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Details the items included in the product package for the user.
Provides a visual and textual introduction to the device's physical components and features.
Explains how to turn the device on/off, manage screen power, and reset functions.
Provides instructions and guidelines for charging the device using a USB wall adapter.
Details how to connect earphones, headphones, and other audio devices to the player.
Guides users on inserting and safely removing a microSD card for storage.
Guides users on how to update the device's firmware via Wi-Fi (OTA).
Covers fundamental device interactions like touchscreen use and returning to the home screen.
Explains the layout and elements of the device's primary user interface screen.
Describes how to access and interpret the notification bar for device status and alerts.
Guides users on installing and using third-party APK music streaming applications.
Explains how to stream music from computers or other devices via the network.
Covers selecting, playing, and managing music playback, including search and sorting.
Guides users on creating, adding to, removing from, and playing playlists.
Details how to set up and use the device as a USB Digital-to-Analog Converter.
Explains connecting the device to portable DACs and managing DSD output types.
Instructions for ripping audio CDs using the AK CD-Ripper accessory.
How to use the device to play audio CDs with the AK CD-Ripper.
Describes the simplified interface and controls for using the device in a car.
Overview of the device's settings menu for customization and configuration.
Step-by-step guide to connecting the device to a wireless Wi-Fi network.
Instructions for turning on, pairing, and managing Bluetooth connections.
Guides users on customizing audio frequencies using the equalizer settings.
Important warnings and guidelines for safe handling and operation of the device.
Provides solutions for common issues and problems encountered with the device.
Legal information regarding the reproduction and use of the manual's content.
Details regulatory compliance and FCC information for the device.
Lists registered trademarks and technologies associated with the product.
States limitations of liability and warranty information for the product.
Lists the detailed technical specifications and features of the SP2000 device.
Display| display size | 5.0 inch |
|---|---|
| display resolution | 720x1280 |
Power| charging voltage | 9 V / 5 V |
|---|---|
| charging current | 1.67 A / 2 A |
| battery capacity | 3, 700 mAh |
Audio Specifications| frequency response (Unbalanced 20Hz~20kHz) | ±0.015 dB |
|---|---|
| frequency response (Balanced 20Hz~20kHz) | ±0.010 dB |
| frequency response (Unbalanced 20Hz~70kHz) | ±0.050 dB |
| frequency response (Balanced 20Hz~70kHz) | ±0.030 dB |
| signal to noise ratio (Unbalanced) | 124 dB @ 1kHz |
| signal to noise ratio (Balanced) | 125 dB @ 1kHz |
| crosstalk (Unbalanced) | -138 dB @ 1kHz |
| crosstalk (Balanced) | -144 dB @ 1kHz |
| THD+N (Unbalanced) | 0.0005% @ 1kHz |
| THD+N (Balanced) | 0.0004% @ 1kHz |
| IMD SMPTE (Unbalanced) | 0.0003% 800Hz 10kHz(4:1) |
| IMD SMPTE (Balanced) | 0.0003% 800Hz 10kHz(4:1) |
| output impedance (Balanced Out 2.5mm) | 1 ohm |
| output impedance (Unbalanced Out 3.5mm) | 1.5 ohm |
| clock jitter | 25 ps(Typ) |
| reference clock jitter | 200 Femto Seconds |
Memory| built-in memory | 512 GB |
|---|---|
| external memory | microSD(Max. 512GB) x 1 |
Weight and Dimensions| width | 76.3 mm |
|---|---|
| height | 132 mm |
| depth | 15.7 mm |
| weight (Stainless steel) | 410.8 g |
| weight (Copper) | 432.4 g |
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