Quick Start Guide
Specification
General Specification
Material
Aircraft-use aluminum alloy
Display
1.8-inch color OLED 160 * 128
Communication Interface
USB 3.0
Output Interface
Headphone jack (3.5mm)
Line output (3.5mm)
Size
60 x 104 x 25.4 mm (W x H x D)
Weight
280g
Battery
22Wh lithium-polymer battery
Memory Card
SDHC/SDXC (Max. 2TB)
Clock Jitter
5ps (Typ)
Firmware Upgrade
Support
Play
Play Format
DSD64(2.8M,1BIT) / DSD128(5.6M,1BIT)
File Format: DFF / DSF / ISO
FLAC / APE / WAV / AAC / ALAC / MP3 / WMA / M4A / WavePack
Play Duration
About 12 hours
Sampling Rate
PCM 8kHz-192kHz / DSD 2.8MHz
Output Level
+15 dBu (headphone output, no load, high gain)
0 dBu (headphone output, no load, low gain)
+ 9 dBu (line output, no load)
DAC Chip
TI PCM1792
Amp Chip
TI LME49600
Processor
ADI Blackfin 514 DSP
Headphone Output
Frequency Response
±0.06dB (20~20kHz)
±1dB (5~50kHz)
Total Harmonic Distortion
+ Noise(THD+N)
0.00058%@1kHz (20-20kHz, A-weighted, no load)
Dynamic Range
121dB@1kHz (20~20kHz, A-weighted)
Signal to Noise Ratio (SRN)
120dB (20 ~ 20kHz, A-weighted)
Channel Isolation
-119dB
Line Output
Frequency Response
±0.06dB (20~20kHz)
±1dB (5~50kHz)
Total Harmonic Distortion
+ Noise(THD+N)
0.00036%@1kHz (20-20kHz, A-weighted, no load)
Dynamic Range
121dB @ 1kHz (20-20kHz, A-weighted)
Signal to Noise Ratio (SRN) 120dB (20~20kHz, A-weighted)
Channel Isolation
-119dB
Beijing Infomedia Electronic Technology Co., Ltd.
Tel: 400-653-8168 86-10-68275916
Fax: 86-10-68270176
http://www.lotoo.cn
Learn about this Device
Introduction to Each Part
1.
Volume knob: turn the knob to adjust the volume (directions user-
definable)
2.
<FILE> Click to enter File Management function
3.
<LIST> Click to enter Playlist function
4.
<SETUP> Click to enter Settings function
5.
<ATE/PMEQ> Click to enter ATE and PMEQ Settings functions
6.
<Fn> User-defined function: functions may be user-defined in the
menu
7.
<POWER> Turn on or off
8.
Liquid Crystal Display (LCD)
9.
< > Play/Pause/Up
10.
< > Next/Fast Forward/Right
11.
< > Previous/Fast Reverse/Left
12.
<OK> button OK/(Switch screen information or Play/Pause, to
be user-defined)
13.
＜■＞
Stop/Down
14.
<HOLD> Lock keyboard
15.
<GAIN> Headphone output gain
16.
3.5mm plug-headphone interface
17.
LINE OUT port
18.
SD card slot: support SD/SDHC/SDXC
19.
USB 3.0 port
20.
Power port: to charge lithium battery or energize this device via
power adapter
