1. تعارف
This manual provides comprehensive instructions for the safe and efficient operation of your Ahuja SSA250M PA Mixer Amplifier. Please read this manual thoroughly before use and retain it for future reference.
The Ahuja SSA250M is a high-wattage Public Address (PA) mixer amplifier designed for various sound reinforcement applications. It features multiple input options, robust power output, and essential protection mechanisms.
2. اھم حفاظتي ھدايتون
To prevent fire, electric shock, or product damage, always follow these basic precautions:
- سڀئي هدايتون پڙهو.
- پاڻي جي ويجهو هي اوزار استعمال نه ڪريو.
- صرف سڪل ڪپڙي سان صاف ڪريو.
- ڪنهن به وينٽيليشن جي سوراخن کي بند نه ڪريو. ٺاهيندڙ جي هدايتن جي مطابق انسٽال ڪريو.
- ڪنهن به گرمي جي ذريعن جي ويجهو نصب نه ڪريو جهڙوڪ ريڊيٽرز، گرمي رجسٽر، اسٽو، يا ٻيو سامان (بشمول ampلائفائرز) جيڪي گرمي پيدا ڪن ٿا.
- پولر ٿيل يا گرائونڊنگ قسم جي پلگ جي حفاظت جي مقصد کي شڪست نه ڏيو.
- بجليءَ جي تار کي هلڻ يا پنچ ٿيڻ کان بچايو، خاص طور تي پلگ، سهولتن جي رسيپٽيڪل ۽ ان نقطي تي جتي اهي سامان مان نڪرندا آهن.
- صرف ٺاھيندڙ طرفان بيان ڪيل منسلڪ / لوازمات استعمال ڪريو.
- بجليءَ جي طوفانن دوران يا ڊگھي عرصي لاءِ غير استعمال ٿيڻ دوران ھن ڊوائيس کي ان پلگ ڪريو.
- سڀني خدمتن جو حوالو ڏيو قابل خدمت اهلڪارن ڏانهن. خدمت ڪرڻ جي ضرورت پوندي آهي جڏهن سامان ڪنهن به طريقي سان خراب ٿي ويو آهي، جهڙوڪ پاور سپلائي ڪنڊ يا پلگ خراب ٿي ويو آهي، مائع ڦوڪيو ويو آهي يا شيون اپريٽس ۾ گر ٿي ويا آهن، سامان مينهن يا نمي جي سامهون آيو آهي، عام طور تي ڪم نٿو ڪري. ، يا ڇڏيو ويو آهي.
3. پراڊڪٽ ختمview
خاصيتون
- 6 Microphone (Mic) Inputs and 2 Auxiliary (Aux) Inputs for versatile connectivity.
- اڳيamplifier Output and Line Output for connecting to a booster amplifier or for recording.
- Line Input for connecting external mixers or using the SSA250M as a booster power ampوierيڪ زنده
- Resettable circuit breaker provides protection against overload and short circuit conditions.
- Instant transfer to DC power (car battery) in case of AC power failure.
- Frequency Response: 50-15,000Hz ±3dB.
Controls and Indicators (Front Panel)
تصوير: ويجهو تصوير view of the Ahuja SSA250M amplifier's front panel, showing individual microphone and auxiliary input level controls, master volume, bass and treble tone controls, output level indicators, and power/overload indicators.
- MIC 1-6 Inputs: 6 individual microphone input jacks.
- MIC/AUX Level Controls: Rotary knobs to adjust the input level for each microphone and auxiliary channel.
- ماسٽر واليم: جي مجموعي پيداوار جي مقدار کي ڪنٽرول ڪري ٿو ampوierيڪ زنده
- بيس/ٽريبل ڪنٽرول: Adjusts the low and high frequency response of the audio output.
- OUTPUT LEVEL Indicators: LED bar graph displaying the output signal level.
- پاور اشارو: روشني ٿئي ٿي جڏهن ampلائفائر کي چالو ڪيو ويو آهي.
- اوورلوڊ اشارو: Illuminates to indicate an overload condition.
- ري سيٽ بٽڻ: Used to reset the circuit breaker after an overload.
- پاور سوئچ: ڦري ٿو ampوierيڪ زنده يا بند.
Connections (Rear Panel)
Image: Rear panel of the Ahuja SSA250M amplifier, showing AC power input, DC power terminals, speaker output terminals, line input, line output, and preamplifier output connections.
- AC پاور ان پٽ: Connects to the main AC power supply.
- ڊي سي پاور ان پٽ: Terminals for connecting a 24V DC power source, such as a car battery.
- اسپيڪر آئوٽ پُٽ ٽرمينل: Connections for various speaker impedances (COM, 4Ω, 8Ω, 70V, 100V).
- لائن ۾: Input for connecting external audio sources or another ampوierيڪ زنده
- لائين :اھر: Output for connecting to another power ampوierيڪ زنده
- PREAMP ٻاهر: Output for connecting to a booster ampزنده يا رڪارڊنگ وارو اوزار.
4. سيٽ اپ گائيڊ
پيڪنگ ڪرڻ
احتياط سان ختم ڪريو amplifier from its packaging. Inspect for any signs of damage. Retain the packaging for future transport or storage.
جڳت
جاءِ amplifier on a stable, flat surface. Ensure adequate ventilation around the unit to prevent overheating. Do not cover ventilation openings.
پاور ڪنيڪشن
اي سي پاور
Connect the supplied AC power cord to the AC Power Input on the rear panel and then to a suitable wall outlet (240V AC).
DC Power (Battery)
For DC operation, connect a 24V DC car battery to the DC Power Input terminals on the rear panel, observing correct polarity (+ to + and - to -). The amplifier will automatically switch to DC power if AC power fails.
ڳنڍڻ وارا ڳالهائيندڙ
Connect your speakers to the appropriate Speaker Output Terminals on the rear panel. Ensure the speaker impedance matches the amplifier's output impedance (e.g., 4Ω, 8Ω) or use the 70V/100V constant voltage outputs for compatible PA speaker systems.
ان پٽ ڊوائيسز کي ڳنڍڻ
مائڪروفون
Connect microphones to the MIC 1-6 input jacks on the front panel.
سازشي سامان
Connect auxiliary audio sources (e.g., CD player, media player) to the AUX inputs.
External Mixer / Booster Ampزندگي گذاريندڙ
Use the LINE IN for connecting an external mixer. Use the PREAMP OUT or LINE OUT to connect to a booster ampلائفائر يا رڪارڊنگ جو سامان.
5. Operating Your Ampزندگي گذاريندڙ
پاور آن
Ensure all connections are secure and input levels are set to minimum. Press the POWER switch on the front panel to turn on the amplifier. The POWER indicator will illuminate.
انپٽ ليول کي ترتيب ڏيڻ
Gradually increase the individual MIC/AUX Level Controls for the active input channels until the desired volume is achieved. Monitor the OUTPUT LEVEL indicators to avoid clipping.
ماسٽر حجم ڪنٽرول
Use the MASTER Volume control to adjust the overall output volume of the ampوierيڪ زنده
ٽون جي ترتيب
Adjust the BASS and TREBLE controls to fine-tune the audio's low and high frequencies according to your preference or acoustic environment.
بجلي بند ڪرڻ
Before powering off, reduce the MASTER Volume to minimum. Then, press the POWER switch to turn off the ampوierيڪ زنده
6. سار سنڀال
صفائي
باقاعده صاف ڪريو amplifier's exterior with a soft, dry cloth. Do not use liquid cleaners or solvents. Ensure ventilation openings are free from dust and debris.
ذخيرو
جيڪڏهن ذخيرو amplifier for an extended period, disconnect all cables, pack it in its original packaging (if available), and store it in a cool, dry place away from direct sunlight and extreme temperatures.
7. مسئلا حل ڪرڻ
| مسئلو | ممڪن سبب | حل |
|---|---|---|
| طاقت نه آهي | Power cord disconnected; AC outlet faulty; DC battery discharged; Circuit breaker tripped. | Check power cord connection; Test AC outlet; Recharge/replace DC battery; Press the RESET button. |
| ڪوبه آواز ٻاھر نه | Speaker connections loose/incorrect; Input device not connected; Input/Master volume too low; Mute engaged (if applicable). | Verify speaker wiring; Check input device connection; Increase volume controls; Ensure no mute function is active. |
| بگڙيل آواز | Input level too high (clipping); Speaker impedance mismatch; Faulty speaker/cable. | Reduce input levels; Check speaker impedance compatibility; Test with different speakers/cables. |
| OVERLOAD indicator on | Excessive output load; Short circuit in speaker wiring. | Reduce volume; Check speaker connections for short circuits; Press the RESET button. |
8. ٽيڪنيڪل وضاحتون
| تفصيل | تفصيل |
|---|---|
| برانڊ | Ahuja |
| ماڊل | SSA250M |
| ٻاھر نڪرڻ جي طاقت | 600 Watts (Peak/Max) |
| چينلن جو تعداد | 8 (6 Mic, 2 Aux) |
| تعدد جواب | 50-15,000Hz ±3dB |
| جلدtage | 240 Volts AC, 24 Volts DC |
| طول و عرض (L x W x H) | 52.2 x 43.6 x 21.2 سينٽي ميٽر |
| شيءِ جو وزن | 16 ڪلو |
| تعميراتي مواد | Durable Metal Chassis |
| چڙهڻ جو قسم | مٿاڇري جبل |
| شامل اجزاء | 1 Electronic Component Ampزندگي گذاريندڙ |
| يو پي سي | 689274295178 |
9. وارنٽي ۽ سپورٽ
For warranty information and technical support, please contact Ahuja customer service or an authorized service center. Details can typically be found on the manufacturer's official website or included warranty card.
Manufacturer: AHUJA RADIOS, 215, Okhla Industrial Estate, New Delhi-110 020, India.
