Description
YA18K4 is a 4 channel, class d digital power amplifier designed for various venues, such as touring, theater, nightclub, stadiums, etc.
YA18K4 digital audio amplifier output stage adapt high-density Class-D technology enable xxx to design a very powerful amplifier in a very compact and lightweight package. A highly efficient power supply with power factor correction (PFC) technology reduces additional weight and allows universal mains operation. It provides stable power to the speaker regardless of fluctuations in the AC line voltage, eliminating specification limitations one the market and power supplies and related reliability issues.
YA18K4 class d audio power amplifier integrated pure cooper heatsink and high-capacity capacitors, high speed cooling fans and stable power supply provide low heat, and low distortion performance.
Features
Lightweight and compact class d power amplifier
1U rack space design
Universal voltage can run from 90V to 265V
Extensive protection system for reliable performance
Class d subwoofer power amplifier Specification
ITEM （Model） | YA18K4 |
8Ω Stereo Power | 4x1800W |
4Ω Stereo Power | 4x2800W |
2Ω Stereo Power | 4x4500W |
8Ω Bridge Power | 5600W |
4Ω Bridge Power | 9000W |
Channels | 4 |
Output Circuit | Class D |
Frequency Response | 20Hz-20KHz（+0/-0.5dB） |
Input Sensitivity | 0.775V / 1.0V / 1.5V |
Input Impedance | Balanced: 20K ohms / Unbalanced: 10K ohms |
Cross Talk | >80dB |
Damping Factor | >400 |
THD+N | <0.05%20Hz-20KHz |
Slew Ratio | 40V/ms |
Connect | Input：XLR / Output：SPEAKON |
Overload Protect | POWER,DC FAULT, Output relay switch |
Amplifier Protect | Overheat: Output mute (heat sink temperature>) (auto recovery) |
Power AC | 220V~240V |
Packing Size | 570x440x437MM 5pcs/carton |
Net Weight（KG） | 9 |
Gross Weight（KG） | 10 |
