
Fdb Audio High Quality Class D Digital Amplifier 4 Channels Da1804
- Frequency Response
- 20Hz-20kHz
- Type
- Professional Amplifier
- Usage
- PRO Amplifier
- Used for
- Professional
- Function
- Pre-Amplifier
- Tube Type
- PRO Amplifier
Specifications
| Product name | Fdb Audio High Quality Class D Digital Amplifier 4 Channels Da1804 |
|---|---|
| Category | Speaker Amplifiers & Audio Processors |
| Customization | Available |
| Type | Professional Amplifier |
| Used for | Professional |
| Model NO. | DA1804 |
| Function | Pre-Amplifier |
| Usage | PRO Amplifier |
| Tube Type | PRO Amplifier |
| Stereo Power(8ohms) | 4*1800W |
| Stereo Power(4ohms) | 4*2700W |
| Bridge Power(8ohms) | Ng |
| Frequency Response | 20Hz-20kHz |
| Input Sensitivity | 0.77V/1V/1.4V |
| Signal to Noise | ≥98dB |
| Main Power Supply | AC:220-230V 50Hz/60Hz |
| Packing Size | 490*250*100mm |
| Net Weight | 7.5kg/PC |
| Transport Package | Carton Box |
| Specification | 480x450x100mm |
| Origin | Dongguan, China |
| HS Code | 8518900090 |
| Production Capacity | 5000PCS/Month |
| Specifications | MODEL |
| AC | 220-230V 50Hz |
| Factory Introduction | FDB Audio Manufacture Co., Ltd is specialized in researching, developing and manufacturing in PRO audio products. The main products are professional transducers(HF driver & woofer), speaker cabinets and electronic products like amplifiers and processors. |
| Web | fdbaudiochina.en.made-in-china.com |
| Price | US$1,468.00-11,736.00 1 Piece(MOQ) |
| Supplier | DONGGUAN FDB AUDIO MANUFACTURE CO .,LTD |
| Data retrieved | 2026-10-23 |
Available options
| Stereo Power(8ohms) | 4*1800W |
|---|---|
| Stereo Power(4ohms) | 4*2700W |
| Bridge Power(8ohms) | Ng |
| Main Power Supply | AC:220-230V 50Hz/60Hz |
| Packing Size | 490*250*100mm |
Additional data
| MODEL | DA504 | DA904 | DA1304 | DA1804 | |
|---|---|---|---|---|---|
| (EIA 1KHZ 1% THD) | STEREO POWER 8 ohms | 4×500W | 4×900W | 4×1300W | 4×1800W |
| STEREO POWER 4 ohms | 4×750W | 4×1350W | 4×1950W | 4×2700W | |
| BRIDGE POWER 8 ohms | 2×1500W | 2×2700W | 2×3900W | 2×5400W | |
| FREQUENCY RESPONSE | 20Hz-20kHz,±1.5dB | 20Hz-20kHz,±1.5dB | 20Hz-20kHz,±1.5dB | 20Hz-20kHz,±1.5dB | |
| INPUT SENSITIVITY | 0.77V/1V/1.4V | 0.77V/1V/1.4V | 23dB-44dB | 23dB-44dB | |
| SIGNAL TO NOISE | ≥98dB | ≥98dB | ≥100dB | ≥100dB | |
| THD | <0.15% | <0.15% | <0.15% | <0.15% | |
| CROSSTALK (8 ohm 1KHz) | ≥62dB | ≥62dB | ≥62dB | ≥62dB | |
| INPUT IMPEDANCE | 20KΩ(BALANCED )10KΩ(UNBALANCED) | ||||
| DAMPING FACTOR | ≥230 | ≥230 | ≥230 | ≥230 | |
| SLEW RATE | 25V/μs | 25V/μs | 25V/μs | 25V/μs | |
| PROTECTION FUNCTION | SOFT START / OVERHEATING / OVERCURRENT / DIRECT CURRENT / RADIO FREQUENCY | ||||
| MAIN POWER SUPPLY | AC:220-230V 50Hz | AC:220-230V 50Hz | AC:220-230V 50Hz | AC:220-230V 50Hz | |
| DIMENSIONS | 482×235×88 | 482×235×88 | 482×433.5×88 | 482×235×88 | |
| NET WEIGHT | 7.4Kg | 7.5Kg | 12.1Kg | 12.4Kg |
Product description
The supplier lists this product as Professional Amplifier. Its stated application is PRO Amplifier. The listed model is DA1804. Supplier-stated function: Pre-Amplifier. The specifications below reflect the information publicly displayed on the listing. Model NO.: DA1804. Stereo Power(8ohms): 4*1800W. Stereo Power(4ohms): 4*2700W. Bridge Power(8ohms): Ng. Frequency Response: 20Hz-20kHz. Input Sensitivity: 0.77V/1V/1.4V. Signal to Noise: ≥98dB. Main Power Supply: AC:220-230V 50Hz/60Hz.
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 Fdb Audio High Quality Class D Digital Amplifier 4 Channels Da1804?
The listed minimum order quantity is 1 piece. Tell us your quantity in the inquiry form and we will confirm it with the manufacturer.
How much does Fdb Audio High Quality Class D Digital Amplifier 4 Channels Da1804 cost?
The published price is US$1,468.00 – 11,736.00 per piece. 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
DA1804 · US$1,468.00 – 11,736.00 · MOQ 1 Piece








