DAP-8400
Digital Intelligent Audio Management Plus
The DAP-8400 Digital Intelligent Audio Management Plus Amplifier design by flexibility and complete, has 8 channels microphone input, every 4 channels divide into Area A and Area B, two area independently with Auto Mixer work with Mic Noise Canceling and Auto Room Calibrate work with Digital Feedback Suppression, can separate access according to the needs of different occasions or bypass. Built in Acoustic Echo Cancellation (AEC) for Video Conference system, built in 4 channel power amplifier, stereo bridge transformation, can drive 4x150W at 4Ω stereo and 2x300W at 8Ω bridged, and Built in USB port for recording audio and playback.
The DAP-8400 Supports multiple meeting for Corporate meeting Rooms, Government meeting room & City Council Meeting, Education institutions, Courtrooms and Non-profit organizations.
VERIFICATION OF COMPLIANCE : 
FEATURES
- Digital intelligent audio management plus amplifier.
- 8 channels microphone input, first 4 mic channels is divided into Area A and next 4 mic channel is divided into Area B.
- Easy to control Volume output on panel and have indicators LED lighting display status of CLIP (Peak), SNG (Signal), PRO (Protection) and Bridge (Bridge Mode).
- Combo jacks (XLR/1/4″), RCA inputs provide flexibility.
- EQ Low/Mid/Hi adjusting Frequency of MIC/LINE.
- Each channel of microphone input has Volume GAIN and +48V phantom power switch to adjusting independent.
- Mic input area A and area B have independently with Auto Mixer work with Mic Noise Canceling and Auto Room Calibrate work with Digital Feedback Suppression.
- Built in Professional Digital Feedback Suppression function, through/feedback mode can be convertible.
- Built in Acoustic Echo Cancellation (AEC).
- Built in USB port for recording and playback in MP3 format.
- Cooling Vents and Fan provide front to back forced airflow for cooling.
DIAGRAM
| DAP-8400 | |
| Power Supply | AC～220V 50Hz |
| Consumed Power | 700W |
| Frequency Response | 20Hz～20KHz |
| THD | <0.05%@1KHz |
| Input Impedance | MIC Input：47KΩ, Line Input：10KΩ |
| Music Input：10KΩ, Remote Input：10KΩ | |
| Output Impedance | Extend Output：220Ω, Remote Output：1KΩ |
| REC Output：1KΩ, Collect recording：1KΩ | |
| Size | 430X400X88mm |
| Net weight | 15Kg |
| Feedback | |
| Sampling Rate | 32KHz |
| Frequency Response | 125Hz～15KHz |
| Distortion | <0.1%@1KHz |
| SNR | >90dB |
| Signal Delay | <11ms |
| CMRR | 25dB（50Hz ± 20kHz） |
| Ambient noise elimination | |
| Frequency Response | 10Hz-30KHz |
| Distortion + Noise | <0.2%@1KHz |
| Noise | <-90dBu |
| Dynamic Range | 114dB |
| Limit Range | -80 to -20dBu |
| Noise Gate | <100us |
| Amplifier | |
| Frequency Response | 20Hz-20KHz±0.5dB |
| THD | <0.05%@1KHz |
| SNR | >100dB |
| Power Consumption | 700W |
| Rated output power | 4X100W（8Ω STEREO） |
| 4X150W（4Ω STEREO） | |
| 2X300W（8Ω BRIDGED） | |
SOUNDVISION
ClearSound
dBTechnologies
SoundKing
Maier
FEDYCO
