Ahuja UB-30

Ahuja UB-30 25W PA Amplifier-Benutzerhandbuch

Modell: UB-30

Einführung

This manual provides essential instructions for the safe and efficient operation of your Ahuja UB-30 25W PA AmpVerstärker. Bitte lesen Sie diese Bedienungsanleitung sorgfältig durch, bevor Sie den Verstärker verwenden. ampVerstärker und bewahren Sie ihn für zukünftige Verwendung auf.

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

Wichtige Sicherheitshinweise

Produkt überview

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

Ahuja UB-30 25W PA AmpVerstärkerfront view mit Stromkabel

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

Ahuja UB-30 25W PA AmpVerstärker hinten view with input/output terminals

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

Bedienelemente und Anschlüsse

Bedienelemente auf der Vorderseite

Close-up of Ahuja UB-30 front panel controls

Abbildung 3: Detaillierte view der amplifier's front panel, highlighting input jacks and control knobs.

Anschlüsse auf der Rückseite

Close-up of Ahuja UB-30 rear panel connections

Abbildung 4: Detaillierte view der amplifier's rear panel, showing power input, fuse, and speaker terminals.

Aufstellen

1. Auspacken und Inspektion

Entfernen Sie vorsichtig die amplifier from its packaging. Inspect the unit for any signs of damage. Ensure all components are present.

2. Stromanschluss

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.

Vorsicht: Stellen Sie immer sicher, dass amplifier is switched OFF before connecting or disconnecting power sources.

3. Lautsprecheranschluss

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 auf der ampschwerer.
  2. Connect the positive terminal of your speaker(s) to the 4 Ω, 8 Ω, oder 16 Ω terminal, matching your speaker's impedance.
  3. For 100V line speakers, connect to the 100 V Terminal und COM. Ensure your speakers are compatible with 100V line systems.

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

4. Input Device Connection

  1. Mikrofone: Schließen Sie die Mikrofone an das MIC-1 und/oder MIC-2/AUX 6.3mm input jacks on the front panel.
  2. Zusatzgeräte: Connect audio sources like smartphones, CD players, or laptops to the MIC-2/AUX input jack using an appropriate cable.

Bedienungsanleitung

1. Einschalten

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

2. Lautstärke anpassen

  1. For MIC-1, slowly turn the MIC-1 Lautstärkeregler 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. Klangeinstellung

Verwenden Sie die TONE-Regler 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. Ausschalten

  1. Turn all volume controls to their minimum position.
  2. Drücken Sie die LEISTUNG switch to the 'OFF' position. The power indicator light will turn off.

Wartung

Reinigung

Wischen Sie die Außenseite ab 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)

Wenn das 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. Wichtig: 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.

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

Fehlerbehebung

ProblemMögliche UrsacheLösung
No power, power indicator off.
  • Netzkabel nicht angeschlossen.
  • Wandsteckdose nicht aktiv.
  • DC battery discharged or incorrectly connected.
  • Blown fuse (AC or DC).
  • Überprüfen Sie die Verbindung des Netzkabels.
  • Testen Sie die Wandsteckdose mit einem anderen Gerät.
  • Check DC battery charge and polarity.
  • Replace fuse with correct rating (refer to Maintenance section).
Keine Tonausgabe.
  • Die Lautstärkeregler sind zu niedrig eingestellt.
  • Input device not connected or not playing.
  • Lautsprecheranschlüsse locker oder falsch.
  • Defekter Lautsprecher.
  • Increase MIC/AUX volume controls.
  • Ensure input device is connected and playing audio.
  • Verify speaker wiring and impedance match.
  • Testen Sie es mit einem anderen Lautsprecher.
Verzerrter Ton.
  • Die Lautstärke ist zu hoch eingestellt.
  • Falsche Impedanzanpassung.
  • Faulty input cable or device.
  • Reduce volume levels.
  • Überprüfen Sie, ob die Lautsprecherimpedanz übereinstimmt amplifier ausgegeben.
  • Testen Sie es mit verschiedenen Kabeln oder Eingabegeräten.

Technische Daten

BesonderheitDetail
Leistungsabgabe30W RMS Max., 25W RMS at 10% THD
Eingangskanäle2 × Mic (1.0mV / 4.7kΩ), 1 × Aux (100mV / 470kΩ)
Lautsprecherausgänge4Ω, 8Ω, 16Ω & 100V Line
Frequenzgang150-10,000 Hz ±3 dB
StromversorgungAC: 220-240V 50/60Hz, DC: 12V (Car Battery)
Abmessungen (L x B x H)12 x 20 x 28 Zentimeter
Artikelgewicht2.9 kg
HerstellerAHUJA
UrsprungslandIndien
Ahuja UB-30 amplifier size comparison with a person

Abbildung 5: Size comparison of the Ahuja UB-30 ampVerstärker, der seine kompakten Abmessungen veranschaulicht.

Garantie und Support

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.

Hersteller: AHUJA

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