2 Channels 1800W Class D RM3a-2CH Active Amplifier Module for 15” 18” Subwoofer
- Type
- Professional Amplifier
- Usage
- Active PA Audio Speaker System
- Used For
- Professional
- Tube Type
- Transistor Amplifier
- Function
- Amplifier Combined
- Sound Channel
- 2
Specifications
| Product name | 2 Channels 1800W Class D RM3a-2CH Active Amplifier Module for 15” 18” Subwoofer |
|---|---|
| Category | Subwoofers |
| Customization | Available |
| Type | Professional Amplifier |
| Usage | Active PA Audio Speaker System |
| Model NO. | RM3A-2CH |
| Used For | Professional |
| Tube Type | Transistor Amplifier |
| Function | Amplifier Combined |
| Sound Channel | 2 |
| Output Number | 2 |
| Voltage | 110V or 220V |
| Element Number | Push-Pull Amplifier |
| Conductive Mode | D |
| 8ω Stereo Power(RMS) | 2X1500 Watts |
| 4ω Stereo Power(RMS) | 2X1800 Watts |
| 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 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) | 2X1500 Watts |
| 4ω Stereo Power(RMS) | 2X1800 Watts |
Additional data
| ITEM/MODEL | RM3A | RM3A-2.1 | RM3A-2CH | RM35A |
|---|---|---|---|---|
| Output Power | ||||
| 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 | >80dB | |||
| 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 Fuction | MUTE, Polarity, Gain, Delay, Limiter, EQ, Xover, AFP | |||
| DSP Control | USB and RS-485 | USB,RS-485,NET; AFP | ||
| Dimensions(W×H×D) mm | 312×190×120mm | |||
| Packing Dimension(mm) | 350×210×150mm | |||
| 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-2CH. Supplier-stated function: Amplifier Combined. The specifications below reflect the information publicly displayed on the listing. Model NO.: RM3A-2CH. 8ω Stereo Power(RMS): 2X1500 Watts. 4ω Stereo Power(RMS): 2X1800 Watts.
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 2 Channels 1800W Class D RM3a-2CH Active Amplifier Module for 15” 18”?
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 2 Channels 1800W Class D RM3a-2CH Active Amplifier Module for 15” 18” 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-2CH · US$420.00 – 430.00 · MOQ 2 Pieces
