GA KA-4150

Description

### Model A
– **Output Power (8Ω):** 150W × 4
– **Functions:** USB, SD, AUX, Bluetooth; 4-channel independent volume adjustment; microphone mix audio adjustment; music audio adjustment
– **Frequency Response (±1dB):** 25Hz – 20kHz
– **Signal-to-Noise Ratio:** ＞98dB
– **Total Harmonic Distortion:** ＜0.05%
– **Input Sensitivity (A.B. Unbalanced):** ≤170mV
– **Interfaces:** 4 groups of speaker output terminals; 3 groups of RCA input interfaces; line output
– **Dimensions (W×D×H, mm):** 480×435×88

### Model B

### Model C (2×200W @ 8Ω)

### Model D (2×300W @ 8Ω)

需要我帮你把这四款设备的**核心卖点和参数差异**整理成一份英文对比表，方便客户快速选型吗？