| Specification | Details |
|---|---|
| Brand | Ahuja |
| Model Name/No. | UB‑30 |
| Amplifier Type | Low Wattage PA Mixer Amplifier |
| Power Output | 25 W RMS @ 10% THD, 30 W max |
| Input Channels | 2 × Mic (1.0 mV/4.7 kΩ), 1 × Aux (100 mV/470 kΩ) |
| Frequency Response | 150 Hz – 10 kHz ±3 dB |
| Signal-to-Noise Ratio | 60 dB |
| Tone Controls | Bass & Treble cut‑type controls |
| Speaker Outputs | 4 Ω, 8 Ω, 16 Ω & 100 V line |
| Power Supply | AC: 220–240 V, 50/60 Hz; DC: 12 V (car battery) |
| Power Consumption | AC: 80 VA; DC: 1.2 A |
| Dimensions (W × H × D) | 180 × 80 × 260 mm |
| Weight | 4.0 kg |
| Changeover Feature | Automatic AC/DC switching for continuous operation |
| Protection | Wrong battery polarity protection |
| Country of Origin | India |
| Warranty | 12 Months Manufacturer Warranty |
About This Item
- 25W RMS COMPACT PA MIXER AMPLIFIER — 2 MIC + 1 AUX – Delivers 25W RMS (30W max) output with 2 microphone inputs and 1 aux input — the ideal low-wattage PA amplifier for small classrooms, retail spaces, meeting rooms, and community halls.
- AUTOMATIC AC/DC CHANGEOVER — AC MAINS OR 12V CAR BATTERY – Automatically switches between AC 220–240V and DC 12V battery power for uninterrupted audio during power cuts — essential for schools, events, and field applications.
- BASS & TREBLE CUT CONTROLS – Built-in bass and treble tone controls let you fine-tune audio quality to suit different room acoustics, microphone types, and audience sizes.
- MULTIPLE SPEAKER OUTPUT OPTIONS — 4Ω, 8Ω, 16Ω & 100V LINE – Compatible with a wide range of speaker configurations including column speakers, ceiling speakers, and 100V line networks for flexible PA system design.
- WRONG BATTERY POLARITY PROTECTION – Built-in reverse polarity protection prevents damage when connecting to a 12V DC car battery — a practical safety feature for field and mobile PA use.
- MADE IN INDIA | 12-MONTH WARRANTY – Trusted Indian-made PA amplifier for small-to-medium public address applications; 12-month manufacturer warranty for peace of mind.
Frequently Asked Questions (FAQs)
1. What is the power output of this PA mixer amplifier?
The amplifier delivers 25W RMS output (30W maximum), making it ideal for small classrooms, retail stores, meeting rooms, and community spaces.
2. How many audio inputs are available?
It features 2 microphone inputs and 1 auxiliary input, allowing multiple audio sources to be connected simultaneously.
3. Does the amplifier support backup power during outages?
Yes, it includes automatic AC/DC changeover, seamlessly switching between AC mains power and a 12V battery when required.
4. Can I adjust the sound quality?
Yes, the amplifier includes bass and treble controls that allow you to fine-tune audio performance based on room acoustics and application needs.
5. What types of speakers can be connected?
The amplifier supports 4Ω, 8Ω, 16Ω, and 100V line outputs, making it compatible with column speakers, ceiling speakers, and PA speaker networks.
6. Is there protection against incorrect battery connections?
Yes, it features reverse polarity protection, helping prevent damage if a 12V battery is connected incorrectly.
7. Which organizations across Bihar can benefit from this compact PA amplifier?
Schools, coaching institutes, retail shops, community centers, offices, healthcare facilities, and places of worship across Patna, Tirhut, Magadh, Munger, Bhagalpur, Purnea, Kosi, Saran, and Darbhanga Divisions can use this amplifier for clear and reliable public address communication.
8. Where is this 25W PA amplifier most suitable for deployment across Bihar?
This amplifier is ideal for small classrooms, village community halls, local government offices, training centers, retail establishments, religious venues, and meeting spaces across Patna, Tirhut, Magadh, Munger, Bhagalpur, Purnea, Kosi, Saran, and Darbhanga Divisions, where compact size and dependable audio coverage are important.
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