- Q & A
Wireless Stereo Preamplifier
TV sound, Online Music, Gaming Audio. All sounds of your home entertainment can be streamed with Aptx HD and Hi-Res Audio by S50 Pro Preamp. Compatible with your phone, PC and Tablet. Meet your needs and give you different music enjoyment.
All the Best for you
S50 Pro equipped with ESS Sabre Dac and AKM ADC which delivers outstanding sound quality and industry leading performance.
Aptx HD Low Latency
S50 Pro equipped with QCC3034 Aptx HD bluetooth DAC which provide the latency as low as 50 ms and able to decode high resolution audio.
RCA In/Out, Coax In, Optical out. S50 Pro is friendly compatible to your home entertainments.
Build up your Home Theater
Decoding up to 192khz/ 24bits and designed with 2.0 Stereo pair system. You can easily build your home cinema with budget and enjoy Hi-Res audio in the living room.
All Music you like
Huge music resources supported like Spotify, Pandora, Amazon Music, Tidal, Deezer, Qobuz, Internet Radio, iheart Radio, Napster etc. Other than online music, you also can play local music by NAS, USB storage where you have collected your favorite song for years.
Streaming your audio all the way by Wifi, Bluetooth 5.0, DLNA, UPnP, Airplay, Spotify Connect.
Streaming your Music Everywhere
No matter where you are in your house, you can always take out your phone to play a song for you or your family. Like play a Bedtime Story for your Children, a love song for your wife, easy and wirelessly.
Free iOS & Android App
Our App called “4stream” that is available for both iOS & Android system. All the features can be simply controlled by App. And you also will receive our regular online firmware update automatically in our App.
|Wireless network||IEEE802.11 b/g/n 2.4G|
|Ethernet||Single 10/100M RJ45|
|Bluetooth||APTX HD, SBC/AAC|
|USB Host||Play USB music|
|Frequency response||20Hz to 20kHz|
|Digital output||Coaxial output
|Analog output||1x RCA|
|Audio input||2x RCA|
|Power supply||5V-1A Micro USB input|
|Decoding||Up to 24bit/192kHz|
|Remote||IR remote controler|
Green-line input 1
Yellow-line input 2
QUESTIONS & ANSWERSAsk a Question
Are they google home compatible to allow voice controlYou can connect to our system via bluetooth ,then you can do voice control via google home .
What is the version of Bluetooth?Yes, it's bluetooth 5.0 aptx hd
I have a arcam r-cube which I would like to be my main sound output I also have a Bose 1 with a Layen i-dock Bluetooth receiver and a Sony Bluetooth speaker. I subscribe to Apple music. Can you incorporate these into one streaming system my home is also ethernet wired with a router. many thanksYes, get our device and connect them via line in or opt . But each system need one of our device .
Could you help me which kind of BT5 chip does it have?QCC3034
si può trasmettere musica da un PC via cavo usb ?for PC, we would recommend running itunes and you can stream wireless ,and it's digital stream ,decode in our palyer ,so sound very very good .
For future up2stream V3 series ,we will also have USB output .
quale Dac utilizza il S50 pro ?S50Pro uses ESS Sabre ESS9023 DAC, decoding up to 24-bit 192kHz ,DNR112dB,SNR 120dB+ ADC is AK5720 24bits 96Khz ,Ｓ/(N+D): 94dB, SNR: 102dB
S50Pro utilizza il DAC ESS Sabre ESS9023, decodifica fino a 24 bit 192kHz ,DNR112dB,SNR 120dB+ ADC è AK5720 24bits 96Khz ,Ｓ/(N+D): 94dB, SNR: 102dB
can I stream my music collection from Macbook Pro iTune, via Wifi or Bluetooth, to S50Pro connected to my amplifer (cambridge Audio Sonata NP30) ?Yes, that's exactly how S50 pro designed to be used for .
Can I use this as a streamer only to connect an external DAC?Sure, we have SPDIF output
I bot the X10, what is the max resolution for the digital output please , i.e. for SPDIF and optical ?it is 16/48khz CD quality .
Can I start the device on a timer, that is, start the music as an alarm clock?WE will support this feautre by online update in the future.
What is the maximum capacity of usb pen driver ? What is the maximum number of audio files on usb pen driver ?Our USB plyback is quite weak right now ,recomend songs not more than 1000 and capacity 32GB
Can this device read DSD formats and in what quality?no. current device pro is focus on streaming services and multiroom ,airplay or aptxhd things .we may launch audiophile products in the future.
Are you planning to release the S50 Pro with integrated amp?Yes, it will be A50 Pro ,around end of Q1 2020
1) What are the uses of usb connection S50Pro : 1.1) HDD or SSD input (maximum capacity ?) ? 1.2) USB digital output to DAC ? 2) Does S50Pro enables 'distant browsing (UPNP/DLNA )' of music files stored in usb-HDD (see question 1) with Android Smartphone ?1. S50 usb is used for play music from usb pen driver. not for HDD .
2. S50 Pro support streaming from NAS with DLNA features. control by our apps.
For HDD and more NAS support, we will improve that in the future .currrently ,more focus on adding more streaming services .such as Pandora,amazon music, internet radio will coming soon .
what Ess Sabre Dac is?DAC is ESS9023, decoding up to 24-bit 192kHz ,DNR112dB,SNR 120dB+ ADC is AK5720 24bits 96Khz ,Ｓ/(N+D): 94dB, SNR: 102dB
How long is the input latency between the analoge input signal? There should be somthing like buffering or similar between the zones. can i use the input signal for TV ? How about lipsync?There is no latency from line in if using along ,for mulitroom muliple unit play in sync ,line in will be around 2 secs latency . If using for TV audio ,line in is ok ,no lipsnc issue .