CA+ series

CA+, the new definition of transformer power amplifier.


  • Class ITM 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.


Model CA12+ CA18+ CA20+
Output power (AC 220V / 50Hz. ±10%, All channels driven output power, THD=1%)
8Ω stereo 800W x2 1500W x2 2000W x2
4Ω stereo 1500W x2* 2500W x2* 3500W x2*
2Ω stereo 2000W x2* 3300W x2* 4600W x2*
8Ω bridge 3000W* 5000W* 6400W*
4Ω bridge 3500W* 6000W* 7200W*
Other specification
Frequency response 20Hz-20kHz(+0/-1dB)
THD+N <0.02% <0.05% <0.05%
S/N rate ≥85dB ≥85dB ≥85dB
Damping factor >280 >280 >280
Crosstalk ≥70dB ≥70dB ≥70dB
Input sensitivity 0.775V/1.0V/32dB
Input impedance(bal/unbal) 20kΩ/10kΩ
Voltage gain (8 ohm) 40.5dB 43dB 44.2dB
Output circuitry Class ITM Class ITM Class ITM
Dimension / Weight
Dimension / Weight 483x457x89 483x497x133 483x497x133
Packaging Dimension(mm) 595x565x170 620x585x210 620x585x210
G.W. 28.3kg 38.7kg 42.1kg
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.
1、*,The power is tested under the condition of 40ms burst,1kHz sine wave and 1% THD.
2、**,The power is tested under the condition of 20ms burst,1kHz sine wave and 1% THD.
3、Other power is tested under EIA standard.
4、SAE reserves the right to make any changes to the product specifications without prior notice. Final specifications to be found in the user manual.