INTER-M PA-9324 | Public Address Power Amplifier

Product code: N/A

INTER-M PA-9324 | Public Address Power Amplifier

Original price was: ¥99,999.00.Current price is: ¥1,588.00.

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🌍Country of origin: USA France Germany Estonia Norway UK

⌚Delivery date: in stock

🛠After-sales service: brand new with one year warranty

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🕰Warranty: 12 months/365 days

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Detailed content

The INTER-M PA-9324 Public Address Power Amplifier is a professional commercial audio amplifier designed for large-scale paging, announcement, emergency communication, and background music systems. It provides a 240W output capacity and supports low-impedance and high-impedance speaker systems for flexible installation in industrial, marine, transportation, and public facilities.

The PA-9324 features balanced audio input, 70V/100V constant-voltage output, 24V DC emergency battery operation, protection circuits, and adjustable input gain. It is commonly used in public address systems requiring reliable voice transmission and continuous operation.

This amplifier is suitable as a replacement spare for existing INTER-M PA systems where maintaining original audio distribution equipment is required. It is widely applied in ship communication systems, factories, airports, buildings, and emergency broadcast installations.

🔹 Product Parameters

Parameter	Value
Brand	INTER-M
Model	PA-9324
Series	INTER-M PA-9300 Series Power Amplifier
Product Name	Public Address Power Amplifier
Application	Paging System / Emergency Broadcast / Audio Distribution
Product Status	New Open Box / Surplus Available
Rated Output Power	240W RMS
Frequency Response	70Hz–18kHz
Input Sensitivity / Impedance	1V / 10kΩ Balanced
Signal to Noise Ratio	Better than 95dB
Output Voltage	31V (4Ω), 25V/70V/100V Line Output
Dimensions	482 × 132 × 280 mm
Weight	Approx. 19 kg
Origin / Place of Origin	South Korea
Power Supply	AC 100–120V / 220–240V 50/60Hz, 24VDC Backup
Power Consumption	Approx. 310W (1/8 Power)
Mounting Type	19-inch Rack Mount
Discontinued	Legacy Product / Spare Availability Dependent

🔹 Common Questions & Answers (Q&A)

Q: What is the main function of INTER-M PA-9324?
A: The PA-9324 amplifies audio signals and distributes voice announcements, alarms, and background audio through public address speaker systems.

Q: What output power does the PA-9324 provide?
A: The amplifier provides 240W rated output power for commercial and industrial audio applications.

Q: Can the PA-9324 work with emergency backup power?
A: Yes. The unit supports 24VDC battery backup operation for continued operation during AC power interruptions.

Q: What are common problems with an aging PA-9324?
A: Common issues include no audio output, distorted sound, overheating, fan failure, power supply faults, damaged output stages, and unstable speaker line operation.

Q: Can PA-9324 replace another INTER-M amplifier?
A: Replacement requires checking output power, speaker impedance, rack dimensions, wiring connections, and system configuration.

Q: What should be checked before installation?
A: Verify AC voltage, 24V backup wiring, speaker impedance, input signal wiring, grounding, ventilation, and rack mounting conditions before operation.

Q: Where is the PA-9324 commonly used?
A: It is commonly used in commercial buildings, industrial facilities, marine vessels, transportation systems, and emergency announcement networks.

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