Description:
The high-performance dual-channel fully automatic feedback suppressor is designed with 2 analog balanced inputs and 2 analog balanced outputs. Designed for high-quality sound reinforcement in medium and large professional venues. Widely used in conference rooms, performances, auditoriums, multi-function halls and other scenes.
Feature:
* High-performance 40-bit DPS processor (clocked at 400M), providing 32-bit/48kHz excellent high-quality sound.
* Adopt "notch" + "frequency shift" dual methods for feedback suppression. The notch filter provides 12 fixed points + 12 dynamic points. High-precision frequency shift, ranging from -10Hz to 10Hz.
* Support noise gate function for eliminating noise. Provides multiple parameter settings at the same time to facilitate flexible on-site application.
* Support noise gate function to limit the output size. Provides multiple parameter settings at the same time to facilitate flexible on-site application.
* Support equalizer function, provides graphic equalizer and parametric equalizer types, and provides optional 8-band parametric equalizer and 31-band graphic equalizer. The graphic equalizer supports multiple types of overhead, bottom shelf, and parametric filters. The graphic equalizer supports single point bandwidth mode configuration.
* The crossover supports three filter types: Bessel, Linkwich-Rayleigh, Butterworth and 6/12/18/24/32/48db/oct, the filter is adjustable in the entire frequency range. .
* Support 320*240 2-inch IPS true color display, which is convenient and quick to operate. It adopts single-button shuttle quick operation to quickly realize mode, pass-through, lock and Chinese and English selection functions.
* Support 48 notch status LED indicators to display notch status in real time.
* Support 4 scene switching and flexibly imports and exports scene data.
* Support audio data transmission function, with 2 digital input and output audio channels, and support network audio transmission.
* Support restoration of factory settings, device positioning, and automatic power-off memory protection.
* Support batch upgrade of multiple devices through background management software.
* With Ethernet Internet interface to control multiple devices online in real time through the network.
* With intuitive and graphical software interface; support XP/Windows7, 8, 10 and other system environments.
Specification:
Input channels and plugs |
2 XLR and TRS multi-use plug analog inputs |
Output channels and plugs |
2 XLR male plug + 2 TRS male plug analog outputs |
Digital channel |
Balance: 20KΩ |
Input impedance |
Balance: 100Ω |
Output impedance |
2 XLR and TRS multi-use plug analog inputs |
Input range |
≤+20dBu |
Frequency response |
20Hz-20kHz(±0.5dB) |
SNR |
≥103dB@1kHz 20dBu |
THD |
<0.012% OUTPUT=0dBu/1kHz |
Channel separation |
>82dB(1kHz) |
Howling search and suppression |
Fully automatic notch |
Filter |
24/CH |
Q value range |
10-50 |
Frequency resolution |
1Hz |
Howling search time |
0.1—0.5S |
FFT length |
1024 |
Acoustic gain |
4—10dB |
System gain |
0dB |
Notch filter |
Dual channel, 12 static + 12 dynamic points for each |
Crossover |
With three high and low pass filters: Butterworth, Bessel, Linkwitz-Rayleigh |
Equalizer |
31-band graphic equalizer + 8-band parametric equalizer |
Display |
2-inch IPS true color screen, resolution 320*240; 48 LED indicators for notch filter status |
Processor |
48kHz sampling frequency, 40-bit DSP processor; 32-bit A/D and D/A conversion |
Dimension (L×D×H) |
484X209X45 mm |
Net weight |
2.4kg |