
PA Mixer Amplifier · Amplifiers
CKA-250
300W PA mixer amplifier that can also be driven as a booster via its line-in, with a resettable circuit breaker.
- Power output
- 300W Max, 250W RMS @ 10% THD
- Frequency response
- 50Hz~15KHz ±3dB
- Input channels
- 6 x Mic 0.7mV/4.7kΩ, 2 x Aux 100mV/470kΩ, 1 x Line 1V/50kΩ
- Weight
- 16.0Kg
Manufactured in Gandhinagar, Gujarat. Specifications transcribed from the CKS 2026 catalogue.
Specification
Every published figure.
| Power output | 300W Max, 250W RMS @ 10% THD |
|---|---|
| @ 5% THD | 220W RMS |
| @ 2% THD | 200W RMS |
| Output regulation | < 2dB no load to full load @ 1KHz |
| Input channels | 6 x Mic 0.7mV/4.7kΩ, 2 x Aux 100mV/470kΩ, 1 x Line 1V/50kΩ |
| Frequency response | 50Hz~15KHz ±3dB |
| Signal to noise ratio | 60dB |
| Speaker output | 2Ω, 4Ω, 8Ω, 70V, 100V Line out |
| Digital echo | Delay time 60-300ms |
| Dimension | W558 x H228 x D444mm |
| Weight | 16.0Kg |




