
Fd18K4 4 Channels DSP Digital PRO Audio Power Amplifier with Fir
- Type
- Professional Amplifier
- Usage
- KTV, Bar, Disco
- Used For
- Professional
- Tube Type
- Transistor Amplifier
- Function
- Amplifier Combined
- Sound Channel
- 4
Specifications
| Product name | Fd18K4 4 Channels DSP Digital PRO Audio Power Amplifier with Fir |
|---|---|
| Category | Speaker Amplifiers & Audio Processors |
| Customization | Available |
| Type | Professional Amplifier |
| Usage | KTV, Bar, Disco |
| Model NO. | FD18K4 |
| Used For | Professional |
| Tube Type | Transistor Amplifier |
| Function | Amplifier Combined |
| Sound Channel | 4 |
| Output Number | 4 |
| Voltage | 90V-240V |
| Element Number | Push-Pull Amplifier |
| Conductive Mode | D |
| 8ω Stereo Power(RMS) | 4X1800W |
| 4ω Stereo Power(RMS) | 4X2800W |
| 2ω Stereo Power(RMS) | 4X4500W |
| Damping Factor | ≥5000 |
| DSP Control | USB |
| Fir Filter | 4*2048 Taps |
| Net Weight | 10.3kg |
| Gross Weight | 13kg |
| Warranty | 2 Years |
| Transport Package | Export Standard Durable Carton Box |
| Specification | 480x430x44mm |
| Origin | China |
| HS Code | 8518400000 |
| Production Capacity | 2000 Pieces/Month |
| Package Size | 57.00cm * 56.00cm * 11.00cm |
| Package Gross Weight | 14.000kg |
| Lead Time | 5 days (1 - 10 Pieces) 15 days (11 - 50 Pieces) To be negotiated ( > 50 Pieces) |
| The delivery time | it is 8-10 days if by air; it is 45-60 days if by sea. |
| Price | US$990.00 1-14 Pieces US$960.00 15+ Pieces |
| Supplier | Ascsonic Audio Technology Co., Ltd |
| Data retrieved | 2026-10-23 |
Available options
| Voltage | 90V-240V |
|---|---|
| 8ω Stereo Power(RMS) | 4X1800W |
| 4ω Stereo Power(RMS) | 4X2800W |
| 2ω Stereo Power(RMS) | 4X4500W |
Additional data
| FD18K4 4CH 1U Class D 18000 Watts Dj FIR DSP Digital Amplifier for Live House | |||
|---|---|---|---|
| ITEM | FN18K4(with DANTE&FIR) | FD18K4(with FIR) | D18K4 |
| 8Ω Stereo Power(RMS) | 1800W ×4 | ||
| 4Ω Stereo Power(RMS) | 2800W ×4 | ||
| 2Ω Stereo Power(RMS) | 4500W ×4 | ||
| 8Ω Bridged Power(RMS) | 5600W x2 | ||
| 4Ω Bridged Power(RMS) | 9000W x2 | ||
| Frequency response | ±0.5dB | ||
| 1KHz THD | <0.03% | ||
| Signal-to-Noise Ratio 8Ω, 1kHz,1v Sensitivity | >=104dB | ||
| Input sensitivity (rated power 8Ω) | 0.775V/1V/32dB selectable | ||
| Cross-talk( 20Hz- 1kHz, below Rated Power ) | >=70 dB | ||
| Input Connectors(per channel) | 3-pin XLR, balanced | ||
| Output Connectors (per channel) | Neutrik speakON | ||
| Class | D | ||
| Protection | Under voltage, DC, Over temperature, Over load limiter,short protection | ||
| DSP Fuction | MUTE, Polarity, Gain, Delay, Limiter, Mixer, FIR, PEQ, ALLPASS, Xover | N/A | |
| DSP Control | USB and DANTE | USB | |
| FIR Filter | 4*2048 Taps | ||
| DANTE | Network Audio Controland Transport | N/A | |
| Display | 2.0 " | ||
| Operating Voltage | 90V-260V | ||
| Input Impedance | 20kΩ(Balance), 0kΩ(Unbalance) | ||
| Damp Factor | >=5000 | ||
| Dimensions(WXHXD) mm | 480x430x44mm | ||
| Packing dimension (mm) | 532x522x103mm | ||
| Net weight(kg) | 10.3kg | ||
| Gross weight(kg) | 13kg |
Product description
The supplier lists this product as Professional Amplifier. Its stated application is KTV, Bar, Disco. The listed model is FD18K4. Supplier-stated function: Amplifier Combined. The specifications below reflect the information publicly displayed on the listing. Model NO.: FD18K4. 8ω Stereo Power(RMS): 4X1800W. 4ω Stereo Power(RMS): 4X2800W. 2ω Stereo Power(RMS): 4X4500W.
Specifications, options and prices reproduce the supplier's published listing. Please confirm critical parameters with us before ordering.
FAQ
What is the minimum order quantity for Fd18K4 4 Channels DSP Digital PRO Audio Power Amplifier with Fir?
The listed minimum order quantity is 1 pieces. Tell us your quantity in the inquiry form and we will confirm it with the manufacturer.
How much does Fd18K4 4 Channels DSP Digital PRO Audio Power Amplifier with Fir cost?
The published price is US$960.00 – 990.00 per piece, with lower tier prices for larger quantities. Final pricing depends on quantity, options and destination.
Can it be customized with my logo, color or packaging?
Yes — the listing states that customization is available (Available). Describe your requirements in the inquiry.
Where do these specifications come from?
Specifications, options and prices reproduce the manufacturer's published listing on the date shown in the specification table. Please confirm critical parameters before ordering.
Send an inquiry
FD18K4 · US$960.00 – 990.00 · MOQ 1 Pieces








