PA System Trainer & Lab Kit for Vocational Training and Didactic Labs

Tender Specification Details for Bulk Supplies

PA System Trainer & Lab Kit for Vocational Training and Didactic Labs Manufacturers, Suppliers & Exporters in India

Naugra Export is a leading manufacturer, supplier, and exporter of PA System Trainer & Lab Kit for Vocational Training and Didactic Labs, engineered for accuracy, durability, and practical laboratory learning. We supply industrial units, schools, colleges, universities, TVET and technical institutes, research labs, hospital and medical lab, and industrial skill training programmes worldwide, we accept bulk orders for government tenders in all countries. Contact us for pricing and export enquiries.

Naugra Export, are top PA System Trainer & Lab Kit for Vocational Training and Didactic Labs manufactures in India, along with our full range for Consumer Electronics Trainers. Ideal for industrial training, classroom demonstrations, curriculum-based experiments, and laboratory practical, it combines rugged construction with reliable performance, built for bulk tender supply worldwide. Manufacturers of PA System Trainer & Lab Kit for Vocational Training and Didactic Labs in India and Trusted Supplier for OEM Suppliers around the globe. Full specifications are listed below.

Full specifications for the lab product:

The PA (Public Address) System Trainer is designed to provide students with practical knowledge of the construction, operation, testing and analysis of a public address amplifier system.

The complete PA amplifier circuit is provided on a single PCB, allowing students to easily identify individual circuit sections, carry out voltage measurements and observe signal waveforms at different stages of the system.

The trainer is suitable for practical laboratory work in electronics, electrical engineering, communication engineering and vocational training programmes.

Learning Objectives

The trainer enables students to:

• Study the basic circuit and operation of a Public Address System.

• Understand different stages of a PA amplifier.

• Trace the audio signal through various circuit sections.

• Measure voltages at important test points.

• Observe intermediate waveforms using an oscilloscope.

• Study microphone and auxiliary signal inputs.

• Understand tone-control operation.

• Study speaker impedance matching and output connections.

• Perform practical testing, adjustment and troubleshooting exercises.

Features

• Complete Public Address amplifier circuit on a single PCB.

• Components clearly arranged for easy identification.

• Convenient access to important circuit points for measurements and waveform observation.

• Internal and external controls accessible for practical adjustment and testing.

• Typical operating voltages and waveform information provided for reference.

• Microphone and auxiliary input facilities.

• Bass and treble tone controls.

• Audio monitoring indicators.

• Multiple speaker impedance output taps.

• High-quality terminals and sockets provided at appropriate locations for experimental connections.

• Designed for demonstration as well as hands-on student experiments.

• Supplied with detailed operating and experiment manual.

Technical Specifications

Signal-to-Noise Ratio: 60 dB
Frequency Response: 100 Hz – 15 kHz
Output Power: Up to 80 W RMS
Microphone Inputs: Two microphone inputs
Additional Input: Auxiliary input
Tone Controls: Bass and Treble
Speaker Matching Outputs: 4 Ω, 8 Ω and 16 Ω
Indicators: Audio monitoring indicators
Power Supply: 220 V AC, 50 Hz
Approximate Weight: 16 kg

Supplied Accessories

• Three microphones with leads and connectors

• One 4 Ω, 4 W speaker for normal experimental operation

• Connecting accessories as required

• Detailed operating and experiment manual

Documentation

The trainer is supported by comprehensive instructional material covering:

• Experiment objectives

• Relevant theory

• Circuit description

• Section-wise operation of the PA amplifier

• Experimental procedures

• Measurement and observation points

• Suggested observations and reports

• Reference material

Additional Equipment Required

• Digital Multimeter

• Dual-Trace Cathode Ray Oscilloscope

Application: Electronics Laboratories • Engineering Colleges • Technical Universities • Polytechnics • TVET Institutions • Vocational Training Centres

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