This series is a high-quality professional audio processor with 4 analog inputs and 8 analog outputs. This product has built-in DSP functions such as input/output gain controller, noise gate, equalizer, matrix mix, crossover, delayer, and limiter. The device can be controlled through RJ45 drive-free connection to computer web page, controlled by the handheld terminal through the route WIFI login page, or controlled remotely through RS-232/RS-485 connection to the central control, suitable for various applications.
Model | D6648 |
Input/Output | 4×8 |
Input/Output Type | Analog |
Signal Processor | 40-bit floating-point DSP 400MHz |
Bit Depth | 24-bit |
Sampling Frequency | 48kHz |
Input Impedance | ＜10KΩ |
Output Impedance | 200Ω |
A/D Dynamic Range | 118dB |
D/A Dynamic Range | 118dB |
Max Input Level | +18dBu |
Max Output Level | +18dBu |
Transmission Delay | 4.1ms |
Output Channel Delay | 0ms～1500ms (Step:0.02ms) |
THD+N | ≤0.005% (+4dBu 1kHz) |
Frequency Response | 20Hz～20kHz ±0.3dB |
CMRR | ≥55dB |
Crosstalk | ≤-100dB |
SNR | ≥111dB (20–20KHz) |
Dynamic Range | ≥111dB (20–20KHz) |
Noise Floor | ≤-93dBu (20–20KHz) |
Connection Type | TCP/IP, RS232, RS485 |
Preset | 60 |
Size | 482×253×44mm |
Net/Gross Weight | 3.3kg / 3.8kg |
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