Excel CA Stereo
A 類偏壓雙聲道擴大機
Specifications
Description
Excel CA is the Class A jewel of the Excel family, engineered for absolute sound quality enthusiasts. Delivers 2 × 20W pure Class A @ 8Ω (0.0002% THD distortion rate), 2 × 10W Class A @ 4Ω or 2 × 40W Class A/B hybrid, and 2 × 5W Class A @ 2Ω or 2 × 60W Class A/B hybrid. Signal-to-noise ratio > -100dB; frequency response 10Hz-120kHz (-2dB), achieving industry-leading audio purity.
Input impedance 15kΩ; input sensitivity 0.1V-2V; idle current ±7A (Class A bias) for minimal distortion. Compact form: 314mm (W) × 64mm (H) × 295mm (D); weighs just 6.2kg. Available in black or white chassis. Excel CA's diminutive footprint combined with outstanding sonic performance makes it the premier choice for high-fidelity automotive systems.
Key Highlights
- 2 × 20W pure Class A @ 8Ω
- 0.0002% THD (Class A mode)
- SNR > -100dB
- 10Hz-120kHz frequency response
- Ultra-compact 6.2kg
- Black or white chassis options
Technical Specifications
| Amplifier Class | A 類偏壓 |
| Channels | 2 聲道 |
| Impedance | 4Ω / 8Ω |
| Frequency Response | 20 Hz - 20 kHz |
| Weight (kg) | 8.0 |