DP428 Loudspeaker Processor
German made Core DSP module
Multilingual
Password protection
Software download
Windows system(32 bit)
MAC OS systemFeatures
| 4 balanced XLR inputs and 8 matched impedance XLR outputs. 96kHz sampling rate with 24bit depth. 64 bit digital signal processing. 110dB dynamic range on inputs. 114dB dynamic range on outputs. Nominal input level at 0dBu. Maximum input level at 23dBu. Nominal output level at 0dBu. Maximum output level at 12dBu. Frequency range from 10Hz to 20kHz. Processing latency below 1ms. 16 character LCD display. 100 presets memory on hardware unit. 240v / 100v AC mains selector. |
Specifications
| Model | DP428 | |
|---|---|---|
| Input | 4 ways Balanced Type. | |
| Output | 8 ways Imbalanced Type | |
| Input Impedance | bal 20k / unbal 10k | |
| Output Impedance | ≤ 100 ohms. | |
| Output Gain | From +12dB to -48dB, 0.25dB increment | |
| Input Gain | From +12dB to -48dB , 0.25dB incremen | |
| Other Parameters | ||
| Frequency Response (-0.3dB) | 20Hz – 20kHz | |
| THD+N | ≤ 0.05% | |
| Max Delay | 2s | |
| Dynamic Range | ≥105dB | |
| Converts Frequency (high pass/ low pass) | 20Hz – 20kHz, 1Hz increment | |
| Centre Frequency (high pass/ low pass) | 20Hz – 20kHz, 1/36 octave (19980 positions) increment | |
| Minimun Load Inpedance | 600 ohms | |
| Maximum Output Level | +12dBu (600 ohms load) | |
| Filter Gain | From +12dB to -12dB, 0.25dB increment | |
| High Pass & Low Pass Filter | Q value 0.2-25 adjustable, 0.1 increment/ 10 bands/1 filter each output channel, open and close | |
| Frequency Response | Bessel/ Butterworth 6/12/18/24dB each octave, and Linkwitz-Riley 24dB/ octave | |
| Protect Function | System can be set code which can prevent unauthorized person operation. | |
| Connectors | ||
| Input Section | 3 cores XLR F socket | |
| Output Section | 3 cores XLR M socket | |
| USB Connector | Square | |
| Power Socket | 3 cores ICE socket | |
| Limiter | Threshold +9dBu to -50dBu | |
| Start-up Time | 0 | |
| Release Time | 1-100 | |
| Sampling Rate | 56KHZ | |
| Phase | 180 phase | |
| LCD Display | 2*16 character type LCD display | |
| Input Level Match | 2*7 points, -30dB to clip | |
| Output Level Match | 6*7 points, -30dB to clip | |
| Preset | 100 computer presets/ 50 device presets | |
| Language Options | English, Germany, Spainish, French, Dutch | |
| Version Information | The version information of hardware, software, DSP module | |
| Size/Weight | ||
| Product dimensions(mm) | 482 x 178 x 44.5（1U） | |
| Package dimensions(mm) | 525 x 245 x 110（1U） | |
| G.W | 3.3kg | |
| Power Consumption | ≤10W | |
Remark：
Verity Audio reserves the rights to make changes in specification without prior notice.
The final specification is subject to the user’s manual.