Ahuja UB-30 25W PA Ampbiziagoa Erabiltzailearen eskuliburua

Sarrera

This manual provides essential instructions for the safe and efficient operation of your Ahuja UB-30 25W PA Amplifier. Please read this manual thoroughly before using the amplifijadorea eta gorde etorkizunean erreferentzia gisa.

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

Segurtasun-argibide garrantzitsuak

• Energia iturria: Konektatu amplifier only to the specified AC mains voltage (220-240V, 50/60Hz) or a 12V DC car battery.
• Lurreratzea: Ensure the equipment is properly earthed. Disconnect from mains before removing any covers.
• Aireztapena: Ez blokeatu aireztapen-irekidurak. Ziurtatu aire-fluxu egokia dagoela unitatearen inguruan gehiegi berotzea saihesteko.
• Hezetasuna: Ez busti amplifier to rain or moisture to prevent fire or electric shock.
• Zerbitzua: Konponketa guztiak zerbitzu-langile kualifikatuei eskatu. Ez saiatu produktu hau zeuk konpontzen.
• Lekua: Jarri amplifier on a stable, flat surface. Avoid placing it near heat sources or in direct sunlight.

Produktua amaituview

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

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

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

Kontrolak eta konexioak

Aurrealdeko paneleko kontrolak

3. irudia: Xehetasuna view ren amplifier's front panel, highlighting input jacks and control knobs.

• MIC-1 Input: 6.3mm jack for microphone input.
• MIC-1 bolumen kontrola: Adjusts the volume level for MIC-1.
• MIC-2/AUX Input: 6.3mm jack for microphone or auxiliary input.
• MIC-2/AUX bolumen kontrola: Adjusts the volume level for MIC-2 or AUX input.
• TONU kontrola: Adjusts the tonal balance (bass/treble) of the output. Labeled 'CUT' to 'FLAT'.
• POWER switch: Txandakatzen ditu amplifier's power ON/OFF.
• POWER adierazlea: Pizten denean ampargitzailea piztuta dago.

Atzeko panelaren konexioak

4. irudia: Xehetasuna view ren amplifier's rear panel, showing power input, fuse, and speaker terminals.

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

Konfigurazioa

1. Unboxing eta Ikuskapena

Kendu arretaz amplifier from its packaging. Inspect the unit for any signs of damage. Ensure all components are present.

2. Energia-konexioa

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.

Kontuz: Beti ziurtatu amplifier is switched OFF before connecting or disconnecting power sources.

3. Bozgorailuaren konexioa

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 terminalean ampbiziagoa.
2. Connect the positive terminal of your speaker(s) to the 4Ω, 8Ω, edo 16Ω terminal, matching your speaker's impedance.
3. For 100V line speakers, connect to the 100V terminala eta COM. Ensure your speakers are compatible with 100V line systems.

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

4. Input Device Connection

1. Mikrofonoak: Konektatu mikrofonoak MIC-1 eta/edo MIC-2/AUX 6.3mm input jacks on the front panel.
2. Gailu lagungarriak: Connect audio sources like smartphones, CD players, or laptops to the MIC-2/AUX input jack using an appropriate cable.

Funtzionamendu-argibideak

1. Piztea

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

2. Bolumena doitzea

1. For MIC-1, slowly turn the MIC-1 Volume Control 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. Tone Adjustment

Erabili TONU Kontrola 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. Itzaltzea

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

Mantentzea

Garbiketa

Garbitu kanpoaldea 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)

bada 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. Garrantzitsua: Disconnect all power sources (AC and DC) before attempting to replace the fuse.
2. Unscrew the fuse holder cap on the rear panel.
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.

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

Arazoak konpontzea

Zehaztapenak

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

Bermea eta Laguntza

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.

Fabrikatzailea: AHUJA