
D6648 4x8 Professional Audio Processor
| Parameter | D6648 |
| Model | D6648 |
| Input / Output | 4 × 8 |
| Input / Output Type | Analog |
| Signal Processor | 40-bit Floating-Point DSP, 400 MHz |
| Bit Depth | 24-bit |
| Sampling Frequency | 48 kHz |
| Input Impedance | < 10 kΩ |
| Output Impedance | 200 Ω |
| A/D Dynamic Range | 118 dB |
| D/A Dynamic Range | 118 dB |
| Maximum Input Level | +18 dBu |
| Maximum Output Level | +18 dBu |
| Transmission Delay | 4.1 ms |
| Output Channel Delay | 0–1500 ms (Step: 0.02 ms) |
| THD+N | ≤ 0.005% (+4 dBu, 1 kHz) |
| Frequency Response | 20 Hz–20 kHz ±0.3 dB |
| CMRR | ≥ 55 dB |
| Crosstalk | ≤ -100 dB |
| Signal-to-Noise Ratio (SNR) | ≥ 111 dB (20 Hz–20 kHz) |
| Dynamic Range | ≥ 111 dB (20 Hz–20 kHz) |
| Noise Floor | ≤ -93 dBu (20 Hz–20 kHz) |
| Connection Type | TCP/IP, RS232, RS485 |
| Preset Memory | 60 Presets |
| Dimensions (L×W×H) | 482 × 253 × 44 mm |
| Net / Gross Weight | 3.3 kg / 3.8 kg |
