Bose Professional CSP-428 vs Bose Professional Control Space EX-440C
Detailed comparison to help you choose the right Installation Matrix Mixers for your music.
Last updated: January 28, 2026 • Next update: February 4, 2026
Detailed Comparison
| Feature | Bose Professional CSP-428 | Bose Professional Control Space EX-440C |
|---|---|---|
| Brand | Bose Professional | Bose Professional |
| Model | CSP-428 | Control Space EX-440C |
| Price | $1263 | $3619 |
| Weight | - | 3.2 kg |
| Processor | 32 bit | - |
| Converter | 24 bit | - |
| Sample rate | 48 kHz | - |
| Frequency response | 20 - 20 | 20 - 20 |
| Analogue inputs | 2 unbalanced RCA | - |
| Impedance | 66 Ohm | - |
| Phantom power | +48 V | - |
| Outputs | 2 analogue Euroblock | - |
| Format | 19" / 1U | - |
| Installation depth | 199 mm | - |
| Signal processor | - | 32-bit fixed/floating point DSP 456 MHz/ARM Cortex-A8 600 MHz |
| Category | Installation Matrix Mixers | Installation Matrix Mixers |
| Article Number | 492277 | 581461 |
| Buy at Thomann | Buy at Thomann |