Mail Special Delivery - Next Business Day
Products purchased from Elise Audio are supplied with a manufacturer warranty that is specified on the product page on our website. Most products come with a 1Y manufacturer warranty (or 3 months for B-grade, open box, refurbished, ex-demo and second hand items).
The manufacturer's warranties are limited to physical defects in the materials, parts and workmanship used in making the product. Abnormal conditions, deliberate abuse and damage due to accidents, operator's error, or unauthorized service attempts are excluded from any warranty claims.
Faulty goods returned under the manufacturers warranty are to be returned to Elise Audio at the cost of the customer. Elise Audio will cover the cost of shipping the repaired or replacement product back to the customer.