Sanway Da43K2 17200W Gallium Nitride Class D Audio Power Amplifier for Subwoofer

• Type: Professional Amplifier
• Usage: Hi-Fi, AV, KTV System
• Used For: Professional
• Tube Type: Transistor Amplifier
• Function: Amplifier Combined
• Sound Channel: 4.1
• Model NO.: DA43K2
• Output Number: 2
• Voltage: 220V or 110V
• Element Number: Push-Pull Amplifier
• Conductive Mode: D
• 12600W 2 Channel 1u: Class D Professional Subwoofer Amplifier
• 8 Ohms: 2 X 4300W
• 4 Ohms: 2 X 7900W
• 2 Ohms: 2 X 8600W
• Weight: 16 Kg
• Warranty: 2 Years
• Stable: 2ohms
• Transport Package: Double Layer Carton Packing
• Specification: 480 x 430 x 44 mm
• Trademark: Sanway Audio
• Origin: Made in China
• HS Code: 8518400090
• Production Capacity: 2000 PCS /Month

Product Description

DA43K2 17200W Gallium Nitride class d audio power amplifier for subwoofer

2x4300W 8 ohms; 2x7900W 4 ohms; 4x8600W 2 ohms
Stable at 2 ohms long-term load
Gallium Nitride transistors
90 to 265V voltage power supply with PFC
high power output and high fidelity

Overview:

 

DA43K2 class d audio amplifier designed to deliver high power, high efficiency and 2 ohms stable performance for subwoofer.

Product Description

Amplification

Class d amplifier board with Gallium Nitride transistors and high efficient cooling system with low heat provide high output, high fidelity and stable performance.

Power Supply

DA43K2 subwoofer amplifier adopted power factor correction (PFC) technology provides universal working voltage, and delivers constant power to the loudspeakers regardless of AC mains voltage fluctuations and eliminating the need for market-specific power supplies and associated reliability issues.

 

Monitoring Display

DA43K2 class d audio amplifier integrated a temperature and voltage monitor that allows the working temperature and voltage can be seen.

 

Comprehensive Protection

Under voltage, DC, Over temperature, Over load limiter, short protection.

 

Product Features

1. 2x4300W 8 ohms; 2x7900W 4 ohms; 4x8600W 2 ohms
2. Stable at 2 ohms long-term load
3. Gallium Nitride transistors
4. 90 to 265V voltage power supply with PFC
5. high power output and high fidelity

 

Product Parameters

ITEM	DA43K2
8Ω   Stereo Power(RMS)	4300W ×2
4Ω   Stereo Power(RMS)	7900W ×2
2Ω   Stereo Power(RMS)	8600W ×2
8Ω   Bridged Power(RMS)	15700W
4Ω   Bridged Power(RMS)	17100W
Frequency   response	20 Hz-20 kHz(1W@8Ω,±0.5 dB)
Total Harmonic Distortion (THD)	<0.5%from 1 W to full power (Typical   value<0.05%)
Signal-to-Noise Ratio 8Ω, 1kHz,1v Sensitivity	>110 dBA(20 Hz-20 kHz,A weighted)
Gain.Sensitivity	32dB,35dB,38dB,41dB
Cross-talk( 20Hz- 1kHz, below Rated Power )	>66 dB @1 kHz
Slew Rate	50 V/μs @8Ω
Maximum Output Voltage/Current	185V/85A(370V in the BRIDGE MODE)
Standby	47W and 0.8A
Environment temperature	0-45C/32°-113F
Cooling system	Tunnel through cooling system
Indicator LED/Per Channel	One PCS Green LED:the input signal of XLR ≥-40dB   Four pieces Green LED:   display the output signal (-20dB,-10dB,-5dB,-3dB)of SPEAKON   1 piece dual LED (Yellow and Red)   Protective state/Clip state/Over heat/Over load
LED Screen	Display per channel operation mode   Mono mode, Bridge mode and Stereo mode;   Display the temperature of the equipment:   the device turns on protective state   and the temperature of the equipment>75ºC
Input Connectors(per channel)	3-pin   XLR, electronically balanced
Output Connectors (per channel)	Neutrik   speakON
Tour Class Protection	Under voltage, DC, Over temperature, Over load   limiter,  short protection
Operating Voltage	90V-260V
Input Impedance	10 kΩ balanced
Damp Factor	>=5000
Dimensions(WXHXD) mm	490x50x482mm
Packing   dimension (mm)	610x560x103mm
Net   weight(kg)	12kg
Gross   weight(kg)	16kg