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

Product Description

DA43K2 17200W Gallium Nitride class d audio power amplifier for subwoofer
2x4300W 8 ohms; 2x7900W 4 ohms; 4x8600W 2 ohmsStable at 2 ohms long-term loadGallium Nitride transistors90 to 265V voltage power supply with PFChigh 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 ohms2. Stable at 2 ohms long-term load3. Gallium Nitride transistors4. 90 to 265V voltage power supply with PFC5. 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