| Specification |
Type: PA Amplifier;
Usage: Hi-Fi, AV, KTV System, Public Address System;
Used For: Professional;
Tube Type: Power Amplifier;
Function: Pre-amplifier, Pure Amplifier;
Sound Channel: 8;
Output Number: 8;
Voltage: AC 110V;
Element Number: Power Amplifier;
Conductive Mode: Public Address System;
Rated Power: 280W;
Place of Origin: Guangzhou ,Cn;
Brand Name: Qqchinapa;
Use: Hotel,School,Airport,Departmen,Church;
Protetion: High Temp,Overload&Short-C;
Factory History: More Than 10 Years;
Warranty: 3 Years;
Deliver Time: 2-25days;
Factory Ability: OEM ODM;
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Type: Professional Amplifier;
Usage: AV, KTV System, Conference Hall,Stadium,Multi-Functional Hall;
Used For: Professional;
Tube Type: Class D;
Function: Pre-amplifier;
Sound Channel: 4×1500W;
Output Number: 4;
Voltage: 90-260VAC;
Element Number: Pfc;
Conductive Mode: D;
Model Number: Da15.4;
Input Sensitivity: Optiona(41dB/38dB/35dB/32D);
Icrosstalk Reduction: ≥90dB;
Frequency Response: 20Hz~20kHz(±0.2dB);
Input Impedance: 20KΩ(Balance),10KΩ(Unbalance);
Dimension(H×w×d): 45×483×461mm;
RMS Output Voltage: 109.5V;
S/N Ratio: ≥108.5dB;
Slew Rate: 50V/Us;
Thd+N: 0.1%;
Dampering Factor: ≥5000;
Power Supply: 90~260VAC,50~60Hz;
Weight: 12kg;
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Type: Professional Amplifier;
Usage: AV, KTV System, Conference Hall,Stadium,Multi-Functional Hall;
Used For: Professional;
Tube Type: Class D;
Function: Pre-amplifier;
Sound Channel: 2×2000W;
Output Number: 2;
Voltage: 90-260VAC;
Element Number: Pfc;
Conductive Mode: D;
8Ω Stereo Power: 1×2000W;
4Ω Stereo Power: 1×3400W;
2Ω Stereo Power: 1×4760W;
16Ω Stereo Power: 1×4000W;
Input Sensitivity: Optional (41dB/38dB/35dB/32D);
Frequency Response: 20Hz~20kHz(±1dB);
Icrosstalk Reduction: ≥90dB;
S/N Ratio: ≥107.5dB;
Thd+N: 0.1%;
Power Supply: 90~260VAC,50~60Hz;
Weight: 9kg;
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Type: Professional Amplifier;
Usage: AV, KTV System, Conference Hall,Stadium,Multi-Functional Hall;
Used For: Professional;
Tube Type: Class D;
Function: Pre-amplifier;
Sound Channel: 2×1500W;
Output Number: 2;
Voltage: 90-260VAC;
Element Number: Pfc;
Conductive Mode: D;
8Ω Stereo Power: 4×1500W;
4Ω Stereo Power: 4×2250W;
2Ω Stereo Power: 4×3570W;
16Ω Bridge Power: 2×3000W;
8Ω Bridge Power: 2×5100W;
4Ω Bridge Power: 2×7140W;
Frequency Response: 20Hz-20kHz(±0.2dB);
Thd+N: <0.1%;
S/N Ratio: ≥108.5dB;
Power Supply: 90-260V ~50-60Hz;
Weight: 12kg;
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Type: Professional Amplifier;
Usage: AV, KTV System, Conference Hall,Stadium,Multi-Functional Hall;
Used For: Professional;
Tube Type: Class D;
Function: Pre-amplifier;
Sound Channel: 2×650W;
Output Number: 2;
Voltage: 90-260VAC;
Element Number: Pfc;
Conductive Mode: D;
8Ω Stereo Power: 2×650W;
4Ω Stereo Power: 2×1100W;
2Ω Stereo Power: 2×1870W;
6Ω Stereo Power: 1×1300W;
Input Sensitivity: Optional (38dB/35dB/32dB/29dB);
Frequency Response: 20Hz~20kHz(±1dB);
S/N Ratio: ≥107dB;
Power Supply: 90~260VAC,50~60Hz;
Weight: 9kg;
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