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2019 New Arrivals 120W 4-Channel Class D Amplifier for Public Address System Speakers
Ceiling, Wall & Installation Speakers

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

Model: PD-4120 Customization available Speakers & Audio Systems
US$199.00 – 399.00
MOQ 50 Pieces
Frequency Response
80 - 18,000 Hz
Type
Professional Amplifier
Usage
Public Address System
Used For
Civilian
Function
Amplifier Combined
Sound Channel
4.0
Send Inquiry Full specifications

Specifications

Product name2019 New Arrivals 120W 4-Channel Class D Amplifier for Public Address System Speakers
CategoryCeiling, Wall & Installation Speakers
Model NO.PD-4120
Used ForCivilian
FunctionAmplifier Combined
Sound Channel4.0
Voltage220-240V AC
Rated Power Output4*120W
Output100V, (33K Ohm, 1kHz)
Output RegulationLess Than 3 dB (No Load to Full Load)
Audio Inputs10K Ohm Unbalance, 20K Ohm Balance; Input Sensitiv
Frequency Response80 - 18,000 Hz
ThdMax Power Less Than 0.1% at 80 - 18,000 Hz
S/N RatioBetter Than 90dB
ControlsVolume Control for Each Channel
Power Consumption580W
Built-in Dimensions1 U Rack 19 Inch
Speaker Output100V Line, Phoenix Terminal
Net Weight8kg
Transport PackageCarton
Specification44.5(H) x 480(W) x 330(D) mm
OriginGuangzhou, China
Production Capacity5000/Month
CustomizationAvailable
TypeProfessional Amplifier
UsagePublic Address System
Model NumberPD-4120
AmplifierDC output, overheat, over current and short circuits, Power supply: Overheat and AC overload
PriceUS$199.00-399.00 50 Pieces (MOQ)
SupplierGuangzhou strong sound electronic equipment Co., Ltd
Data retrieved2026-10-23

Available options

Voltage220-240V AC
Rated Power Output4*120W
Power Consumption580W
Model NumberPD-4120

Additional data

ModelPD-4120
Rated Power Output4*120W
Output100V, (33k ohm, 1Khz)
Frequency Response80 - 18,000 Hz, at 1W less than 0.1%
THDMax power Less than 0.1% at 80 - 18,000 Hz
S/N RatioBetter than 90dB
Audio Inputs10k Ohm unbalance, 20k ohm balance; input sensitivity 0dBu (0.775mV)
ControlsVolume control for each channel
CoolingCooling fan, extensive heat sinking
IndicatorsPower indicator LED, LED for Signal, Peak and protect
ProtectionAmplifier: DC output, overheat, over current and short circuits, Power supply: Overheat and AC overload
Power Consumption580W
Power Requirments220-240V AC, 50/60 Hz or 24VDC
Speaker Output100V line, Phoenix terminal
Built-in Dimensions1 U rack 19 inch
Product Dimensions44.5(H) x 480(W) x 330(D) mm
Net Weight8kg

Product description

The supplier lists this product as Professional Amplifier. Its stated application is Public Address System. The listed model is PD-4120. Supplier-stated function: Amplifier Combined. The specifications below reflect the information publicly displayed on the listing. Model NO.: PD-4120. Rated Power Output: 4*120W. Frequency Response: 80 - 18,000 Hz. Power Consumption: 580W. Model Number: PD-4120.

Specifications, options and prices reproduce the supplier's published listing. Please confirm critical parameters with us before ordering.

FAQ

What is the minimum order quantity for 2019 New Arrivals 120W 4-Channel Class D Amplifier for Public Address?

The listed minimum order quantity is 50 pieces. Tell us your quantity in the inquiry form and we will confirm it with the manufacturer.

How much does 2019 New Arrivals 120W 4-Channel Class D Amplifier for Public Address cost?

The published price is US$199.00 – 399.00 per piece. Final pricing depends on quantity, options and destination.

Can it be customized with my logo, color or packaging?

Yes — the listing states that customization is available (Available). Describe your requirements in the inquiry.

Where do these specifications come from?

Specifications, options and prices reproduce the manufacturer's published listing on the date shown in the specification table. Please confirm critical parameters before ordering.

Send an inquiry

2019 New Arrivals 120W 4-Channel Class D Amplifier for Public Address System Speakers
2019 New Arrivals 120W 4-Channel Class D Amplifier for Public Address System Speakers
PD-4120 · US$199.00 – 399.00 · MOQ 50 Pieces
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