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What is Power Amplifier?
The term "power amplifier" is a relative term with respect to the amount of power delivered to the load and/or sourced by the supply circuit. In general a power amplifier is designated as the last amplifier in a transmission chain (the output stage) and is the amplifier stage that typically requires most attention to power efficiency.
Featured Power Amplifier Products
Unify WKS-E220 Professional Dual Channel 2×450W Power Amplifier
Karaoke Power Amplifier - E220
Click to enlarge...
- Output Power: 2×450W(4Ω, 1KHz, RMS)
- Input Impedance: 10KΩ
- Distortion: <0.05%(THD, 20Hz-20kHz)
- Signal to Noise Ratio: >100dB
- Power Voltage: 220V/50Hz
- Frequency Response: 20Hz-20kHz(±1dB)
- Outline Size: 135×440×385mm
- GW: 19kg NW: 17kg
Unify REV - PAM2204 Professional 4 Channel 4x200W Power Amplifier
Karaoke Power Amplifier - PAM2204
Click to enlarge...
- Output Power: 2x200W + 2x200W(8ohm) or 2x300W + 2x300W (4ohm) or 500W (8ohm bridge)
- Frequency Response: 20Hz -- 20kHz < 1db
- T.H.D: < 0.05%
- Damping Factor: > 400 (400 Hz -- 1 kHz)
- Iutput Impedance: 10 kohm
- S/N Ratio: > 100 db
- Voltage Gain: 60 db
- Power Voltage: AC 110 V / 60 Hz or 220 V / 50 Hz
- Dimension: 480 x 480 x 135 (mm)
- Package: 550 x 550 x 240 (mm)
Power Amplifier Product Catalog, Product List
Unify WKS-E220 Professional Dual Channel 2×450W Power Amplifier
Karaoke Power Amplifier - E220
- Output Power: 2×450W(4Ω, 1KHz, RMS)
- Input Impedance: 10KΩ
- Distortion: <0.05%(THD, 20Hz-20kHz)
- Signal to Noise Ratio: >100dB
- Power Voltage: 220V/50Hz
- Frequency Response: 20Hz-20kHz(±1dB)
- Outline Size: 135×440×385mm
- GW: 19kg NW: 17kg
Unify WKS-E280 Professional Dual Channel 2×700W Power Amplifier
Karaoke Power Amplifier - E280
- Output Power: 2×700W(4Ω, 1KHz, RMS)
- Input Impedance: 10KΩ
- Distortion: <0.05%(THD, 20Hz-20kHz)
- Signal to Noise Ratio: >110dB
- Power Voltage: 220V/50Hz
- Frequency Response: 20Hz-20kHz(±1dB)
- Outline Size: 135×440×385mm
- GW: 23kg NW: 21kg
Unify WKS-E320 Professional Dual Channel 2×950W Power Amplifier
Karaoke Power Amplifier - E320
- Output Power: 2×950W(4Ω, 1KHz, RMS)
- Input Impedance: 10KΩ
- Distortion: <0.05%(THD, 20Hz-20kHz)
- Signal to Noise Ratio: >110dB
- Power Voltage: 220V/50Hz
- Frequency Response: 20Hz-20kHz(±1dB)
- Outline Size: 135×440×385mm
- GW: 27.5kg NW: 25.5kg
Unify WKS-E500 Professional Dual Channel 2×1300W Power Amplifier
Karaoke Power Amplifier - E500
- Output Power: 2×1300W(4Ω, 1KHz, RMS)
- Input Impedance: 10KΩ
- Distortion: <0.05%(THD, 20Hz-20kHz)
- Signal to Noise Ratio: >110dB
- Power Voltage: 220V/50Hz
- Frequency Response: 20Hz-20kHz(±1dB)
- Outline Size: 135×440×385mm
- GW: 37.5kg NW: 35.5kg
Unify WKS-E600 Professional Dual Channel 2×2000W Power Amplifier
Karaoke Power Amplifier - E600
- Output Power: 2×2000W(4Ω, 1KHz, RMS)
- Input Impedance: 10KΩ
- Distortion: <0.05%(THD, 20Hz-20kHz)
- Signal to Noise Ratio: >110dB
- Power Voltage: 220V/50Hz
- Frequency Response: 20Hz-20kHz(±1dB)
- Outline Size: 135×440×385mm
- GW: 42.5kg NW: 40.5kg
Unify WKS-TH12D Professional Dual Channel 2×400W Power Amplifier
Karaoke Power Amplifier - TH12D
- Output Power: 2×400W(4Ω, 1KHz, RMS)
- Input Impedance: 10KΩ
- Distortion: <0.05%(THD, 20Hz-20kHz)
- Signal to Noise Ratio: >100dB
- Power Voltage: 220V/50Hz
- Frequency Response: 20Hz-20kHz(±1dB)
- Outline Size: 135×440×385mm
- GW: 19.8kg NW: 17.8kg
Unify WKS-TH24D Professional Dual Channel 2×700W Power Amplifier
Karaoke Power Amplifier - TH24D
- Output Power: 2×700W(4Ω, 1KHz, RMS)
- Input Impedance: 10KΩ
- Distortion: <0.05%(THD, 20Hz-20kHz)
- Signal to Noise Ratio: >110dB
- Power Voltage: 220V/50Hz
- Frequency Response: 20Hz-20kHz(±1dB)
- Outline Size: 135×440×385mm
- GW: 22.5kg NW: 20.5kg
Unify WKS-TH36D Professional Dual Channel 2×950W Power Amplifier
Karaoke Power Amplifier - TH36D
- Output Power: 2×950W(4Ω, 1KHz, RMS)
- Input Impedance: 10KΩ
- Distortion: <0.05%(THD, 20Hz-20kHz)
- Signal to Noise Ratio: >110dB
- Power Voltage: 220V/50Hz
- Frequency Response: 20Hz-20kHz(±1dB)
- Outline Size: 135×440×385mm
- GW: 24kg NW: 22kg
Unify WKS-TH68D Professional Dual Channel 2×1300W Power Amplifier
Karaoke Power Amplifier - TH68D
- Output Power: 2×1300W(4Ω, 1KHz, RMS)
- Input Impedance: 10KΩ
- Distortion: <0.05%(THD, 20Hz-20kHz)
- Signal to Noise Ratio: >110dB
- Power Voltage: 220V/50Hz
- Frequency Response: 20Hz-20kHz(±1dB)
- Outline Size: 135×440×385mm
- GW: 37.5kg NW: 35.5kg
Unify WKS-TH88D Professional Dual Channel 2×2000W Power Amplifier
Karaoke Power Amplifier - TH88D
- Output Power: 2×2000W(4Ω, 1KHz, RMS)
- Input Impedance: 10KΩ
- Distortion: <0.05%(THD, 20Hz-20kHz)
- Signal to Noise Ratio: >110dB
- Power Voltage: 220V/50Hz
- Frequency Response: 20Hz-20kHz(±1dB)
- Outline Size: 135×440×385mm
- GW: 42.5kg NW: 40.5kg
Unify WKS-CE2000 Professional Dual Channel 2×700W Power Amplifier
Karaoke Power Amplifier - CE2000
- Output Power: 2×700W(4Ω, 1KHz, RMS)
- Input Impedance: 10KΩ
- Distortion: <0.05%(THD, 20Hz-20kHz)
- Signal to Noise Ratio: >110dB
- Power Voltage: 220V/50Hz
- Frequency Response: 20Hz-20kHz(±1dB)
- Outline Size: 135×440×385mm
- GW: 23kg NW: 21kg
Unify WKS-CE3000 Professional Dual Channel 2×950W Power Amplifier
Karaoke Power Amplifier - CE3000
- Output Power: 2×950W(4Ω, 1KHz, RMS)
- Input Impedance: 10KΩ
- Distortion: <0.05%(THD, 20Hz-20kHz)
- Signal to Noise Ratio: >110dB
- Power Voltage: 220V/50Hz
- Frequency Response: 20Hz-20kHz(±1dB)
- Outline Size: 135×440×385mm
- GW: 27.5kg NW: 25.5kg
Unify WKS-CE4000 Professional Dual Channel 2×1100W Power Amplifier
Karaoke Power Amplifier - CE4000
- Output Power: 2×1100W(4Ω, 1KHz, RMS)
- Input Impedance: 10KΩ
- Distortion: <0.05%(THD, 20Hz-20kHz)
- Signal to Noise Ratio: >110dB
- Power Voltage: 220V/50Hz
- Frequency Response: 20Hz-20kHz(±1dB)
- Outline Size: 135×440×385mm
- GW: 33kg NW: 31kg
Unify WKS-CE5000 Professional Dual Channel 2×1300W Power Amplifier
Karaoke Power Amplifier - CE5000
- Output Power: 2×1300W(4Ω, 1KHz, RMS)
- Input Impedance: 10KΩ
- Distortion: <0.05%(THD, 20Hz-20kHz)
- Signal to Noise Ratio: >110dB
- Power Voltage: 220V/50Hz
- Frequency Response: 20Hz-20kHz(±1dB)
- Outline Size: 135×440×385mm
- GW: 38kg NW: 35kg
Unify WKS-CE6000 Professional Dual Channel 2×2000W Power Amplifier
Karaoke Power Amplifier - CE6000
- Output Power: 2×2000W(4Ω, 1KHz, RMS)
- Input Impedance: 10KΩ
- Distortion: <0.05%(THD, 20Hz-20kHz)
- Signal to Noise Ratio: >110dB
- Power Voltage: 220V/50Hz
- Frequency Response: 20Hz-20kHz(±1dB)
- Outline Size: 135×440×385mm
- GW: 45kg NW: 42kg
Unify WKS-MR800 Professional Dual Channel 2×1000W Power Amplifier
Karaoke Power Amplifier - MR800
- Output Power: 2×1000W(4Ω, 1KHz, RMS)
- Input Impedance: 10KΩ
- Distortion: <0.05%(THD, 20Hz-20kHz)
- Signal to Noise Ratio: >110dB
- Power Voltage: 220V/50Hz
- Frequency Response: 20Hz-20kHz(±1dB)
- Outline Size: 135×440×385mm
- GW: 27.5kg NW: 25.5kg
Unify WKS-MR1000 Professional Dual Channel 2×1200W Power Amplifier
Karaoke Power Amplifier - MR1000
- Output Power: 2×1200W(4Ω, 1KHz, RMS)
- Input Impedance: 10KΩ
- Distortion: <0.05%(THD, 20Hz-20kHz)
- Signal to Noise Ratio: >110dB
- Power Voltage: 220V/50Hz
- Frequency Response: 20Hz-20kHz(±1dB)
- Outline Size: 135×440×385mm
- GW: 37.5kg NW: 35.5kg
Unify WKS-MR1400 Professional Dual Channel 2×1600W Power Amplifier
Karaoke Power Amplifier - MR1400
- Output Power: 2×1600W(4Ω, 1KHz, RMS)
- Input Impedance: 10KΩ
- Distortion: <0.05%(THD, 20Hz-20kHz)
- Signal to Noise Ratio: >110dB
- Power Voltage: 220V/50Hz
- Frequency Response: 20Hz-20kHz(±1dB)
- Outline Size: 135×440×385mm
- GW: 42.5kg NW: 40.5kg
Unify REV - PAM2204 Professional 4 Channel 4x200W Power Amplifier
Karaoke Power Amplifier - PAM2204
- Output Power: 2x200W + 2x200W(8ohm) or 2x300W + 2x300W (4ohm) or 500W (8ohm bridge)
- Frequency Response: 20Hz -- 20kHz < 1db
- T.H.D: < 0.05%
- Damping Factor: > 400 (400 Hz -- 1 kHz)
- Iutput Impedance: 10 kohm
- S/N Ratio: > 100 db
- Voltage Gain: 60 db
- Power Voltage: AC 110 V / 60 Hz or 220 V / 50 Hz
- Dimension: 480 x 480 x 135 (mm)
- Package: 550 x 550 x 240 (mm)
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Shopping Guide of Power Amplifier (Amplifier)
1. Place Your Order of Power Amplifier (Amplifier)
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- Karaoke Hardware - karaoke remote control, keypad, songbook, touch screen
- Karaoke Player - pc karaoke player, all-in-one karaoke player, touch screen karaoke player, business karaoke player
- Karaoke System - network based commercial karaoke system for big karaoke club, karaoke box, karaoke bar, karaoke lounge
- Karaoke Songs - dvd, mp4, cdg karaoke songs in all languages for you.
- Karaoke Audio - wired microphone, wireless microphone, mixer, audio process, amplifier, speaker for karaoke
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3. Buy Power Amplifier (Amplifier) at the Best Price or Discount Price
- You can enjoy discount price for most products after you create a Free shopping account at UNIFY Mall.
- For order less than 1000USD, we accept payment by Credit Card, Debit Card, E-check, Paypal, Wire Transfer and Western Union.
- For order over 1000USD, we accept Wire Transfer and Western Union.
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- Wire Transfer is our favorite payment type, this will save transaction fee for us. We will give extra 2% discount when you select wire transfer as your payment type.
- All above payment types and calculation are integrated in our online shopping cart system. After you have checked items out, you can choose your favorite payment type, and follow the instruction step by step to finish your payment.
4. We Will Ship Power Amplifier (Amplifier) To Your Door!
- We will ship Power Amplifier to all the counties.
- We currently ship small and medium sized orders (less than 20kg or 44lb) by international couriers (such as Post, EMS, FedEx, DHL, UPS, TNT). Most purchased orders will be shipped out in 24 hours, and tracking number email will be sent to you as soon as the order is shipped out. If there is any issue in your order, we will contact you via email or telephone in time.
- Most packages arrive in 2-4 business days in most counties. When package arrives, the courier will call you to arrange the delivery.
- Most packages will be delivered to your door. But in some countries, you should pickup it from post office. It depends on your local post service.
- If you are making a large order (more than 50kg or 110 lb), we can provide shipping by air cargo or by sea. In this case, please contact us. We will give you special discounts on shipping to save your money.
Wholesale Guide, Wholesale Price and Wholesale Discount on Power Amplifier (Amplifier)
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