Ascsonic 3CH Class D RM3a 1800W+900W+900W Active Amplifier Board DSP
- Type
- Professional Amplifier
- Usage
- Active PA Audio Speaker System
- Used For
- Professional
- Tube Type
- Transistor Amplifier
- Function
- Amplifier Combined
- Sound Channel
- 3
Specifications
| Product name | Ascsonic 3CH Class D RM3a 1800W+900W+900W Active Amplifier Board DSP |
|---|---|
| Category | Speaker Amplifiers & Audio Processors |
| Customization | Available |
| Type | Professional Amplifier |
| Usage | Active PA Audio Speaker System |
| Model NO. | RM3A |
| Used For | Professional |
| Tube Type | Transistor Amplifier |
| Function | Amplifier Combined |
| Sound Channel | 3 |
| Output Number | 3 |
| Voltage | 110V or 220V |
| Element Number | Push-Pull Amplifier |
| Conductive Mode | D |
| 8ω Stereo Power(RMS) | 1500W+500W+500W |
| 4ω Stereo Power(RMS) | 1800W+900W+900W |
| Protection | Short Circuit DCP, Ovp, Uvp, Ocp, Otp |
| DSP Function | Mute, Polarity, Gain, Delay, Limiter, EQ, X-Over |
| DSP Control | USB and RS-485 |
| Net Weight | 5kg |
| Gross Weight | 6.5kg |
| Warranty | 2 Years |
| Transport Package | Durable Carton Box |
| Specification | 312*190*285mm |
| Origin | China |
| HS Code | 8518400000 |
| Production Capacity | 2000 Pieces/Month |
| Package Size | 50.00cm * 18.00cm * 17.00cm |
| Package Gross Weight | 12.000kg |
| The RM3A is optimized for | 1. 3-way active line array speakers |
| The delivery time | it is 8-10 days if by air; it is 45-60 days if by sea. |
| Price | US$430.00 2-19 Pieces US$420.00 20+ Pieces |
| Supplier | Ascsonic Audio Technology Co., Ltd |
| Data retrieved | 2026-10-23 |
Available options
| Voltage | 110V or 220V |
|---|---|
| 8ω Stereo Power(RMS) | 1500W+500W+500W |
| 4ω Stereo Power(RMS) | 1800W+900W+900W |
Additional data
| Ascsonic 3CH Class-D DSP Plate Amplifier Module with DSP+APF | ||||
|---|---|---|---|---|
| SPECIFICATIONS | ||||
| ITEM/MODEL | RM3A | AM3A-2.1 | AM3A-2CH | AM35A |
| 8Ω Stereo Power | L:1500W+M:500W+H:500W | 1500W+2x500W | 2x1500W | L:1500W+M:1500W+H:500W |
| 4Ω Stereo Power | L:1800W+M:900W+H:900W | 1800W+2x900W | 2x1800W | L:1800W+M:1800W+H:900W |
| Frequency Response | 20Hz-20KHz ±1dB | |||
| THD+N 1KHz 1W 8Ω | <0.1% | |||
| Signal to Noise Ratio1KHz | >100dB | |||
| Channel Separation1KHz | >70dB | |||
| Class | D | |||
| Protection | Short, DCP, OVP, UVP, OCP, OTP | |||
| Operating Voltage | 110V version: 90V-135V / 220V versioin: 180V-265V | |||
| Input Sensitivity | 1V | |||
| Input Impedance | 20KΩ | |||
| DSP Function | MUTE, Polarity, Gain, Delay, Limiter, EQ, Xover, AFP | |||
| DSP Control | USB and RS-485 | |||
| Dimensions(W×H×D) mm | 312*190*130mm | |||
| Net Weight(kg) | 5kg | 8kg | ||
| Gross Weight(kg) | 6.5kg | 11kg |
Product description
The supplier lists this product as Professional Amplifier. Its stated application is Active PA Audio Speaker System. The listed model is RM3A. Supplier-stated function: Amplifier Combined. The specifications below reflect the information publicly displayed on the listing. Model NO.: RM3A. 8ω Stereo Power(RMS): 1500W+500W+500W. 4ω Stereo Power(RMS): 1800W+900W+900W.
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 Ascsonic 3CH Class D RM3a 1800W+900W+900W Active Amplifier Board DSP?
The listed minimum order quantity is 2 pieces. Tell us your quantity in the inquiry form and we will confirm it with the manufacturer.
How much does Ascsonic 3CH Class D RM3a 1800W+900W+900W Active Amplifier Board DSP cost?
The published price is US$420.00 – 430.00 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
RM3A · US$420.00 – 430.00 · MOQ 2 Pieces
