LyxPro SPA15

LyxPro SPA-15 15-Inch PA Active Speaker System User Manual

1. Product Overview

The LyxPro SPA-15 is a 15-inch active PA speaker system designed for versatile audio applications. It features integrated Bluetooth connectivity, an MP3 player with USB and SD card slots, and multiple input options for microphones, line-level devices, and auxiliary sources. The system includes an equalizer for sound adjustment and a mix output for linking additional speakers.

LyxPro SPA-15 15-inch PA Active Speaker System front view

Figure 1: Front view of the LyxPro SPA-15 speaker.

Key Features:

  • 15-inch Powered Active Speaker: Delivers 180 Watts of power for clear audio projection.
  • Bluetooth Connectivity: Allows wireless audio streaming from compatible devices.
  • Integrated MP3 Player: Supports playback from USB drives and SD cards.
  • Multiple Inputs: Includes XLR, 1/4", 3.5mm, and RCA inputs for various audio sources.
  • Built-in Equalizer: Provides adjustable treble and bass controls.
  • Mix Output: Enables daisy-chaining to additional active or passive speakers.
  • Portable Design: Features carry handles for easy transport.

2. Safety Instructions

  • Read all instructions before operating the speaker.
  • Keep the speaker away from water or moisture. This product is not waterproof.
  • Do not block any ventilation openings.
  • Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus that produce heat.
  • Protect the power cord from being walked on or pinched.
  • Only use attachments/accessories specified by the manufacturer.
  • Unplug the speaker during lightning storms or when unused for long periods.
  • Refer all servicing to qualified service personnel.

3. Package Contents

  • LyxPro SPA-15 Active PA Speaker System
  • AC Power Supply Cable
  • Remote Control
LyxPro SPA-15 speaker with remote control and power cable

Figure 2: Included accessories with the LyxPro SPA-15 speaker.

4. Controls and Connections

The rear panel of the LyxPro SPA-15 provides all necessary controls and input/output connections for operation.

Diagram of the LyxPro SPA-15 rear control panel with labels for inputs, outputs, and controls

Figure 3: Rear control panel of the LyxPro SPA-15.

  • USB/SD MP3 Digital Player: For playing audio files from USB drives or SD cards. Includes mode, play/pause, skip, and repeat controls.
  • Volume 1 (Mic/Line Input): Controls the volume for the XLR and 1/4" inputs.
  • Mic/Line Input (XLR & 1/4"): Connect microphones or line-level instruments.
  • Volume 2 (Line Input/AUX): Controls the volume for the RCA and 3.5mm AUX inputs.
  • Line Input (RCA & 3.5mm AUX): Connect external audio devices like phones, tablets, or mixers.
  • Mix Out (XLR): Output for connecting to another powered speaker or mixer.
  • Equalizer: Separate knobs for adjusting Treble and Bass frequencies.
  • MP3 Volume: Controls the volume specifically for the integrated MP3 player (Bluetooth, USB, SD).
  • Power Switch: Turns the speaker system on or off.
  • AC Input: Connects the power cable to an electrical outlet.
Icons representing various connectivity options: SD card, USB, Bluetooth, 1/4 inch AUX, XLR input and output, 3.5mm input

Figure 4: Universal connectivity options.

5. Setup

5.1 Power Connection

  1. Ensure the Power Switch is in the OFF position.
  2. Connect the supplied AC power cable to the AC Input on the rear panel of the speaker.
  3. Plug the other end of the AC power cable into a suitable electrical outlet.

5.2 Mounting the Speaker

The LyxPro SPA-15 can be placed on a flat surface or mounted on a standard speaker stand using the integrated stand mount.

LyxPro SPA-15 speaker mounted on a tripod speaker stand with a tightening screw visible

Figure 5: Speaker mounted on a stand.

  1. If using a speaker stand, ensure it is stable and rated to support the weight of the SPA-15 (35 lbs).
  2. Carefully lift the speaker and place it onto the stand pole.
  3. Secure the speaker to the stand using the tightening screw on the stand mount.

6. Operating Instructions

6.1 Powering On/Off

  1. To power on, flip the Power Switch to the ON position. The power indicator light will illuminate.
  2. To power off, flip the Power Switch to the OFF position.

6.2 Bluetooth Pairing

  1. Turn on the speaker. The digital display will show 'BLUE' and the Bluetooth symbol will flash, indicating it's in pairing mode.
  2. On your Bluetooth-enabled device (smartphone, tablet, etc.), search for available Bluetooth devices.
  3. Select 'LyxPro SPA-15' from the list.
  4. Once connected, the Bluetooth symbol on the speaker's display will stop flashing and remain solid.
  5. Adjust the MP3 Volume knob on the speaker and the volume on your device for desired sound level.

6.3 USB/SD Card Playback

  1. Insert a USB drive or SD card containing MP3 audio files into the respective slot on the rear panel.
  2. The speaker will automatically switch to USB/SD mode and begin playback. If not, press the 'MODE' button to select USB or SD.
  3. Use the play/pause, skip forward/backward buttons on the digital player or remote control to manage playback.
  4. Adjust the MP3 Volume knob for desired sound level.

6.4 Connecting External Devices

  • Microphones/Instruments: Connect via the XLR or 1/4" Mic/Line Input. Adjust Volume 1.
  • Line-Level Devices (Mixers, CD Players): Connect via the RCA or 3.5mm AUX Line Input. Adjust Volume 2.

6.5 Linking Multiple Speakers

To expand your sound system, you can connect the SPA-15 to other active or passive speakers using the Mix Out (XLR) port.

  1. Connect an XLR cable from the Mix Out of the primary SPA-15 speaker to the XLR Line Input of a secondary active speaker.
  2. For passive speakers, connect the Mix Out to a suitable power amplifier, which then connects to the passive speaker.
  3. Adjust volumes on both speakers as needed.

6.6 Adjusting Sound (Equalizer)

Use the Equalizer knobs on the rear panel to fine-tune the audio output:

  • Treble: Adjusts the high-frequency response. Turn clockwise to increase treble, counter-clockwise to decrease.
  • Bass: Adjusts the low-frequency response. Turn clockwise to increase bass, counter-clockwise to decrease.

7. Maintenance

  • Cleaning: Use a soft, dry cloth to clean the exterior of the speaker. Do not use abrasive cleaners or solvents.
  • Storage: Store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
  • Ventilation: Ensure ventilation openings are clear of dust and debris to prevent overheating.
  • Cables: Regularly check all cables for damage and replace if necessary.

8. Troubleshooting

ProblemPossible CauseSolution
No powerPower cable not connected; Power switch off; Outlet not workingCheck power cable connection; Turn power switch ON; Test outlet with another device
No sound outputVolume knobs too low; Input device not connected; Incorrect input selected; Faulty cableIncrease relevant volume knobs; Check all audio connections; Ensure correct input mode is selected; Test with different cables
Bluetooth not connectingSpeaker not in pairing mode; Device too far; Interference; Already connected to another devicePress 'MODE' button to enter Bluetooth pairing mode; Move device closer to speaker; Avoid other wireless devices; Disconnect from other devices
Distorted soundVolume too high (clipping); Equalizer settings incorrect; Faulty input sourceReduce volume levels (ensure 'CLIP' indicator is not constantly lit); Adjust Treble/Bass knobs; Test with a different audio source
USB/SD card not playingIncorrect file format; Card/drive not inserted correctly; Corrupted filesEnsure files are MP3 format; Reinsert card/drive; Try a different USB/SD card

9. Technical Specifications

FeatureSpecification
Model NameSPA15
Speaker TypeActive PA Speaker
Woofer Diameter15 Inches
Tweeter Diameter2.54 Centimeters
Speaker Maximum Output Power180 Watts
Frequency Response20000 Hz
Impedance4 Ohms
Wireless Communication TechnologyBluetooth
Bluetooth Range10 Meters
Connectivity TechnologyXLR, 1/4", RCA, 3.5mm
Power SourceCorded Electric
Product Dimensions14"D x 16"W x 27"H
Item Weight35 Pounds
MaterialPlastic
ColorBlack
Diagram showing the dimensions of the LyxPro SPA-15 speaker: 27 inches high, 16 inches wide, 14 inches deep

Figure 6: Dimensions of the LyxPro SPA-15 speaker.

10. Warranty and Support

The LyxPro SPA-15 comes with a Limited Warranty provided by the manufacturer, LyxPro. For specific warranty terms, conditions, and support inquiries, please refer to the documentation included with your product or contact LyxPro customer service directly.

Optional protection plans may be available for purchase separately:

  • 2-Year Protection Plan
  • 3-Year Protection Plan
  • Complete Protect (monthly billing option)

These plans offer extended coverage beyond the standard manufacturer's warranty. Please check with your retailer for availability and details.

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