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Audio-Opus - Opus#11

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The Opus #11 is an entry level DAC from The Bit which converts the digital audio signal to the high-resolution analogue counterpart. It is the first USB DAC from The Bit which will surely change the way you’ll listen to audio. Employing the prowess of the brilliant 32-bit, 2 channel audio D/A convertor - the Sabre ES9018K2M - experience amazing audio output up to a dynamic range of 110dB. With distortion is reduced to a great extent, those long sessions of music listening will be a truly enriching one and something to look forward to.

Carry your music everywhere with the ultra-slim Opus #11. The design is sleek with an ergonomic structure and compelling metal body construction. You are sure to get lot of attention with this ultra-slim DAC/amp. Plug in and be teleported with amazing audio excellence, on-the-go!

The Opus #11 is compatible with iOS devices and Android devices. Guess what? You can monitor the USB DAC and also control the functions with your smartphone.The Opus#11 allows for upto 8 hours of playback, anywhere, everywhere your smartphone goes.

Change the way you’ve been listening to music with the Opus #11!



    Mastering Quality Sound

    After the tremendous success of OPUS#1 Audio-Opus has focussed on making an AMP/DAC to experience high definition music directly from your smartphones. Enter the OPUS#11 - an ultra slim high definition and portable High Resolution USB DAC. Converting digital audio into a High-res Smart-Fi analog sound, the OPUS#11 aims to change your entire music listening experience. Simply connect OPUS#11 to your device and enjoy highest quality studio sound wherever you go.




    Smart-Fi Architecture

    With the Opus #11 change the sound you listen to everyday with high resolution audio. Take the DAC/amp everywhere you go and enjoy great music all the time. The Sabre ES9018K2M delivers an unprecedented level of performance and spectacular sound quality up to 110dB dynamic range and 0.008% of total harmonic distortion. The XS1-U8A-64(XMOS) has advanced multi core RISC architecture to make the OPUS#11 fast and effective. The highest 32 bit core is made to provide you with powerful performance wherever you go. The OPUS#11 hence delivers an ideal solution for stereo conversion from digital audio input in DSD formats of upto 32bit/384kHz




    Wider Sound Palette

    With the Opus#11, you can experience richer and wider sound and it presents and ideal solution for stereo conversion in DSD Formats up to 32bit/384kHz. You can easily control volumes and adjust your sound wherever you go. The Opus #11 is compatible with iOS devices as well as Android. You can control the device by using an iPhone or any other smartphone.



    Metal Construction

    The Opus #11 is built to last longer with its metal construction. The amp/Dac looks attractive, let's give credits to the 7.9mm metal body. Even with the metal construction, it is not difficult to carry the Opus #11 in your pockets or bags. The Bit has come up with a revolutionising remedy to bring the unheard before sound to your daily life.





    Ultra Slim, Ultra Compatible

    The OPUS#11 is easily compatible with all your smartphone devices. It converts the digital music data of your smartphone devices and converts it into hi-Res analogue sound. Thereby making your whole hi-res music setup much compact. It is the coolest USB DAC and headphone amplifier for mobile Smart-Fi.






    Sleek Design

    The slim design makes the Opus #11 lightweight. You can take the ultra-slim amplifier and DAC everywhere you go thanks to its easy portability.



    8 hours of Playback

    You can enjoy listening to your favourite tracks for continuous 8 hours without worrying about the battery. With the USB feature, you can also charge them immediately and listen to music for as long as your heart wants you to.


    High-End Technology

    Opus#11 is probably the best solution to your audio devices for your hi-res audio experience you may find around you. It is super ultra slim with the 7.9mm metal body, yet comprises of high-end technology in the DAC area. Whether you are commuting to home or enjoying your favourite music and movies at home, the OPUS#11 is created to make MQS available to the masses.




  • 20 Hz~20 kHz (-3dB)
    16 Ohms - 100 Ohms

    Phone/Optical - 3.5mm Port
    Balanced  - 2.5mm (4-pole support)
    Line Output - <0.003%@1KHz
    Phone Out - <0.004%@1KHz

    Bluetooth 4.0 
    Dimensions -56mm x 103mm x 7.9mm
    Weight - 83 g

    Battery Capacity - 1400 mAh
    Battery Life - 8 Hours
    Charging Time - 4 Hours

    1. The bit - OPUS#11 

    2. USB Micro B to B
    3. USB Micro A to Micro B
    4. USB Cable for Charging

  • One Year 

    Manufacturer's Warranty covers only manufacturing defects. For more details, check our Warranty Page.  To claim warranty, please maintain a copy of your invoice and Contact Headphone Zone Care (authorised service centre) at or +91 750 664 6988.

  • What are Smartphone Devices compatible with OPUS#11?
    All Smartphone Devices.
    What Headphones are compatible with OPUS#11?
    OPUS#11 is compatible with all earphones, headphones, IEMs, CIEMs, no matter how sensitive or hard to drive they are.
    What is the battery life
    The OPUS#11 has a play time battery of 8.5 hours.
    Can I Play and charge OPUS#11 at the same time?
    Sure you can.
  • Support Brochure

    To Understand OPUS#11 further.

    Drivers Download

    This Drivers Manual to make OPUS#11 compatible

Category: 24, Gold, new-arrival

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