Танилцуулга
This manual provides essential instructions for the safe and efficient operation of your Ahuja UB-30 25W PA Ampөргөгч. Хэрэглэхийн өмнө энэ гарын авлагыг сайтар уншина уу amplifier and retain it for future reference.
The Ahuja UB-30 is a compact 25W Public Address (PA) amplifier designed for various audio applications, offering versatile input and output options.
Аюулгүй байдлын чухал заавар
- Эрчим хүчний эх үүсвэр: -г холбоно уу amplifier only to the specified AC mains voltage (220-240V, 50/60Hz) or a 12V DC car battery.
- Газардуулга: Ensure the equipment is properly earthed. Disconnect from mains before removing any covers.
- Агааржуулалт: Агааржуулалтын нүхийг хааж болохгүй. Хэт халалтаас урьдчилан сэргийлэхийн тулд төхөөрөмжийн эргэн тойронд хангалттай агаарын урсгалыг хангана.
- Чийг: -ийг бүү ил гарга amplifier to rain or moisture to prevent fire or electric shock.
- Үйлчилгээ: Бүх үйлчилгээг мэргэшсэн үйлчилгээний ажилтнуудад шилжүүлээрэй. Энэ бүтээгдэхүүнийг өөрөө засварлах гэж бүү оролдоорой.
- Байршил: -ийг байрлуул amplifier on a stable, flat surface. Avoid placing it near heat sources or in direct sunlight.
Бүтээгдэхүүн дууссанview
The Ahuja UB-30 amplifier features multiple input channels and various speaker output options for flexible connectivity.
Зураг 1: Урд view of the Ahuja UB-30 amplifier, showing the control panel and power cable.
Зураг 2: Арын view of the Ahuja UB-30 amplifier, displaying the power input, fuse, and speaker output terminals.
Хяналт ба холболтууд
Урд самбарын удирдлага
Зураг 3: Нарийвчилсан view -ийн amplifier's front panel, highlighting input jacks and control knobs.
- MIC-1 Input: 6.3mm jack for microphone input.
- MIC-1 дууны хяналт: Adjusts the volume level for MIC-1.
- MIC-2/AUX Input: 6.3mm jack for microphone or auxiliary input.
- MIC-2/AUX дууны хяналт: Adjusts the volume level for MIC-2 or AUX input.
- Аяны хяналт: Adjusts the tonal balance (bass/treble) of the output. Labeled 'CUT' to 'FLAT'.
- POWER унтраалга: -Ийг идэвхжүүлдэг amplifier's power ON/OFF.
- POWER заагч: үед гэрэлтдэг ampөргөгч асаалттай байна.
Арын самбарын холболтууд
Зураг 4: Нарийвчилсан view -ийн amplifier's rear panel, showing power input, fuse, and speaker terminals.
- AC цахилгаан оролт: Connects to 220-240V AC mains supply.
- DC тэжээлийн оролт: Terminals for 12V DC car battery connection. Observe polarity (+/-).
- DC FUSE: T 6A L fuse for DC power protection.
- Илтгэгчийн гаралт: Screw terminals for connecting speakers. Options include COM (Common), 4Ω, 8Ω, 16Ω, and 100V line output.
Тохиргоо
1. Хайрцагнаас задлах, шалгах
Болгоомжтой арилгана уу amplifier from its packaging. Inspect the unit for any signs of damage. Ensure all components are present.
2. Эрчим хүчний холболт
The UB-30 can be powered by either AC mains or a 12V DC battery.
- AC Mains (220-240V): Connect the provided AC power cord to the AC power input on the rear panel and then to a suitable wall outlet.
- DC Battery (12V): For portable use, connect a 12V car battery to the DC input terminals on the rear panel. Ensure correct polarity: positive (+) to positive, negative (-) to negative.
Анхааруулга: үргэлж хангах amplifier is switched OFF before connecting or disconnecting power sources.
3. Чанга яригчийн холболт
Connect your speakers to the appropriate terminals on the rear panel. Match the speaker impedance to the amplifier's output impedance for optimal performance and to prevent damage.
- Connect the common (negative) terminal of your speaker(s) to the COM дээр терминал ampнастан.
- Connect the positive terminal of your speaker(s) to the 4 Ом, 8 Ом, эсвэл 16 Ом terminal, matching your speaker's impedance.
- For 100V line speakers, connect to the 100 В терминал ба COM. Ensure your speakers are compatible with 100V line systems.
Чухал: Do not connect speakers to multiple impedance terminals simultaneously. Ensure all connections are secure.
4. Input Device Connection
- Микрофонууд: Микрофонуудыг холбоно уу MIC-1 ба/эсвэл MIC-2/AUX 6.3mm input jacks on the front panel.
- Туслах төхөөрөмжүүд: Connect audio sources like smartphones, CD players, or laptops to the MIC-2/AUX input jack using an appropriate cable.
Ашиглалтын заавар
1. Асаах
- Ensure all volume controls (MIC-1, MIC-2/AUX) are set to their minimum position (fully counter-clockwise).
- дээр дарна уу ХҮЧ switch on the front panel to the 'ON' position. The power indicator light will illuminate.
2. Дууны хэмжээг тохируулах
- For MIC-1, slowly turn the MIC-1 Дууны хяналт clockwise until the desired sound level is achieved.
- For MIC-2 or AUX input, slowly turn the MIC-2/AUX Volume Control clockwise until the desired sound level is achieved.
- Avoid setting the volume too high, which can cause distortion or damage to speakers.
3. Ая тохируулга
-г ашиглана уу TONE Control knob to adjust the frequency response of the amplifier. Turning it towards 'CUT' will reduce higher frequencies (treble), while turning it towards 'FLAT' will provide a more balanced, full-range sound.
4. Унтраах
- Turn all volume controls to their minimum position.
- дээр дарна уу ХҮЧ switch to the 'OFF' position. The power indicator light will turn off.
Засвар үйлчилгээ
Цэвэрлэгээ
Гадна талыг нь арчина amplifier with a soft, dry cloth. Do not use liquid cleaners or abrasive materials, as they may damage the finish or internal components.
Fuse Replacement (DC Fuse)
Хэрэв amplifier fails to power on when using DC battery power, the DC fuse may need replacement. The fuse is located on the rear panel.
- Чухал: Disconnect all power sources (AC and DC) before attempting to replace the fuse.
- Unscrew the fuse holder cap on the rear panel.
- Remove the old fuse and replace it with a new fuse of the same type and rating (T 6A L).
- Securely screw the fuse holder cap back into place.
Анхааруулга: Always replace fuses with the specified type and rating to prevent damage to the amplifier or risk of fire.
Алдааг олж засварлах
| Асуудал | Боломжит шалтгаан | Шийдэл |
|---|---|---|
| No power, power indicator off. |
|
|
| Дууны гаралт байхгүй. |
|
|
| Гажуудсан дуу чимээ. |
|
|
Үзүүлэлтүүд
| Онцлог | Дэлгэрэнгүй |
|---|---|
| Эрчим хүчний гаралт | 30W RMS Max., 25W RMS at 10% THD |
| Оролтын сувгууд | 2 × Mic (1.0mV / 4.7kΩ), 1 × Aux (100mV / 470kΩ) |
| Чанга яригчийн гаралт | 4Ω, 8Ω, 16Ω & 100V Line |
| Давтамжийн хариу үйлдэл | 150-10,000Гц ±3дБ |
| Эрчим хүчний хангамж | AC: 220-240V 50/60Hz, DC: 12V (Car Battery) |
| Хэмжээ (L x W x H) | 12 x 20 x 28 сантиметр |
| Зүйлийн жин | 2.9 кг |
| Үйлдвэрлэгч | АХУЖА |
| Гарал үүслийн улс | Энэтхэг |
Зураг 5: Size comparison of the Ahuja UB-30 amplifier, illustrating its compact dimensions.
Баталгаат болон дэмжлэг
For warranty information and technical support, please refer to the documentation provided with your purchase or contact Ahuja customer service directly. Keep your purchase receipt as proof of purchase for warranty claims.
Үйлдвэрлэгч: АХУЖА
