Specification
General Specifications
Model ：SR15
Body Color ：Dark Gray
Body Material ：Aluminum
Display ：3.3inch WVGA (480 x 800) TFT LCD
Supported Audio Formats ：WAV, FLAC, WMA, MP3, OGG, APE, AAC, ALAC, AIFF, DFF, DSF, MQA
Sample rate ：PCM : 8kHz ~ 192kHz (8/16/24bits per Sample)
/DSD Native : DSD64(1bit 2.8MHz), Stereo / DSD to PCM : DSD128(1bit 5.6MHz)
Output Level: Unbalance 2.0Vrms / Balance 4.0Vrms (Condition No Load)
DAC :Cirrus Logic CS43198 x2 (Dual DAC)
Decoding :Support up to 24bit / 192kHz Bit to Bit Decoding
Input :USB Micro-B input (for charging & data transfer (PC & MAC)) / Connection Mode : MTP (Media Device)
Outputs :PHONES (3.5mm) / Balanced Out (2.5mm, only 4-pole supported)
Wi-Fi :802.11 b/g/n (2.4GHz)
BT: V4.1 (A2DP, AVRCP, aptXtm HD)
Dimensions: 2.26 ”(57.5 mm) [W] x 3.92 ”(99.7 mm) [H] x 0.63 ”(16.1 mm) [D]
Weight :about 5.43 oz (about 154 g)
Feature Enhancements :Firmware upgrades supported (OTA)
Audio Performance
Frequency Response ±0.030dB (Condition: 20Hz~20kHz) Unbalance / ±0.024dB (Condition: 20Hz~20kHz) Balance
±0.038dB (Condition: 10Hz~70kHz) Unbalance / ±0.065dB (Condition: 10Hz~70kHz) Balance
Signal to Noise Ratio 122dB @ 1kHz, Unbalance & Balance
Crosstalk 137dB @ 1kHz, Unbalance & Balance
THD+N 0.0008% @ 1kHz, Unbalance / 0.0009% @ 1kHz, Balance
IMD SMPTE 0.0004% 800Hz 10kHz(4:1) Unbalance & Balance
Output Impedance Balanced out 2.5mm (1.6ohm) / PHONES 3.5mm (1.1ohm)
Clock source
Clock Jitter 70ps (Typ)
Battery
Capacity 3,150mAh 3.7V Li-Polymer Battery
Memory
Built-in Memory 128GB [NAND]
External Memory microSD (Max. 1TB) x1
OS
Supported OS Windows 7,8,10 (32/64bit), MAC OS X 10.7 and up
