2019 New Arrivals 120W 4-Channel Class D Amplifier for Public Address System Speakers

• Customization: Available
• Type: Professional Amplifier
• Usage: Public Address System
• Model NO.: PD-4120
• Used For: Civilian
• Function: Amplifier Combined
• Sound Channel: 4.0
• Voltage: 220-240V AC
• Rated Power Output: 4*120W
• Output: 100V, (33K Ohm, 1kHz)
• Output Regulation: Less Than 3 dB (No Load to Full Load)
• Audio Inputs: 10K Ohm Unbalance, 20K Ohm Balance; Input Sensitiv
• Frequency Response: 80 - 18,000 Hz
• Thd: Max Power Less Than 0.1% at 80 - 18,000 Hz
• S/N Ratio: Better Than 90dB
• Controls: Volume Control for Each Channel
• Power Consumption: 580W
• Built-in Dimensions: 1 U Rack 19 Inch
• Speaker Output: 100V Line, Phoenix Terminal
• Net Weight: 8kg
• Transport Package: Carton
• Specification: 44.5(H) x 480(W) x 330(D) mm
• Trademark: Lucky Tone
• Origin: Guangzhou, China
• Production Capacity: 5000/Month

Product Description

2019 New Arrivals 120W 4-Channel Class D Amplifier for Public Address System Speakers 

Model Number: PD-4120

Description:

Highly flexible class D amplifiers available at 120W, 240W,480W RMS Power; 1, 2 or 4 channels respectively, and equipped with phoenix inputs for a variety of voice and background music applications such as retail shops, restaurants and bars, service centers, houses of worship, warehouses and many more.

Features:

1. High efficient at 80 to 90% conversion rate.
2. Light weight and compact 1U design.
3. Ground connectiong.
4. Individual volume control for each channel.
5. Reliability. Each channel has individual power supply to ensure the highest standard.
6. LED level meter.
7. Speaker output short circuit protection.
8. 24VDC back up power supply ( only for the model PD-1120DC, PD-2120DC and PD-4120DC).

Model	PD-4120
Rated Power Output	4*120W
Output	100V, (33k ohm, 1Khz)
Frequency Response	80 - 18,000 Hz, at 1W less than 0.1%
THD	Max power Less than 0.1% at 80 - 18,000 Hz
S/N Ratio	Better than 90dB
Audio Inputs	10k Ohm unbalance, 20k ohm balance; input sensitivity 0dBu (0.775mV)
Controls	Volume control for each channel
Cooling	Cooling fan, extensive heat sinking
Indicators	Power indicator LED, LED for Signal, Peak and protect
Protection	Amplifier: DC output, overheat, over current and short circuits, Power supply: Overheat and AC overload
Power Consumption	580W
Power Requirments	220-240V AC, 50/60 Hz or 24VDC
Speaker Output	100V line, Phoenix terminal
Built-in Dimensions	1 U rack 19 inch
Product Dimensions	44.5(H) x 480(W) x 330(D) mm
Net Weight	8kg