All-in-One 2 or 4 Channel 300W Digital Audio Power Amplifier with DSP for Video Conference Meeting System and Classroom
- Frequency Response
- 20~20kHz±0.5dB
- Type
- Professional Amplifier
- Usage
- Hi-Fi, AV, KTV System
- Used For
- Professional
- Function
- Amplifier Combined
- Sound Channel
- 2.1
Specifications
| Product name | All-in-One 2 or 4 Channel 300W Digital Audio Power Amplifier with DSP for Video Conference Meeting System and Classroom |
|---|---|
| Category | Speaker Amplifiers & Audio Processors |
| Customization | Available |
| Type | Professional Amplifier |
| Usage | Hi-Fi, AV, KTV System |
| Used For | Professional |
| Function | Amplifier Combined |
| Sound Channel | 2.1 |
| Output Number | 4 |
| Voltage | 110V-220V |
| Processor | Adi Sharc 21489 |
| Sample Rate/Quantization Bits | 48K/24bit |
| Input Gain | 0/6/12/18/24/30/36/42/48dbu |
| Phantom Power | +48V/10mA Max |
| Frequency Response | 20~20kHz±0.5dB |
| Maximum Level | +18dbu |
| Thd+N | <-95dB @17dbu |
| Input/ Output Dynamic Range | 113dB |
| Channel Isolation @1kHz | 108dB |
| Input Impedance (Balanced Connection) | 5.4KΩ |
| Output Impedance (Balanced Connection) | 600Ω |
| Input Sensitivity Ratio | 2V |
| Transport Package | Carton |
| Specification | 5Kg |
| Origin | China |
| HS Code | 8471800000 |
| Production Capacity | >50000 |
| Flexible Configuration | MA-2150V2+/MA-4150V2+ enables configuration and control of DSP hardware, empowering users to tailor settings to their exact specifications. |
| Versatile Presets | Featuring 16 presets, meticulously crafted to cater to diverse audio environments, ensuring optimal performance in any scenario. |
| Price | US$186.20-478.80 2 Pieces(MOQ) |
| Supplier | Guangzhou strong sound electronic equipment Co., Ltd |
| Data retrieved | 2026-10-23 |
Available options
| Voltage | 110V-220V |
|---|---|
| Phantom Power | +48V/10mA Max |
| Input Impedance (Balanced Connection) | 5.4KΩ |
| Output Impedance (Balanced Connection) | 600Ω |
Additional data
| Output Power | 2x150W@8Ω bridged 300W@8Ω | 4x150W@8Ωbridged 300W@8Ω |
|---|---|---|
| Processor | ADI SHARC 21489 | |
| Sample Rate/Quantization Bits | 48K/24bit | |
| Input Gain | 0/6/12/18/24/30/36/42/48dBu | |
| Phantom Power | +48V/10mA max | |
| Frequency Response | 20~20KHz±0.5dB | |
| Maximum Level | +18dBu | |
| THD+N | <-95dB @17dBu | |
| Input/ Output Dynamic Range | 113dB | |
| Channel Isolation @1kHz | 108dB | |
| Input Impedance (balanced connection) | 5.4KΩ | |
| Output Impedance (balanced connection) | 600Ω | |
| Input Sensitivity Ratio | 2V | |
| Frequency Response | 20Hz-20kHz(±0.5dB)@1W,8Ω | |
| SNR | >80dB(20Hz-20kHz, A-weighted) | |
| Crosstalk Isolation | 80dB@1kHz | |
| THD+N | < 0.08% from 0.1W to 1/2 power (typically <0.05%) | |
| DIM100 | < 0.2% from 0.1W to 1/2 power (typically <0.05%) | |
| Input Impedance | 4.5kΩbalanced | |
| Operating Power | AC220V 5Hz-60Hz | |
| Conversion Ratio | 50V/μs@8Ω, input filter bypassed | |
| Damping Coefficient | >500@1KHz | |
| Product Size(W*D*H) | 482 x 260 x 45mm | |
| Net Weight | 6KG |
Product description
The supplier lists this product as Professional Amplifier. Its stated application is Hi-Fi, AV, KTV System. Supplier-stated function: Amplifier Combined. The specifications below reflect the information publicly displayed on the listing. Phantom Power: +48V/10mA Max. Frequency Response: 20~20kHz±0.5dB. Input Impedance (Balanced Connection): 5.4KΩ. Output Impedance (Balanced Connection): 600Ω. Input Sensitivity Ratio: 2V.
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 All-in-One 2 or 4 Channel 300W Digital Audio Power Amplifier with 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 All-in-One 2 or 4 Channel 300W Digital Audio Power Amplifier with DSP cost?
The published price is US$186.20 – 478.80 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
US$186.20 – 478.80 · MOQ 2 Pieces
