| Parameter Name | Parameter Value |
| Input Channels | 2CH-XLR/TRS |
| Output Channels | 2CH-XLR/TRS |
| Frequency Response | 20HZ-20KHZ |
| Input Sensitivity | Adjustable to be compatible with condenser/magnetic microphones |
| Input Impedance | 20KOHM/600OHM |
| Output Impedance | Adjustable 20KOHM/100OHM |
| Signal-to-Noise Ratio | >105dB |
| Automatic Mixing | AUTO MIX |
| Crossover Control | High/low-pass type/frequency/adjustable |
| Equalization Control | 12-band frequency/Q/gain adjustable parametric PEG |
| Output Level | Switchable high/low |
| Scene Settings | 12 scenes storable and callable |
| Notch Filter Points | Dual 18-band, static/dynamic selectable |
| Feedback Identification Speed | Adjustable high/medium/low |
| Operating Mode Selection | Detection mode/operation mode/bypass mode |
| Operating Language | Switchable between Chinese/English |
| Panel Lock | Panel password lock |
| Display | 2.0-inch true color TFT |
| Protection | Anti-shock delay protection for power on/off |
| Panel Control | USB interface, editing wheel settings |
| Rear Panel Control | Microphone sensitivity settings |
| Power Consumption | <30W |
| Power Supply | AC90V-AC240V 50-60HZ, internationally compatible |
| Operating Temperature | -20°…85° |
| Storage Temperature | -40°…85° |
| Product Dimensions | 48322645MM |
| Net Weight/Gross Weight | 2.8KG/3.2KG |
Feedback suppressor
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Model: RK-FB1100
Dual-channel 18-point independent high-speed automatic notch filtering, quickly suppressing howling frequencies. Customizable PC tuning software with USB plug-and-play communication, making operation convenient and easy to handle. The unit features a frequency-shifting operating mode, which, when used in conjunction with the notch filter, provides exceptional howling prevention.
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