Top features:
- Backlit function and feature display
- Mono, Stereo and Bridge mode
- Fully protected
- Superior sound
- Build in clip limiter
- Dynamic sound processing circuit
- Soft start
- Build for highest reliability
- Bright LCD Display: Shows Temperature, Working Mode & Protection Mode
- CPS
- Comprehensive Protection System: Auto Shut Down Protects Amp From Overheating
- Dynamic Sound Circuitry
- Improves Dynamic Range & Quality of Sound

Specifications
- Rated Power (1KHz, THD+N=0.1%)   8Ohms: 2x350W   4Ohms: 2x550W   8Ohms bridged: 1100W
- Low Cut: 30/50Hz selectable
- Filter: 100Hz
- Protection: DC, Short circuit, temperature, Current inrush, input overload, output overload, soft startup 
- Frequency response (1W 8ohm  stereo): 20Hz-20KHz  (+/-0.3dB)
- Sensitivity (8ohm stereo&1KHz): 0.775V, 1.0V, 1.44V
- Mode: Stereo / Parallel / Bridge
- Fan speed regulation: two-speed
- Connection input: male & female XLR
- Connection output: Binding post & Speaker
- Filter  capability: 10000uf/50V × 4
- Input Impedance balanced: 20K
- Input Impedance unbalanced: 10K
- Crosstalk (20Hz~20KHz, Rated Power  8ohm): ≥60dB
- S/N  ratio (Rated Power  8ohm): ≥95dB
- Damping factor (1KHz&8ohm): ≥300
- Intermodulation  distortion: ≤0.5%
- Total harmonic distortion (20Hz~20KHz  Rated Power 8ohm): ≤0.5%
- Phase response (1W&8ohm 20Hz~20KHz): ±30°
- Slew  rate: ≥15V/us
- Output Circuitry: AB

VX SERIES VALUE ADDED FEATURES:
- Bright LCD Display: Shows Temperature, Working Mode & Protection Mode
- CPS
- Comprehensive Protection System: Auto Shut Down Protects Amp From Overheating
- Dynamic Sound Circuitry
- Improves Dynamic Range & Quality of Sound