- 1.upgrade DAC chip, using PCM5122 chip of high end, using I2S interface, and can be through the I2C interface to adjust audio volume parameter adjustment; supports 16 to 32 bit audio data format; distortion and dynamic is very ideal, support the tall sampling rate of 384kHz, 112dB dynamic range, degree distortion -93Db.For with no sonic boom run 120dB squelch signal to noise ratio (SNR).soft upward or downward oblique wave and analog squelch.
- 2 PCM5122 also integrated negative charge pump, the output without DC blocking capacitor; 2.1Vrms ground center output; ability to suppress very good band noise. Through the load support low to 1K, PCM510xA can drive a plurality of parallel products.
- 3.output ports with gold plated RCV dual terminal and gold-plated 3.5mm Headset seat.
- 4.the isolated power supply design, make the raspberry pie power supply and DAC part of the independent power supply isolation, and through the bead altogether without mutual interference, get rid of the current sound
- 5.welding free, direct plug expansion board can use, and the use of I2S interface direct decoding digital to analog, non USB DAC interface,
- 6.increase for double color LED provides state display, red for DAC power indicator (power normal bright), the green light for the working condition of DAC lamp (decoding and bright, stop or does not work out), better understanding of DAC work
- 7.perfect compatibility raspberry pie official PI HAT size, gold plating process of tall based on PCB board, arc wire (high-end HIFI DAC adopts arc wire), better guarantee the impedance of the signal continuity, reduce the signal reflection and refraction.
- 8.Provided with an infrared receiver interface.
- 1 x DAC+ Board
- 1 x Aluminum Heatsink
- 1 x New Acrylic Case
- 1 x Screws Pack
Updated New Transparent DAC+ Acrylic Case, perfect to install the DAC+ board & Raspberry pi board, it may not compatible with the fake DAC+ board:
[Volumio software parameters]
- Ready to play: flash it and you're ready
- Audiophile Quality: bit perfect playback
- FLAC, WAV, MP3, AAC, ALAC, PLS support
- Music libraries on Samba, NFS and USB drives
- Webradios support out of the box
- Control it via integrated Webui with PC, Smartphone, Tablet
- Airplay capability
- Ramplay Support
- DSD Native Playback
- Multiroom Playback via Android App
- Output playback device Selection
- Audio out via HDMI, USB, Analog Jack, S/PDIF, I2S (B+)
- Wireless Network configuration
- Various resampling options, up to 32bit/384khrtz
- Root User: root Password: volumio
- User: volumio Password: volumio
[Real Shoot when power on]
How to Configure the Volumio System?
If your DAC+ board can not work properly, please follow these instructions:
1. At first, Please check if your DAC+ configuration is right, please refer to our WIKI:
Notice: Please remember to reboot the system after you complete and save all the configuration.
2. Please have a check if your audio format is supported .(Such as do not support DTS, AC3,DSD, and other multi-channel audio source formats); for more details, please refer to the OS instructions in our WIKI.
3.If the problem still can not be solved, please try to replace the power supply and power supply cable, and please feel free to contact us by customer service anytime and anywhere.
4.When your hear the sound like noise, actually it is not noise, maybe your decoding is not right, so you need to check your configraution. You can try runeaudio or moode.If you still can not solve the problem, please send us the screenshot of your volumio configuration,we will ask for the technician to check for you!
- All orders will be shipped within 48 hours on receipt of cleared payment on Woking Days. (From Moday to Friday in 24-48 hours as usual, Except for Chinese legal holidays or big holidays or Weekend)
- If you need faster shipment, please choose DHL or EMS or FedEx IP etc(Shipping fare paid by yourself). Or we will deliver via the default method of standard shipping.(Usually by China Post Registered Air Mail with tracking number if the order ammount is more than $9.99); Please contact us to calculate the shipping cost by faster shipping way like DHL, EMS or FedEx...
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- We ship items to worldwide with delivery time guarantee. Please understand the unexpected delay during the international shipping.
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- If you didn't receive your product or it is significantly different to the description, we guarantee to resend new or refund your payment. But due to the shipping delays of international shipment, we hope to get your understanding and wait for some more time.
- We provide resend or refund or store coupons for the item you received was substantially different from the item represented on the product detail page.
- For the item you received was damaged or defective,please take photos of original package with shipping labels, package weight, package items details as proof to send us to find solutions,thank you!
- It is better to reject the package if you find it obviously broken and ask for compensation from your local post office.
- We accept any unused item in its original package as return within 7 days of delivery. Buyers must pay for the return shipping fee, provide the tracking number, specific reason for the return.
- If buyer's reason lead to the return package due to fail delivery in destination country, the buyers need to pay for resend shipping fee and we deduct shipping fee before issue refund.
- We will refund to buyer after we receive the return packages in its original condition package with no items missing. Or buyers could choose to have a replacement.
- We accept to refund or resend new for our customers as product quality problem. But for the product value above $30, buyer must return the product to get a refund, the return shipping cost should be negotitated between the buyer and seller as this is a international shipping.
Geekworm products on the website all support a wholesale price if you need large quantities. You can send us your enquiry by email: email@example.com about the item you need, item quantities, destination country of shipment. Then we will send you our lowest price according to item quantities, and the shipping cost also will be calculated according to the quantities you need.
Support dropshipping orders from all over the world.Please leave a note if you make a dropshipping order. We will not put anything related with our website into the parcel, please don't worry.