
S780 Professional Karaoke DSP Audio Processor Preamplifier with 6 Channel XLR Output and Feedback Suppression
- Power
- AC 85-250V / 50-60Hz
- Application
- Commercial, Home
- Noise
- >93 Db
- Hi-Fi
- Hi-Fi
- Activity
- Active
- Operation Mode
- Button Control
Specifications
| Product name | S780 Professional Karaoke DSP Audio Processor Preamplifier with 6 Channel XLR Output and Feedback Suppression |
|---|---|
| Category | Speaker Amplifiers & Audio Processors |
| Customization | Available |
| Noise | >93 Db |
| Hi-Fi | Hi-Fi |
| Model NO. | S780 |
| Activity | Active |
| Operation Mode | Button Control |
| Speaker Material | Metal |
| Application | Commercial, Home |
| Certification | CE, RoHS, CCC |
| Monitor | LCD Screen |
| THD | 0.005%-0.01% |
| Operating Temperature | -10 °C to +60 °C |
| PC Interfaces | USB |
| Power | AC 85-250V / 50-60Hz |
| DSP Processor | 32-Bit DSP |
| Microphone Inputs | 4 |
| Audio Outputs | 6 XLR |
| Transport Package | Carton |
| Specification | 483 × 215 × 50 mm |
| Origin | China |
| MIC | 20Hz – 20kHz / MUSIC: 20Hz – 20kHz |
| ADC | 105 dB / DAC: 105 dB |
| Core Advantage | Dual-Ecosystem-Driven Supply Chain Matrix |
| Strategic Ecosystem I | Core Partner in Global Smart Audio Systems |
| Strategic Ecosystem II | Strategic Manufacturer in Smart Interactive Display |
| Lightning Cloud Value | Integrated Solution Delivery Capability |
| Price | US$142.44-242.14 1 set(MOQ) |
| Supplier | Shandong Lightning Cloud Technology Engineering Co., Ltd. |
| Data retrieved | 2026-10-23 |
Available options
| Speaker Material | Metal |
|---|---|
| Power |
Additional data
| Frequency Range | MIC: 20Hz – 20kHz / MUSIC: 20Hz – 20kHz |
|---|---|
| Frequency Response | ±1 dB |
| Signal-to-Noise Ratio | >93 dB |
| THD+N | <0.01% |
| Dynamic Range | ADC: 105 dB / DAC: 105 dB |
| Maximum Input Level | MIC: 160 mVrms (-15 dBV) / MUSIC: 3.8 Vrms (12 dBV) |
| Maximum Output Level | MIC: 3.8 Vrms (12 dBV) / MUSIC: 3.8 Vrms (12 dBV) |
| Noise Level | MIC: < -85 dBu / MUSIC: < -90 dBu |
| Microphone Input | 4 Wired Microphones (Group A/B) |
| Music Input | RCA (IN1/2), Optical, Coaxial, USB, Bluetooth |
| Output Interface | 6 XLR Outputs (6 Channels) + 1 Stereo Recording Output |
| Power Supply | 85–250V AC, 50/60Hz |
| Power Consumption | 15W |
| Dimensions | 483 × 215 × 50 mm |
| Net Weight | 4.1 kg |
| Gross Weight | 4.8 kg |
Product description
The supplier lists this product. Its stated application is Commercial, Home. The listed model is S780. The specifications below reflect the information publicly displayed on the listing. Noise: >93 Db. Model NO.: S780. Speaker Material: Metal. Power: AC 85-250V / 50-60Hz.
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 S780 Professional Karaoke DSP Audio Processor Preamplifier with 6?
The listed minimum order quantity is 1 set. Tell us your quantity in the inquiry form and we will confirm it with the manufacturer.
How much does S780 Professional Karaoke DSP Audio Processor Preamplifier with 6 cost?
The published price is US$142.44 – 242.14 per set. 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
S780 · US$142.44 – 242.14 · MOQ 1 set








