CA20+ Power Amplifier spec sheet: Power Output (Stereo): • 8 Ω: 1300 W × 2 • 4 Ω: 2025 W × 2 • 2 Ω: 2700 W × 2 Power Output (Bridge): • 8 Ω: 4050 W • 4 Ω: 5400 W Frequency Response: 20 Hz – 20 kHz (±0.5 dB) THD+N: < 0.05% Signal-to-Noise Ratio: > 80 dB Damping Factor: > 500 (at 8 Ω, 1 kHz) Input Sensitivity: 0.775 V / 1.0 V / 1.4 V (switchable) Connectors: XLR / TRS inputs, Speakon + binding posts outputs Protection: Over-current, short-circuit, DC, thermal, clip limiting