



CA series, classic masterpieces, followed countless times but never surpassed!
The CA series has been functionally changed to mechanical switches, allowing the system to apply power sequencers. The full introduction of AI automated mechanical plugins and SMD surface mount process technology greatly increases the welding reliability and consistency of the product, which other counterfeit products do not possess. All resistors use copper pins, and the layout process of high-power and heating devices has been optimized, effectively improving heat resistance and durability. At the same time, it also effectively improves the inherent switch distortion of H-class, making the sound quality more accurate and powerful. CA’s positioning in the high-end entertainment sound reinforcement field has made the industry omniscient, thanks to its masculine and strong output capabilities at 8, 4, and 2 ohms. This product, which has a large number of users in the Chinese entertainment amplification market, will continue to shine brightly, allowing Soundstandard CA to continue the unanimous trust of many users who love classic and authentic CA series products.
- Class H(CA12、CA18、CA20)power modules.
- Class I™(CA40)power modules.
- Power Factor Correction technology and Universal Mains R-SMPS.
- XLR signal input and SpeakON Nl4.
- Input sensitivity selector on the back panel (0.775V / 1V / 32dB).
- Routing mode selector on the back panel (stereo / bridge / parallel).
- Link mode selector (1-in 4-out / 2-in 4-out).
- Channel independent protection and clip warning indicators on the front panel.
- Channel independent power and -5dB/-10dB/-20dB/signal presence indicators on the front panel.
- The rear panel has HI-PASS/LO-PASS function selection
| Model | CA12 | CA18 | CA20 | CA40 | |
| Output power (AC 220V / 50Hz. ±10%, All channels driven output power, THD=1%) | |||||
| 8Ω stereo | 800W x2 | 1100W x2 | 1300W x2 | 2000W x2 | |
| 4Ω stereo | 1275W x2 | 1725W x2 | 2025W x2 | 3200W x2* | |
| 2Ω stereo | 1700W x2* | 2300W x2* | 2700W x2* | 4200W x2* | |
| 8Ω bridge | 2550W | 3450W | 4050W | 6400W* | |
| 4Ω bridge | 3400W* | 4600W* | 5400W* | 7200W* | |
| Other specification | |||||
| Frequency response | 20Hz-20kHz(+0/-0.5dB) | 20Hz-20kHz(+0/-0.5dB) | 20Hz-20kHz(+0/-0.5dB) | 20Hz-20kHz(+0/-0.5dB) | |
| THD+N | <0.1% | <0.1% | <0.1% | <0.1% | |
| S/N rate | ≥80dB | ≥80dB | ≥80dB | ≥80dB | |
| Damping factor | >300 | >300 | >300 | ≥500 | |
| Crosstalk | |||||
| Input sensitivity | 0.775V/1.0V/1.4V | 0.775V/1.0V/1.4V | 0.775V/1.0V/1.4V | 0.775V/1.0V/32dB | |
| Input impedance(bal/unbal) | 20kΩ/10kΩ | ||||
| Voltage gain (8 ohm) | 40.3dB | 41.7dB | 42.7dB | 44.2dB | |
| Output circuitry | Class H | Class H | Class H | Class I™ | |
| Dimension / Weight | |||||
| Product Dimension(mm) | 483x432x133 | 483x432x133 | 483x432x133 | 483x497x133 | |
| Packaging Dimension(mm) | 620x585x210 | ||||
| G.W. | 33kg ±5% | 38kg ±5% | 38kg ±5% | 40.3kg ±5% | |
| The above packing dimensions, net weight, and gross weight are for reference only. The accurate values are subject to the identification on the batch of products. | |||||