Description
The KD1550P is a professional digital karaoke processor designed to provide high-quality audio processing for karaoke systems, entertainment venues, clubs, and live performance applications. Powered by advanced MARANI® DSP technology, it offers independent control of music sources, microphone inputs, and vocal effects, ensuring exceptional sound quality and flexibility. The processor features comprehensive microphone processing tools including a 10-band parametric EQ, vocal exciter, noise gate, and feedback eliminator to enhance vocal clarity while maintaining a natural sound. For vocal effects, it incorporates professional-grade reverb and delay algorithms with extensive adjustment capabilities. The music section includes a 10-band graphic EQ, RMS compressor, and noise gate for optimized playback performance. With five configurable outputs, advanced loudspeaker management functions, USB-based PC control software, and wired and infrared remote operation, the KD1550P provides a complete solution for professional karaoke and audio processing environments.
More Information
Key Features
- Advanced MARANI® DSP audio processing
- 3 microphone inputs
- 2 stereo analog audio inputs
- 1 optical S/PDIF digital input
- Independent microphone and music processing
- 10-band parametric EQ for microphone channels
- Vocal Exciter for enhanced vocal clarity and presence
- Adjustable Feedback Eliminator to reduce acoustic feedback
- Noise Gate for cleaner microphone performance
- Professional reverb effects processing
- Professional delay effects processing
- Three independent delay modules with adjustable time and feedback
- 10-band graphic EQ for music inputs
- RMS compressor for music signal optimization
- Noise Gate for music processing
- 5 configurable output channels
- High-pass and low-pass filters on all outputs
- 4-band parametric EQ on each output
- Peak limiter protection on all outputs
- Output delay up to 110ms
- 2 auxiliary monitoring outputs
- USB control and preset management software
- Wired remote control
- Infrared remote control
Technical Specifications
- Product Type: Digital Karaoke Processor
- DSP Platform: MARANI® DSP
- Analog Inputs: Line A (L/R), Line B (L/R), Unbalanced RCA
- Microphone Inputs: MIC 1, MIC 2, Balanced XLR
- Digital Input: S/PDIF Optical Toslink
- Main Outputs: 5 × Balanced XLR Male Connectors
- Auxiliary Output 1: RCA Connector
- Auxiliary Output 2: Optical Toslink
- Maximum Input Level (Line): +9 dBu
- Maximum Input Level (MIC): -27 dB
- Maximum Output Level (CH1–CH5): +15 dBu
- Maximum Output Level (AUX 1/2): +15 dBu
- THD+N: 0.005%
- Signal-to-Noise Ratio: >106 dBA
- AD/DA Converters: 24-bit
- Frequency Response: 20Hz – 20kHz (±1 dBu)
- Microphone EQ: 10-Band Parametric EQ
- Music EQ: 10-Band Graphic EQ
- Output EQ: 4-Band Parametric EQ per Output
- Output Delay: Up to 110ms
- Dynamic Processing: Noise Gate, RMS Compressor, Peak Limiter
- PC Connectivity: USB
- Remote Control: Wired and Infrared







