DS212A Digital Auto Feedback Eliminator
- The potentiometer LED indicates the power strength of the input signal. Features a 2 x 16-character LCD with backlight.
- Dual-channel input, with each channel having 12 auto-search feedback points.
- Super-fast automatic feedback control. Places filters with a resolution of 0.5Hz.
- Each filter has separate dynamic and static filters, with auto processing and the ability to lock the Trap Wave frequency.
- Provides more gain before feedback (typically 6-9dB).
- Accurately distinguishes between music and feedback.
Advanced Feedback Suppression
DS212A features exceptional automatic feedback suppression with ultra-fast speed, detecting howling in under 0.4 seconds at a frequency of 1 kHz.
Dual-Channel Design
The product is designed with dual channels, each capable of automatically searching for 12 frequencies for feedback suppression points.
Independent Dynamic and Static Filtering
Each filter is equipped with independent dynamic and static filtering, allowing for automatic processing and locking of notch frequency points, margin increase, and reduction of background noise.
Enhanced Fidelity with Bandwidth Notch Filter
Utilizing a 1/40 octave bandwidth notch filter, DS212A ensures maximum fidelity of sound, providing users with a high-quality audio experience.
| Parameter | Value | |
| Frequency Range | 20Hz~20kHz (＜ +0.5dB) | |
| Dynamic range | ＞106dB(A) | |
| Time to find and eliminate feedback | ＜0.4s @ 1KHz | |
| Notch gain | Max -48dB | |
| Max output Level | ＜10.5dBu | |
| THD+ N | ＜0.0025% @ +4dBu/1KHz | |
| SNR | ＞100dB(A) | |
| AD/DA | 24bit ∑-△, 14/128 times sampling | |
| Sampling frequency | 48KHz | |
| Main AC | AC90~250V 50/60Hz | |
| Power consumption | ＜10W | |
| Net Weight | 1.8kg | |
| Size | 482mm x 152mm x 45mm | |
| Input | TRS | 2 x 6.35mm TRS sockets |
| XLR | 2 x XLR sockets | |
| Impedance | 20kΩ(bal), 10Ω(unbal) | |
| Gain | 0dB/ 12dB | |
| Output | TRS | 2 x 6.35mm TRS sockets |
| XLR | 2 x XLR sockets | |
| Impedance | 150Ω | |
coming soon