DSP & ControlDiscontinued
KONTROL FIR 48
FIR processing for loudspeaker systems.
A 4-input, 8-output loudspeaker processor with FIR filtering, equalisation, delay, compression and limiting. It provides 24-bit/96 kHz processing in a 1U chassis.
- The DSP features a 4×8 architecture with flexible routing, making it suitable for complex speaker setups.
- It delivers pristine audio quality with 24-bit / 96 kHz conversion and a dynamic range greater than 112 dBA.
- The unit provides complete control connectivity through TCP/IP, RS232/485, GPIO, and USB interfaces.
- Designed in a compact 1U form factor, the DSP is lightweight yet durable, making it road-ready for professional use.
This model is being discontinued.Support and spare parts remain available. For new projects, we recommend the KONTROL FIR48 MK II.
Recommended replacement
For new projects, choose the KONTROL FIR48 MK II
KONTROL FIR 48 is being discontinued. For new projects, we recommend the KONTROL FIR48 MK II.
NewKONTROL FIR48 MK II
4 in / 8 out, loudspeaker management DSP with FIR
View KONTROL FIR48 MK IITechnical data
Specifications
Electroacoustic
- Design
- Fixed Architecture Speaker Management
- No. of Channels
- Input: 4, Output: 8
- AD/DA
- 24-bit / 96 kHz
- Max Input/Output Level
- +20 dB
- SNR
- >112 dB
- THD
- <0.0025%
- DSP Functions
- Gate, Matrix, EQ, FIR, Delay, Compression, Limiter
- Audio Input Connector
- XLR
- Audio Output Connector
- XLR
- Control
- RS232, RS485, GPIO, TCP/IP, USB 2.0 (Type B)
- Display
- LCD display
- Indicators
- Power, Signal
- Protection
- DSP limiter, High temperature, Over/under voltage protection
Design
- Colour
- Black
- Enclosure
- Aluminium Alloy
- Form Factor
- 1U
Physical
- Dimensions (W×D×H)
- 483 x 270 x 45 mm
- Net Weight
- 3.4 kg
Downloads
- KONTROL FIR 48 DatasheetDownload
4 × 8 loudspeaker management
KONTROL FIR 48 is a 4 × 8 speaker management processor. Our team can help you specify the right processing and amplification for your system.

