This Trainer has been designed with a view to provide practical and
experimental Knowledge of general circuit of PA (Public Address) System
Trainer on Single P.C.B. of size 300 x 400mm”.
Practical experience on this Trainer carries great educative value for Science & Engineering Students.
Object:
To study the circuit & operation of a PA system and observe various intermediate waveforms.
Features:
The P.A. System Trainer consists of :
01.
The complete circuit of a public address amplifier is printed on a
single PCB.02. All part are soldered on PCB.03. Explanation,
Observation, Alignment and adjustment of internal and external control
possible due to single PCB.04. Easy identification of different parts is
possible at a glance.05. Easy measurement of voltages and observation
of waveforms at any point. Also typical voltages and waveforms are
provided.06. A manual having practical detail is provided with the
trainer.07. The whole circuit of public address amplifier is explained
sectionwise in the manual.
Technical Specifications :
01.
Signal to noise ratio : 60 dB.02. Frequency response : 100 Hz to 15000
Hz.03. Amplifier with two mic. inputs.04. One mic. & One Aux.
inputs.05. Power supply : 220VAC 50 Hz.06. Power Output : 80 Watt RMS
Max.07. Tone control : Bass, Treble.08. Audio Monitoring Indicators.09.
Output Tap for speaker matching : 4, 8 &16 Ohms.* Good
Quality,reliable terminal/sockets are provided at appropriate places on
panel for connections / observation of waveforms.* Strongly supported by
detailed Operating Instructions, giving details of Object, Theory,
Design procedures, Report Suggestions and Book Reference
Other Apparatus Required:
* Digital multimeter
* Cathode Ray Oscilloscope dual trace
Accessories:
* Three Mic. with lead & connector* One speaker 4 Ohm, 4 Watt provided for normal operation
For over four decades, Naugra has manufactured and exported workshop tools, laboratory equipment and turnkey training solutions to engineering colleges, TVET institutions, government tenders and industrial buyers across 60+ countries.
Supplied directly from our manufacturing facility — no intermediaries, competitive export pricing and responsive technical support.
ISO 9001:2015 quality management, CE compliance and calibration certificates accompany every shipment for procurement and audit compliance.
Registered vendor for World Bank, ADB, AfDB, UN and Exim Bank-funded tenders. Full bid-preparation, EMD and performance-guarantee support.
On-site installation, commissioning, operator training and 12-month warranty cover included for institutional orders.
Send us your specifications and quantity — receive a detailed quotation within 24–48 hours.
Request a Quote Call +91-98966-00003Related teaching lab products, scientific instruments and educational equipments similar to PA ( Public Address ) System Trainer — also available for tender supply and institutional orders.