Ahuja UB-30 25W PA AmpManual Pengguna yang lebih hidup

pengenalan

This manual provides essential instructions for the safe and efficient operation of your Ahuja UB-30 25W PA Amppengalir. Sila baca manual ini dengan teliti sebelum menggunakan amppenyaring dan simpannya untuk rujukan pada masa hadapan.

The Ahuja UB-30 is a compact 25W Public Address (PA) amplifier designed for various audio applications, offering versatile input and output options.

Arahan Keselamatan Penting

• Sumber Kuasa: Sambungkan amplifier only to the specified AC mains voltage (220-240V, 50/60Hz) or a 12V DC car battery.
• Pembumian: Ensure the equipment is properly earthed. Disconnect from mains before removing any covers.
• Pengudaraan: Jangan sekat bukaan pengudaraan. Pastikan aliran udara yang mencukupi di sekeliling unit untuk mengelakkan terlalu panas.
• Kelembapan: Jangan dedahkan amplifier to rain or moisture to prevent fire or electric shock.
• Servis: Rujuk semua servis kepada kakitangan perkhidmatan yang berkelayakan. Jangan cuba servis produk ini sendiri.
• penempatan: Letakkan amplifier on a stable, flat surface. Avoid placing it near heat sources or in direct sunlight.

Produk Selesaiview

The Ahuja UB-30 amplifier features multiple input channels and various speaker output options for flexible connectivity.

Rajah 1: Depan view of the Ahuja UB-30 amplifier, showing the control panel and power cable.

Rajah 2: belakang view of the Ahuja UB-30 amplifier, displaying the power input, fuse, and speaker output terminals.

Kawalan dan Sambungan

Kawalan Panel Hadapan

Rajah 3: Terperinci view daripada amplifier's front panel, highlighting input jacks and control knobs.

• MIC-1 Input: 6.3mm jack for microphone input.
• Kawalan Kelantangan MIC-1: Adjusts the volume level for MIC-1.
• MIC-2/AUX Input: 6.3mm jack for microphone or auxiliary input.
• Kawalan Kelantangan MIC-2/AUX: Adjusts the volume level for MIC-2 or AUX input.
• Kawalan TONE: Adjusts the tonal balance (bass/treble) of the output. Labeled 'CUT' to 'FLAT'.
• Suis kuasa: Togol amplifier's power ON/OFF.
• Penunjuk KUASA: Bercahaya apabila amppenyangga dihidupkan.

Sambungan Panel Belakang

Rajah 4: Terperinci view daripada amplifier's rear panel, showing power input, fuse, and speaker terminals.

• Input Kuasa AC: Connects to 220-240V AC mains supply.
• Input Kuasa DC: Terminals for 12V DC car battery connection. Observe polarity (+/-).
• DC FUSE: T 6A L fuse for DC power protection.
• Keluaran Pembesar suara: Screw terminals for connecting speakers. Options include COM (Common), 4Ω, 8Ω, 16Ω, and 100V line output.

Persediaan

1. Membuka kotak dan Pemeriksaan

Buang dengan berhati-hati amplifier from its packaging. Inspect the unit for any signs of damage. Ensure all components are present.

2. Sambungan Kuasa

The UB-30 can be powered by either AC mains or a 12V DC battery.

1. 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.
2. 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.

Awas: Sentiasa memastikan amplifier is switched OFF before connecting or disconnecting power sources.

3. Sambungan Pembesar Suara

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.

1. Connect the common (negative) terminal of your speaker(s) to the COM terminal di amplebih hidup.
2. Connect the positive terminal of your speaker(s) to the 4Ω, 8Ω, atau 16Ω terminal, matching your speaker's impedance.
3. For 100V line speakers, connect to the 100V terminal dan COM. Ensure your speakers are compatible with 100V line systems.

Penting: Do not connect speakers to multiple impedance terminals simultaneously. Ensure all connections are secure.

4. Input Device Connection

1. Mikrofon: Sambungkan mikrofon ke MIC-1 dan/atau MIC-2/AUX 6.3mm input jacks on the front panel.
2. Peranti Bantu: Connect audio sources like smartphones, CD players, or laptops to the MIC-2/AUX input jack using an appropriate cable.

Arahan Operasi

1. Menghidupkan

1. Ensure all volume controls (MIC-1, MIC-2/AUX) are set to their minimum position (fully counter-clockwise).
2. Tekan ke KUASA switch on the front panel to the 'ON' position. The power indicator light will illuminate.

2. Melaraskan Kelantangan

1. For MIC-1, slowly turn the Kawalan Kelantangan MIC-1 clockwise until the desired sound level is achieved.
2. For MIC-2 or AUX input, slowly turn the MIC-2/AUX Volume Control clockwise until the desired sound level is achieved.
3. Avoid setting the volume too high, which can cause distortion or damage to speakers.

3. Pelarasan Nada

Gunakan Kawalan TONE 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. Mematikan

1. Turn all volume controls to their minimum position.
2. Tekan ke KUASA switch to the 'OFF' position. The power indicator light will turn off.

Penyelenggaraan

Pembersihan

Lap bahagian luar 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)

Sekiranya amplifier fails to power on when using DC battery power, the DC fuse may need replacement. The fuse is located on the rear panel.

1. Penting: Disconnect all power sources (AC and DC) before attempting to replace the fuse.
2. Tanggalkan penutup pemegang fius pada panel belakang.
3. Remove the old fuse and replace it with a new fuse of the same type and rating (T 6A L).
4. Securely screw the fuse holder cap back into place.

Awas: Always replace fuses with the specified type and rating to prevent damage to the amplifier or risk of fire.

Menyelesaikan masalah

Spesifikasi

Rajah 5: Size comparison of the Ahuja UB-30 amplifier, illustrating its compact dimensions.

Waranti dan Sokongan

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.

Pengeluar: AHUJA