MARANI DPA480A specs
| Audio | |
| Analog Input | 4 x XLR electronically balanced |
| Analog Output | 8 x XLR electronically balanced |
| Digital Input | 2 x AES/EBU; Gain 0dBu |
| Minimum Load | 150 ohm |
| THD+N | ≤0.005 @1kHz 20dBu ≤0.004 @1kHz 0dBu |
| S/N | >112dBA |
| Max Input Level | +20 dB |
| Max Output Gain | +20 dB |
| Frequency Response | 20Hz – 20kHz; -0.5dBu at 20Hz and 20kHz |
| AD & DA Converters | 24bit -96kHz |
| DSP & Processing | |
| DSP Engine | 2 x MARANI® DSP |
| DSP Resolution | 24 bit (data) x 96 bit (coeff.), 54bit accumulation registers, 96 bit precision on intermediate processing data |
| FIR for Phase Correction | Asymmetrical 1024 Taps, with coefficients generated by Pc Sw embedded Wizard tool, allowing also FIR latency Adjustment/reduction. Coefficients can also be imported by external third party applications, so as can be exported to third parties applications |
| Parametric Equalization | 13 PEQ filters per input 7 filters per output |
| Filter Type | Bell, Shelving, HP/LP, Band Pass, Notch Filter and All Pass |
| Filter Gain | From -15dBu up to +15dBu by 0.5dBu resolution steps |
| Input&Output Gain | From -18dBu up to +12dBu by 0.5dBu resolution steps |
| Center Frequency | from 20Hz up to 20kHz with 1Hz resolution steps |
| Filter Q/BW | Bell Type: Q from 0.4 up to 128 in 100 steps Shelv/Hp/LP Type: Q from 0.1 up to 5.1 in 100 steps BandPass/Notch Type: Q from 4 up to 104 in 100 steps |
| IIR Crossover section HP/LP | Butterworth 6/12/18/24dB per octave Bessel 12/24dB per octave Linkwitz-Riley 12/24/36/48 dB per octave |
| FIR X-Over Section Hp/Lp/Bp | Hp/Lp/Bp filters, Taps from 256 up to 512, Attenuation up to -120dB, Window type as Rect / Sinc / Keiser / Hanning / Hamming / Blackman / Nuttal / Sine |
| Internal Noise Generator | White/Pink Noise; Level from -40dBu to 0dBu |
| Input Noise Gate | Threshold from -80dBu up to -50dBu Attack time from 1ms up to 1000ms; Release time from 10ms up to 1000ms |
| Input&Output RMS Compressor | Threshold from 20dBu up to -10dBu Ratio: 2:1~32:1; Knee: 0~100%; Makeup from -12dBu to +12dBu Attack time from 0.1ms up to 5000ms; Release time from 0.001sec up to 10sec |
| Output Peak Limiter | Threshold from 20dBu to -10dBu Attack time from 0.1ms up to 900ms; Release time from 0.04sec up to 6sec |
| Routing | Full matrix mixing mode |
| Delay | 480 ms 10.4us increment/decrement steps per input, 340ms 20.8us increment/decrement steps per output |
| Ground Noise | -90 dBu |
| General | |
| Device Presets | up to 16 User Presets |
| Front Panel | 2 x 24 character LCD display with green LED back light 7-LED meter per input channel -15dBu to +15dBu, clip and limiter mode 7-LED meter per output channel -15dBu to +15dBu, clip and limiter mode Blue LED (Edit) per channel Red LED (Mute) per channel NAV/PM1 Rotary encoder push button switch PM2, PM3, ENTER, ESC, UTILITY push button switches EDIT/MUTE push button per channel USB type A connector |
| Rear Panel | (2+2) x XLR female connectors (4 x Analog Input or 2 x AES/EBU) 8 x XLR male connectors (Output) 1 x RJ45 connector for RS485 (Input) 1 x RJ45 connector for RS485 (Output) 1 x RJ45 connector for TCP-IP 1 x Ground-lift toggle switch 1 x Analog/Digital toggle switch IEC C13 16A connector; Power on/off switch |
| Main AC | 90-240VAC (50/60Hz) – 40W |
| Dimensions | 19”x 1.75”x 9” (483x44x229mm) 1RU |