The KSP-S48.2 is a professional full-display 4-input / 8-output DSP audio processor engineered for advanced loudspeaker management, fixed audio installations, conference systems, and high-performance live sound applications requiring precise digital signal processing and flexible routing control.

Powered by a high-performance 64-bit floating-point DSP platform, the KSP-S48.2 supports multi-channel analog signal routing with optimized FIR and IIR processing algorithms, enabling highly accurate crossover configuration, equalization, delay alignment, and overall system optimization with exceptional sonic transparency and reliability.

The processor utilizes the premium AK5552 analog-to-digital conversion chip, ensuring high-resolution signal conversion with ultra-low distortion and stable dynamic performance. With a frequency response of 20 Hz – 20 kHz within ±0.3 dB and total harmonic distortion below 0.003%, the KSP-S48.2 delivers clean, detailed, and professional-grade audio processing suitable for demanding sound reinforcement environments.

Equipped with balanced XLR analog input and output connectivity together with a full-display control interface, the KSP-S48.2 offers intuitive operation and flexible integration for active loudspeaker systems, multi-zone installations, and complex bi-amp or tri-amp configurations.

Performance Highlights

• Advanced 64-bit floating-point DSP processing architecture
• 4-input / 8-output configuration for flexible speaker management
• Optimized FIR and IIR algorithms for precise audio system tuning
• Full-display interface for intuitive operation and monitoring
• AK5552 high-performance A/D conversion for accurate audio reproduction
• Ultra-low distortion performance (<0.003% THD) for professional clarity

Why You Should Buy This Product

• ⭐ Professional DSP processor for advanced loudspeaker management systems
• ⭐ Full-display interface provides improved usability and real-time control
• ⭐ Balanced XLR connectivity ensures stable and noise-resistant signal transmission
• Ideal for installations, conference systems, and professional live sound applications
• Reliable high-resolution processing with precise crossover and EQ capabilities

Key Features

• Full-display DSP audio processor
• 4 analog inputs and 8 analog outputs
• 64-bit floating-point DSP engine
• FIR and IIR processing support
• Multi-channel analog signal routing capability
• AK5552 analog-to-digital conversion chip
• Balanced XLR analog input and output connections
• Professional crossover, EQ, and delay management functions

Technical Specifications

General

• Product Type: DSP Audio Processor
• Brand: Kasper
• Model: KSP-S48.2

Audio & Performance

• Frequency Response (20 Hz – 20 kHz @ +4 dBu): +0 / -0.3 dB
• Total Harmonic Distortion (20 Hz – 20 kHz @ +4 dBu): <0.003%
• DSP Processing: 64-bit Floating-Point
• Processing Algorithms: FIR and IIR

Power Handling

• Built-in Amplifier: No

Coverage

• Coverage Pattern: —

Components

• Input Channels: 4 × Analog XLR Balanced Inputs
• Output Channels: 8 × Analog XLR Balanced Outputs
• A/D Converter: AK5552 Analog-to-Digital Conversion Chip
• Signal Routing: Multi-channel DSP Routing

Physical & Installation

• Display Type: Full Display Interface
• Finish: Black
• Installation Type: Rack/Professional Audio Installation

Configuration

• System Type: DSP Signal Processor
• Speaker Management: Yes
• FIR Processing: Yes
• IIR Processing: Yes

Included

• 1 × KSP-S48.2 DSP Audio Processor
• 1 × Power Cable
• 1 × User Manual