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PFA18K

From cost-effective 300W dual channel amplifiers to high-performance2000W four-channel amplifiers, we offer it all. With PFC(Power FactorCorrection)and intelligent track management, we meet all your power amplifier needs.

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Model Parameters

Model	PFA18K
Outputs Stages
output power 8Ω	1800Wx4
output powe 4Ω	3200wx4
output powe 2.72	4200Wx4
output powe 2Ω	5000Wx4
output powe 8ΩBLT	6000Wx2
output powe 4ΩBLT	9000Wx2
Peak total output,all channels driven	18000W
DSP
Damping 80220Hz-500Hz	>5000
Conversion rate	>103V/μs
frequency response	10Hz-20 kHz
Noise	<1mv
THD	<0.5%(typical<0.01%)
Input impedance	20kΩ balanced
AD/DA Converters	24Bit/96kHz
Sampling Rate Converter	24Bit/44.1kHz to 192kHz
delay	+70ms
Equalizer	Self FIR(finite impulse response),peak,high/low shelf type,all pass,band-pass,band stop high/low-pass equalization,Linear phase(FIR),data(FIR),Butterworth
crossover	Besset:6dB/octt48
limiter	TruePower、Voltage RMS,current RMS,peak limit
AC power supply
Rated voltage	100-240V,50/80Hz
Operating range	90-260Vfrom DC to 200HZ
power factor 1/8Max output power 4Ω	>0.9
Rated voltage	173Y/100-416Y/240V 3-,3W+N+PE/3W+PE
power factor 1/8Max output power 4Ω	>0.9
Size	W:483 mm,H:44mm,D:490 mm

Product Features

Innovative variable frequency power supply technology improves efficiency and is more energy-saving and environmentally friendly.

Smart Rail Management (SRM) reduces heat consumption and improves performance.

Complete set of limiters: peak limiter, RM voltage limiter, RMS current limiter.

Advanced Class D output circuit.

Complete set of limiters: peak limiter, RM voltage limiter, RMS current limiter.

Comprehensive circuit hardware protection: higher/lower than specified AC voltage; dangerous signal (clipping distortion, UHF, long-term RMS); DC output; over temperature; short circuit; mute when power on/off.

Application Scenario

Mobile Performance - Outdoor Performance
Fixed installation - large concerts, bars

Important Safety Precautions

This product is designed to work safely and has been certified by a recognized product safety agency,meeting all conventional standards for this type of product. However, there is dangerous voltage and electricity inside this amplifier.Require users to carefullyread the precautions in this manual. lf the product falls, dents, gets wet,or has loose components inside, it will greatly increase the risk ofelectric shock.Unplug the communication cable and send this product to qualified maintenance personnel for inspection and repair.

Frequently Asked Questions

1. Who are we?

We are based in Guangdong, China, start from 2014, sell to Domestic Market(50.00%), South America(14.00%), South Asia(10.00%), North America(8.00%), Eastern Europe(3.00%), Southern Europe(3.00%), Northern Europe(3.00%), Western Europe(3.00%), Southeast Asia(1.00%), Eastern Asia(1.00%), Mid East(1.00%), Oceania(1.00%), Central America(1.00%), Africa(1.00%). There are total about 11-50 people in our office.

2. How can we guarantee quality?

Always a pre-production sample before mass production; Always final Inspection before shipment;

3. What can you buy from us?

Professional Digital Amplifier, Digital Amplifier Module, Digital Active Speaker Amplifier, DSP, Professional Audio Speaker

4. Why should you buy from us not from other suppliers?

Dedicated to developing, designing, and selling various professional audio products for the professional audio market, such as professional amplifiers, Professional Sound Column Speakers, active speaker amplifiers, amplifier modules, and self-developed DSP

5. What services can we provide?

Accepted Delivery Terms: FOB, CFR, CIF ,EXW; Accepted Payment Currency: USD, EUR, HKD; Accepted Payment Type: T/T, L/C; Language Spoken: English, Chinese

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