K7 6 Channel Professional Vocal Processor
- High-quality AD/DA Converters and dual high-speed DSP architecture: This ensures superior audio quality and processing speed, resulting in clear and precise sound.
- HIFI hardware design: The processor is designed with high-fidelity components that deliver a natural and captivating timbre, enhancing the overall audio experience.
- Low noise MIC pre-amp: By reducing background noise, this feature enhances sound clarity and sweetness, allowing vocals to come through with greater distinction.
- Configurable microphone curves: With two sets of curves, the processor adapts to various microphone applications, optimizing the sound output for different vocal styles and preferences.
- Adjustable mixing ratio: The ability to customize the levels of Echo, Reverb, Music, and Direct outputs provides flexibility in achieving the desired sound balance for performances or recordings.
- Flexible parameter adjustment: Channels can be adjusted independently or linked together, offering convenience and versatility in fine-tuning the audio settings based on specific requirements.
- 5th generation Reverb algorithm: This algorithm provides professional early reflections and modulation, creating an enhanced sound field with warmer tones, adding depth and richness to the vocals.
- Overview
- Specs
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The K7 six-channel professional karaoke machine is a professional device specifically designed for top-tier audio performance, integrating multiple innovative technologies to create an exceptional singing experience.
Top-Grade Audio Processing Engine
- High-Precision AD/DA Conversion: Equipped with a 24-bit/192kHz professional-grade AD/DA converter.Dual-DSP parallel processing architecture, achieving real-time signal processing at 48kHz. Signal processing delay <3ms (full link).
- Hi-Fi Audio Pathway: Designed with discrete component audio circuitry; Special frequency compensation network optimization; THD+N <0.005% (1kHz)
Intelligent Vocal Processing System
- Professional-Grade MIC Preamplifier: Supports 48V phantom power; Dynamic range of 115dB(A-weighted); Adaptive noise gate.
- Customizable Microphone EQ: Supports user-defined storage of 9 parameter sets.
- Pre-set two parameter curves: Curve A (Wideband Mode): 80Hz-18kHz; Curve B (Vocal Optimized): 100Hz-15kHz
Professional Mixing Control
- Dynamic Mixing System: 6-channel independent processing (4MIC+2AUX); 4-bus output control (ECHO/REVERB/Music/Direct); Mix ratio adjustable from 0-120%
- Multi-Mode Echo System: Fifth-generation spatial reverb algorithm; Dual-mode modulation engine (AM/FM); 15-band EQ adjustment (±15dB)
Network Expansion Capabilities
- Interface Configuration: 6×XLR balanced MIC inputs (with phantom power); 4×TRS balanced line input/outputs; Optical/coaxial digital audio input; USB music playback support (MP3/WAV)
- Control System: 10-inch capacitive touchscreen; RS-485 network protocol support; Local/remote parameter synchronization; One-touch scene storage/call (supports 50 groups)
Professional Application Features
- Multi-Scene Working Modes: Adaptive mode (automatic recognition of singing/music); Theater mode (enhanced surround effect); Live streaming mode (optimized network transmission)
- Audio Analysis Tools: Built-in RTA real-time spectrum analysis; Phase analyzer; Loudness meter
Music | ||
SNR | Bypass, Pitch-Shifter Off | ≥107dB(Analog), ≥114dB(S/PDIF) |
THD+N | Output+4dBu, 1kHz | 0.002%(Analog), ≤0.001%(S/PDIF) |
Frequency Response | L/R/C/SL/SR | 20Hz-20kHz ± 0.5dB |
S.W | 20Hz-2000Hz ± 0.5dB | |
Max Input Level | Analog Inputs:BGM/IN1/IN2 | 4Vrms |
S/PDIF Inputs:Optical/Coaxial | 0dBFS = 2Vrms | |
Max Output Level | ±12 Pitches, 100 Cent(HalfTone) /Step | |
Gain | Analog Input:BGM/IN 1/IN2 | -30dB~+18dB |
S/PDIFInputs:Optical/Coaxial | -30dB~+12dB(Trim:-12dB~0dB) | |
Pitch-Shifter | ±12 Pitches,100 Cent(HalfTone) /Step | |
MIC | ||
SNR | Bypass, Effect Off | ≥99dB |
THD+N | Output +4dBu, 1kHz | ≤0.006% |
Frequency Response | L/R/C/SL/SR | 20Hz-20kHz ±0.5dB |
S.W | 20Hz-2000Hz ±0.5dB | |
Sensitivity/Impedance | 3 Front Inputs | 31mVrms/3.3kΩ |
2 Rear Inputs | 44mVrms/10kΩ | |
Gain | 3 Front Inputs | 30dB~42dB |
2 Rear Inputs | 39dB | |
Video | ||
Inputs/Outputs | 3 IN, 1OUT. Follow the music input selection. | |
Sensitivity/Impedance | 1 Vpp/ 75Ω | |
Parameter Equalizer&Filter | ||
PEQ/Lo-Shelf/Hi-Shelf | Bands | Music 15, Mike 15×2, Main Output 10, Center 10, Subwoofer 7, Surround 7, Echo 10, Reverb 10 |
Gain | -15dB~+12dB | |
Bandwidth(Oct) | 0.011~3.595 | |
Frequency | 19.7Hz~20.2kHz,19.7Hz~2000Hz (S.W) | |
Filter | HPF | 19.7Hz~202Hz, 19.7Hz~1kHz(S.W) |
LPF | 12.1kHz~20.2kHz, 35.1Hz~2kHz(S.W) | |
Roll-off | 12dB/24dB/36dB/48dB | |
Type | Bessel/Butterworth/Linkwitz-Riley | |
Others | ||
RemoteControl | Infrared Receiver, Line remote(TypeS Connector) | |
Online Control | RS232C(DB 9 Female) , USB(Type B, Driver Free) | |
Mains Input | AC 220V 50-60Hz | |
Power Consumption | ≤21.5W | |
Fuse Size | T1AL/250VAC | |
Net Weight | 3.5kg | |
Dimension(W x H x D) | 482 x 158 x 45(mm) |
coming soon