Lotoo PAW Gold User Manual

Learn about this Device

Introduction to Each Part

Specification

General Specification

Material Aircraft-use aluminum alloy

Display 1.8-inch color OLED 160 * 128

Communication Interface USB 3.0

Output Interface

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

Headphone jack (3.5mm)
Line output (3.5mm)

Beijing Infomedia Electronic Technology Co., Ltd.

Tel: [phone]
Fax: [phone]
http://www.lotoo.cn

1. Volume knob: turn the knob to adjust the volume (directions user­definable)

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/Lef t

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

Play

Play Format

Play Duration About 12 hours

Sampling Rate PCM 8kHz-192kHz / DSD 2.8MHz

Output Level

DAC Chip TI PCM1792

Amp Chip TI LME49600

Processor ADI Blackfin 514 DSP

DSD64(2.8M,1BIT) / DSD128(5.6M,1BIT)
File Format: DFF / DSF / ISO
FLAC / APE / WAV / AAC / ALAC / MP3 / WMA / M4A / WavePack

+15 dBu (headphone output, no load, high gain)
0 dBu (headphone output, no load, low gain)
+ 9 dBu (line output, no load)

Headphone Output

Frequency Response

Total Harmonic Distortion
+ Noise(THD+N)

Dynamic Range 121dB@1kHz (20~20kHz, A-weighted)

Signal to Noise Ratio (SRN) 120dB (20 ~ 20kHz, A-weighted)

Channel Isolation -119dB

±0.06dB (20~20kHz)
±1dB (5~50kHz)

0.00058%@1kHz (20-20kHz, A-weighted, no load)

Line Output

Frequency Response

Total Harmonic Distortion
+ Noise(THD+N)

Dynamic Range 121dB @ 1kHz (20-20kHz, A-weighted)

Signal to Noise Ratio (SRN) 120dB (20~20kHz, A-weighted)

Channel Isolation -119dB

±0.06dB (20~20kHz)
±1dB (5~50kHz)

0.00036%@1kHz (20-20kHz, A-weighted, no load)

Quick Start Guide

Power Supply

ATE/PMEQ

SETUP

ATE/PMEQ

Fn

Turn on the device

When the device off, long press

<POWER> button to turn on.

• This device has a very fast power

on speed.

Turn off the device

When the device on, long press

<POWER> to turn off.

Charging

Connect this device to
110/220V power supply via power
adapter, and automatic charging
begins.

• This device is equipped with

ultra-large capacity (22Wh) lithium
battery. Charging time is about 5
hours (from full discharge to off).

• For this device, the lithium

battery cannot be charged via USB

3.0 interface.

• Playing while charging: this

device is externally connected to
power adapter to supply powers to
supply circuit and charging circuit
at the same time. Therefore, you
may play the music while charging,
having no influence on the charging
performance of lithium battery.

POWER

Play Music File Browser/Playlist ATE/PMEQ

Use of File Browser

Play Music

Press < > , play music.

Pause

Press < > during playing, pause
playing music; press < > again,
continue playing.

Stop

Press < > during playing, stop
playing.

Previous & Next

Under play or stop status, short
press < > or < > to switch to
the previous or next music.

Fast Reverse & Fast
Forward

Under play or stop status, long press
< > or < > for fast reverse or
fast forward.

FILE LIST SETUP

Fn

Press <FILE> to enter File
Browser, and this device will
automatically locate the file
currently selected.

• Play music: press <OK> on the

music file selected, to start playing
music.

• Play whole directory: select the file

folder and press <RIGHT> to pop out
the menu. Select “Play the folder”
to play the files in root directories
and sub-directories of the file folder.

• Add to playlist: select “Add to LIST

1”, “Add to LIST 2” or “Add to LIST
3” to add files or file folders to the
playlist.

Use of playlist

• Play list: it displays all files that are

playing. This playlist is non-editable.

• LIST1/LIST2/LIST3: these are the

three editable playlists. You may
select files in File Browser to add
them to the three playlists.

• ALL: it displays all music files in

the database. This playlist is non­editable.

• Empty playlist: press <RIGHT> on

LIST1/LIST2/ LIST3 and select “Clear”
in the menu popped up.

• File removal/sorting: select the

file, press <RIGHT> and select
“Remove” or “Sort” in the menu
popped up.

FILE

LIST

FILE LIST SETUP

ATE/PMEQ

Fn

FILE LIST

向上
向右

向左
确定

向下

ATE

ATE (Acoustic Timbre

•

Embellisher), which is originally
used for master processing in
the recording studio, is now
transplanted into this device
together with DSP hardware
platform. The flexible and powerful
timbre processing functions
may be constantly updated in
subsequent firmware.

PMEQ

• Multiple classic EQ presets: this

device has multiple classic EQ
presets. Please choose and enjoy
different styles of music as you
like.

• 3 user-defined PMEQ: this device

also has three user-defined EQ,
i.e. USER1/USER2/USER3. Detailed
adjustments can provide you with
more diversified choices.

ATE/PMEQ