પરિચય
This manual provides detailed instructions for the safe and efficient operation of your Kaiser MSA-7915L Professional 15-inch Wireless Amplified Speaker Kit. Please read this manual thoroughly before using the product and retain it for future reference. This speaker system is designed for professional audio applications, offering powerful sound, versatile connectivity, and portability.
સલામતી સૂચનાઓ
- આગ કે ઇલેક્ટ્રિક આંચકો અટકાવવા માટે યુનિટને વરસાદ કે ભેજના સંપર્કમાં ન લાવો.
- સ્પીકર કેબિનેટ ખોલશો નહીં. અંદર કોઈ ઉપયોગ કરી શકાય તેવા ભાગો નથી. બધી સર્વિસિંગ લાયક કર્મચારીઓને સોંપો.
- યોગ્ય વેન્ટિલેશનની ખાતરી કરો. વેન્ટિલેશનના છિદ્રોને અવરોધશો નહીં.
- Place the speaker on a stable, level surface or a compatible speaker stand.
- Keep the unit away from heat sources, direct sunlight, and excessive dust.
- એકમ સાથે પૂરા પાડવામાં આવેલ પાવર એડેપ્ટરનો જ ઉપયોગ કરો.
- વીજળીના તોફાન દરમિયાન અથવા લાંબા સમય સુધી ઉપયોગ ન હોય ત્યારે યુનિટને અનપ્લગ કરો.
પેકેજ સામગ્રી
ખાતરી કરો કે બધી વસ્તુઓ પેકેજમાં હાજર છે:
- Kaiser MSA-7915L Amplified Speaker Unit
- બે વાયરલેસ માઇક્રોફોન
- રીમોટ કંટ્રોલ
- Power Cable / Battery Charging Adapter
- વપરાશકર્તા માર્ગદર્શિકા (આ દસ્તાવેજ)
ઉત્પાદન ઓવરview

Figure 1: Main Speaker Unit. This image displays the front of the Kaiser MSA-7915L speaker, featuring a large 15-inch woofer with a red accent ring and multicolor LED lighting. The rear panel is also visible, showcasing the comprehensive control interface, including knobs for volume, bass, treble, microphone inputs, USB/SD ports, and RCA inputs.

Figure 2: Wireless Microphones. Two wireless microphones are included with the speaker kit, designed for clear vocal reproduction and freedom of movement during performances or presentations. They feature a black finish with subtle red accents.

Figure 3: Top Handle and Stand Knob. This image highlights the retractable top handle for easy pulling, similar to luggage. Below it, a large black knob on the rear panel is shown, used to securely fasten the speaker onto a compatible speaker stand.

Figure 4: Side Handle and Wheels. The image shows a sturdy side handle integrated into the speaker's casing, providing an additional grip point for lifting. Below the handle, one of the durable wheels is visible, facilitating easy transport of the speaker.
Control Panel (Refer to Figure 1, Rear Panel)
- ડિસ્પ્લે સ્ક્રીન: Shows current mode, track number, and FM frequency.
- યુએસબી પોર્ટ: ઑડિઓ ચલાવવા માટે fileયુએસબી ડ્રાઇવમાંથી s.
- SD કાર્ડ સ્લોટ: ઑડિઓ ચલાવવા માટે fileSD કાર્ડ્સમાંથી.
- મોડ બટન: Switches between Bluetooth, USB, SD, FM Radio, and AUX modes.
- પ્લે/પોઝ બટન: USB/SD/Bluetooth માટે પ્લેબેકને નિયંત્રિત કરે છે.
- પાછલા/આગલા બટનો: Navigates tracks or FM stations.
- માસ્ટર વોલ્યુમ: એકંદર આઉટપુટ વોલ્યુમને સમાયોજિત કરે છે.
- બાસ/ટ્રેબલ નિયંત્રણો: Adjusts low and high frequencies.
- Microphone Inputs (6.3mm): વાયર્ડ માઇક્રોફોન કનેક્ટ કરો.
- Microphone Volume/Echo: Adjusts volume and echo effect for microphones.
- RCA ઇનપુટ (L/R): Connect external audio devices via RCA cables.
- External Battery Terminals: For connecting an external 12V battery.
- વીજળીનું બટન: યુનિટ ચાલુ/બંધ કરે છે.
- એસી પાવર ઇનપુટ: Connects the power cable for charging and operation.
- બેટરી સ્ટેટસ LEDs: આંતરિક બેટરીનું ચાર્જ લેવલ સૂચવે છે.
સેટઅપ
- અનપેકીંગ: Carefully remove the speaker and all accessories from the packaging. Retain the packaging for future transport or storage.
- બેટરી ચાર્જ કરી રહી છે:
- Before first use, fully charge the internal battery. Connect the supplied power cable to the AC Power Input on the rear panel and plug it into a standard electrical outlet.
- The Battery Status LEDs will indicate charging progress. The unit is fully charged when all LEDs are lit or the charging indicator changes.
- A full charge typically takes several hours. The battery provides up to 5 hours of continuous music playback.
- Connecting an External Battery (Optional):
- For extended use, you can connect an external 12V battery to the External Battery Terminals on the rear panel. Ensure correct polarity (+ to + and - to -).
- Mounting on a Stand (Optional):
- The speaker features a rear knob for securing it to a compatible speaker stand. Place the speaker onto the stand's pole and tighten the knob firmly to ensure stability.
ઓપરેટિંગ સૂચનાઓ
1. પાવર ચાલુ/બંધ
Flip the Power Switch on the rear panel to the "ON" position to turn on the speaker. Flip it to "OFF" to power down the unit.
2. બ્લૂટૂથ કનેક્શન
- Turn on the speaker. The display will show the current mode.
- Press the "Mode" button until "Bluetooth" or "BT" appears on the display.
- તમારા મોબાઇલ ઉપકરણ (સ્માર્ટફોન, ટેબ્લેટ, વગેરે) પર બ્લૂટૂથ સક્ષમ કરો.
- માટે શોધો available devices and select "Kaiser MSA-7915L" (or similar name).
- Once paired, you will hear a confirmation tone, and you can now play audio wirelessly. The Bluetooth range is up to 30 meters (100 feet) in open areas.
3. USB/SD Playback
- Insert a USB drive or SD card (pre-loaded with MP3 audio files) into the respective port/slot.
- The speaker should automatically switch to USB or SD mode and begin playback. If not, press the "Mode" button to select the correct source.
- Use the Play/Pause and Previous/Next buttons to control playback.
4. એફએમ રેડિયો
- Press the "Mode" button until "FM" appears on the display.
- Press and hold the Play/Pause button to initiate an automatic scan for FM stations. The speaker will save all found stations.
- સાચવેલા સ્ટેશનો પર નેવિગેટ કરવા માટે પાછલા/આગલા બટનોનો ઉપયોગ કરો.
5. AUX/RCA Input
- Connect an external audio device (e.g., CD player, mixer) to the RCA Input using an RCA cable.
- Press the "Mode" button to select "AUX" or "LINE" mode.
- તમારા કનેક્ટેડ ડિવાઇસમાંથી ઑડિયો ચલાવો.
6. માઇક્રોફોનનો ઉપયોગ
- વાયરલેસ માઇક્રોફોન્સ: Ensure the wireless microphones (Figure 2) have fresh batteries and are powered on. They should automatically connect to the speaker. Adjust their volume using the Microphone Volume knob on the rear panel.
- વાયર્ડ માઇક્રોફોન: Connect wired microphones to the 6.3mm Microphone Inputs. Adjust their volume and echo effect using the dedicated controls.
7. Audio Adjustment
Use the Master Volume, Bass, and Treble knobs on the rear panel to fine-tune the overall sound output to your preference.
8. Multicolor Light
The speaker features a multicolor light around the woofer. This light typically activates automatically with music playback or can be controlled via the remote control (if a dedicated button is present).
9. રીમોટ કંટ્રોલ
The included remote control allows for convenient operation of various functions from a distance, including mode selection, volume adjustment, track navigation, and playback control.
જાળવણી
- સફાઈ: Use a soft, dry cloth to clean the exterior of the speaker. Do not use abrasive cleaners, waxes, or solvents.
- બેટરી સંભાળ: To prolong battery life, fully charge the speaker before storing it for extended periods. Recharge the battery every 3-6 months even if not in use. Avoid completely draining the battery frequently.
- સંગ્રહ: સ્પીકરને ઠંડી, સૂકી જગ્યાએ, સીધા સૂર્યપ્રકાશ અને અતિશય તાપમાનથી દૂર રાખો.
- પરિવહન: Utilize the integrated handles (Figure 3 & 4) and wheels for easy and safe transport of the unit.
મુશ્કેલીનિવારણ
| સમસ્યા | સંભવિત કારણ | ઉકેલ |
|---|---|---|
| કોઈ શક્તિ નથી | Power cable not connected; Battery drained; Power switch off. | Ensure power cable is securely connected and plugged in. Charge the battery. Turn the power switch to "ON". |
| કોઈ ધ્વનિ આઉટપુટ નથી | વૉલ્યૂમ ખૂબ ઓછું છે; ખોટો ઇનપુટ મોડ પસંદ કરેલ છે; ડિવાઇસ યોગ્ય રીતે કનેક્ટ થયેલ નથી. | Increase Master Volume. Press "Mode" to select the correct input. Check all cable connections. |
| બ્લૂટૂથ જોડી રહ્યું નથી | Speaker not in Bluetooth mode; Device too far; Bluetooth disabled on device. | Ensure speaker is in Bluetooth mode. Move device closer. Enable Bluetooth on your device and re-scan. |
| વાયરલેસ માઇક્રોફોન કામ કરતું નથી | Microphone batteries low/dead; Microphone not powered on; Microphone volume too low. | Replace microphone batteries. Turn on the microphone. Increase Microphone Volume on the speaker. |
| USB/SD playback issues | અસમર્થિત file format; Corrupt files; USB/SD not inserted correctly. | ખાતરી કરો files are in MP3 format. Try a different USB/SD card. Reinsert the USB/SD card. |
વિશિષ્ટતાઓ
| મોડલ | MSA-7915L |
| Audioડિઓ પાવર આઉટપુટ | 12000W PMPO / 100W RMS |
| વૂફરનું કદ | 15 ઇંચ (38.1 સે.મી.) |
| કનેક્ટિવિટી | Bluetooth (up to 30m range), USB, SD, FM Radio, RCA Input, 6.3mm Microphone Inputs |
| અવબાધ | 4 ઓહ્મ |
| પાવર સ્ત્રોત | Rechargeable Internal Battery, AC Power, External 12V Battery Terminals |
| બેટરી જીવન | Up to 5 hours (continuous music playback) |
| ખાસ લક્ષણો | Multicolor Light, Wireless Microphones, Remote Control, Portable Design (handles & wheels) |
| પરિમાણો (L x W x H) | 48 x 74 x 40 સેમી |
| વજન | 17 કિગ્રા |
વોરંટી અને આધાર
Kaiser products are manufactured to high-quality standards. For information regarding warranty coverage, service, or technical support, please refer to the warranty card included with your product or visit the official Kaiser webસાઇટ. ખરીદીના પુરાવા તરીકે તમારી ખરીદી રસીદ રાખો.
For further assistance, you may contact Kaiser customer support through their official channels. Please have your model number (MSA-7915L) and purchase details ready.





