Bộ xử lý phản hồi âm thanh AAP AFX-38
The AAP AFX-38 Dual-Channel Advanced Feedback Suppression Processor from DBX protects your ears and audio equipment from annoying and potentially damaging audio feedback without altering your sound. The AAP AFX-38 features application-specific filter types for speech, music low, music medium, and music high. The 24 fixed or live narrow-band notch filters are capable of removing frequencies at 1/80 of an octave, ensuring an optimal frequency response without the possibility of feedback.
Đặc tính sản phẩm AAP AFX-38
- Wizard Setup Function
- Full LCD Display
- dbx’s patented (Advanced Feedback Suppression) AFS™ technology
- 24 Programmable Filters per Channel
- Sereo or Dual Independent Channel Processing
- Live and Fixed Filter Modes
- Selectable Filter Lift Times
- Application-specific filter types include: Speech and Music Low, Med and High
- Input channel Metering
- 24 LED per Channel Filter Metering
- XLR and TRS Inputs and Outputs
Thông số kĩ thuật DBX AFS2
| Number of Channels | 2 |
| Inputs | Connectors: Female XLR and 1/4" TRS Type: Electronically balanced and unbalanced, RF filtered Impedance: Balanced 50 kohm, unbalanced 25 kohm Max Line Level: +20 dBu |
| Input CMRR | >40 dB, typically >55dB @ 1 kHz |
| Outputs | Connectors: Male XLR and 1/4" TRS Type: Electronically balanced and unbalanced, RF filtered Impedance: Balanced >120 ohms, unbalanced >60 ohms Max Level: +20 dBu |
| A/D/A Converter | A/D Converter: AAP type IV conversion system A/D Dynamic Range: >113 dB A-weighted, >110 dB, unweighted, 22 kHz BW Type IV Dynamic Range: >119 dB, A-weighted, 22 kHz BW; >117 dB, unweighted, 22 kHz BW A/D Conversion: 24-bit Sample Rate: 48 kHz D/A Dynamic Range: 112 dB A-weighted, 109 dB unweighted D/A Conversion: 24-bit |
| Dynamic Range | 109 dB A-weighted, 106 dB unweighted, 22 kHz BW |
| THD + Noise | 0.003% typical at +4 dBu, 1 kHz |
| Frequency Response | 20 Hz to 20 kHz, ±0.5dB |
| Crosstalk | Interchannel Crosstalk: >80 dB typical Crosstalk Input to Output: >80 dB |
| Power | US: 100 to 120 VAC 60 Hz EU: 220 to 240 VAC 50 Hz 9 W |
| Dimensions (HxDxW) | 1.8 x 5.8 x 19.0" / 4.4 x 14.6 x 48.3 cm |
| Weight | 4.5 lb / 2.0 kg |
