TEMEISHENG KG15-200 Powered Speaker

Back Panel Instructions

The back panel of the TEMEISHENG KG15-200 Powered Speaker features a comprehensive control interface. The following describes each numbered control:

1. 1. Digital LED display: Shows operational status.
2. 2. Mode: Selects input source: USB, TF, or Bluetooth (BT).
3. 3. Recording: Function for recording sound and playback.
4. 4. Cycle: Toggles between cycling one song or all songs.
5. Mic Priority: Press and hold for 2 seconds to enable/disable microphone priority, which lowers music volume when a microphone is active.
6. 5. Previous Song: Navigates to the previous track.
7. Accompany: Press and hold for 2 seconds to enable/disable the accompaniment feature.
8. 6. Pause/Play: Controls playback of music.
9. 7. Next Song: Navigates to the next track.
10. 8. Music Master Volume: Adjusts the overall volume for music playback.
11. 9. Bass Control: Adjusts the low-frequency response.
12. 10. Treble Control: Adjusts the high-frequency response.
13. 11. Microphone Bass Control: Adjusts the low-frequency response for microphones.
14. 12. Microphone Treble Control: Adjusts the high-frequency response for microphones.
15. 13. Microphone Delay Control: Adjusts the delay effect for microphones.
16. 14. Microphone Echo Control: Adjusts the echo effect for microphones.
17. 15. Microphone Volume Control: Adjusts the volume level for microphones.
18. 16. Guitar Volume Control: Adjusts the volume level for the guitar input.
19. 17. Guitar Jack Input: Standard 1/4-inch (6.35mm) input for connecting a guitar.
20. 18. Wired Microphone 1st Input: XLR or 1/4-inch input for the first wired microphone.
21. 19. Wired Microphone 2nd Input: XLR or 1/4-inch input for the second wired microphone.
22. 20. U disk 2nd Input: Secondary USB port for U disk (flash drive) playback.
23. 21. TF Card Input: Slot for inserting a TF (TransFlash) memory card for playback.
24. 22. U disk 1st Input: Primary USB port for U disk (flash drive) playback.
25. 23. Monitor Earphone Output: Output for connecting headphones for monitoring.
26. 24. Coaxial Input: Digital audio input via coaxial cable.
27. 25. Audio Signal Output: Line-level audio output for connecting to other devices.
28. 26. AUX Input: RCA input for connecting external audio sources (e.g., smartphones, MP3 players).
29. 27. Extral DC 12V Power Input: DC input for an external 12V power supply.
30. 28. Battery Status Indicator: LED indicator showing battery charge level (e.g., GREEN: FULL, BLUE: CHARGING, RED: LOW).
31. 29. Backup F30A Fuse: Protective fuse for backup power circuits.
32. 30. Work F30A Fuse: Protective fuse for main operational circuits.
33. 31. Battery and AC Power Switch: Selects between battery power and AC mains power.
34. 32. AC Power Line Input: Connector for the AC power cord.

Wireless Specifications

• Bluetooth Version: 5.0 (BR, EDR, BLE)
• Bluetooth Profile: SPP, A2DP, AVRCP
• Bluetooth Frequency Range: 2402 MHz - 2480 MHz
• Bluetooth Max. Transmit Power: Less than 10dBm
• Modulation Type: GFSK, π/4 DQPSK, 8DPSK
• BT Distance: Greater than 38 meters (in standalone mode)

FCC Compliance Statement

This device complies with Part 15 of the FCC rules. Operation is subjected to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

Changes or modifications not expressly approved by the party responsible for compliance could void your authority to operate the equipment.

This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation.

If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.