| Analog Input |
4 x XLR electronically balanced |
|
| Audio |
|
| Input impedance |
<10k Ohm balanced |
| Output impedance |
<100R Impedance balanced |
| A/D dynamic range |
118dB |
| D/A dynamic range |
118dB |
| Maximum input level |
+20dBu |
| Maximum output level |
+18dBu |
| Total harmonic distortion |
≦0.003%(+4dBu 1kHz) |
| Frequency response |
20Hz~40kHz |
| Crosstalk |
≦-95dB |
| SNR |
≧113dB (A weighting) |
| Noise floor |
≦-94dBu (A weighting) |
| Common Mode Rejection Ratio |
60dB |
| Number of analog input channels |
4 |
| Number of analog output channels |
8 |
| Rs485 control port |
2 |
| Network control port |
1 |
|
|
| DSP Processing |
|
| Signal generator |
white noise/pink noise, level range: -30dBu~+10dBu |
| input & output gain |
-18 dB ~ +12 dB, step 0.1dB |
| Noise gate |
Threshold range: -80dBu~-45dBu
Attack time: 1ms~1000ms; Release time: 1ms~1000ms |
| Dynamic loudness filter |
Gain range: 0dB-10dB Attack speed: fast/medium/slow |
| Parametric equalizer |
Input channels up to 31 optional types of PEQ
output channels up to 8 optional types of PEQ |
| Optional types include |
Bell filter, 1st order high Shelf filter, 2nd order high Shelf filter Variable Q high Shelf filter, 1st order low Shelf filter, 2nd order low Shelf filter Variable Q low Shelf filter, 1st-order low-pass filter, 2nd-order low-pass filter Variable Q low pass filter, 1st order high pass filter, 2nd order high pass filter Variable Q high pass filter, band pass filter, notch filter 1st order all pass filter, 2nd order all-pass filter with variable Q value |
| The centre frequency |
adjustable within the frequency range of 20Hz~20kHz with a step accuracy of 1Hz |
| Q value/bandwidth |
The Q value range of Bell filter is 0.4~128,
the step is 0.01 The range of the Q value of the Chevron/high-pass/low-pass filter is: 0.1~5.1,
and the step is 0.01 The value range of bandpass/notch filter Q is: 4~104, step is 1 |
| Equalizer gain range |
-15dB~+15dB |
| IIR crossover filter |
Butterworth slope: 6/12/18/24/36/48dB per octave
Bessel slope: 12/24dB per octave
Linkwitz-Riley slope: 12/24/36/48dB per octave
NXF horn filter slope is 40/45/50/50/55/60/65/70/75dB per octave |
| MIR linear phase filter |
Linkwitz-Riley: 24/48dB per octave,NXF-40per octave |
| FIR crossover filter |
type; high pass/low pass/band pass/external import
Taps range: 256 ~ 512,slope range 21 ~ 120dB per octave
Time window type: Rect / Sinc / Keiser /Hanning / Hamming / Blackman /Blackman-Harris/ Blackman-Nuttal / Nuttal/Keiser -Bessel/Sine |
| RMS compressor |
Starting threshold range: -10dBu~ +20dBu;
Compression ratio range:2~32: 1;
Soft and hard knee: 0~100%
Attack time:0.1ms~1000ms; Release time: 10ms~15000ms
Gain compensation: Maximum 12dB |
| Peak limiter |
Threshold range: -10dBu~ +20dBu
Attack time: 1ms~1000ms; Release time: 10ms~3000ms |
| Hard limiter |
Threshold range: -10dBu~ +18dBu |
| Delay |
The adjustable delay time of each input channel + output channel is 452ms,
Step accuracy 0.0104ms (10.4us) |
| FIR filter |
Each input channel and output channel can import FIR filter with 48kHz sampling rate and 512 taps |
|
|
| General |
|
| Preset |
32 |
| size |
482x44x207mm 1RU |
| Package size |
560x320x110(mm) |
| Net/Gross weight |
3.0 Kg / 3.5 Kg |
| Analog Output |
8 x XLR electronically balanced |
|
| Digital Input |
1 SPDIF; Gain 0dBu |
|
| Minimum Load |
150 ohms |
|
| THD+N |
0.001% at 1kHz 0dBu |
|
| S/N |
>110dBA
|
|
| Frequency Response |
20Hz – 20kHz; -0.5dBu at 20Hz and 20kHz
|
|
| AD & DA Converters |
24bit-96kHz |
|
| DSP Engine |
Dream SAM3716,24 BIT (DATA) x 96 bit (Coeff.) |
|
| DSP Resolution |
24bit (data) x 24 bit (Coeff.),54bit accumulation registers, 96-bit precision on intermediate processing data |
|
| Parametric equalization |
30 PEQ filters per input; 11 filters per output |
|
| Input Gain |
From -18dB to +12dB by 0.1dBu resolution steps |
|
| Output Gain |
From -18dB to +12 dB by 0.1dBu resolution steps |
|
| Filter Type |
Bell, Shelving, HP/LP, All Pass, Band Pass, Notch Filter |
|
| Filter Gain |
From -15dBu up to +15dBu by 0.5dBu resolution steps |
|
| Central Frequency |
Selectable with a 1Hz resolution step from 20Hz up to 20kHz |
|
| 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/ All Pass: Q from 4 up to 104 in 100 steps
|
|
| Crossover Section HPF/LPF |
Butterworth 6/12/18/24dB per octave
Bessel 12/24dB per octave
Linkwitz-Riley 12/24/36/48 dB per octave |
|
| Output Peak Limiter
|
Threshold from 20dBu to -10dBu
Attack time from 1ms up to 900ms; Release time from 0.1sec up to 5sec
Headroom on internal overflow Processes 12dB |
|
| Input/Output RMS Limiter |
Threshold from 20dBu up to -10dBu
Ratio 2:1~32:1; Knee: 0~100%
Make up from -12dB to +12dB
Attack time from 5ms up to 200ms; Release time from 0.1 sec up to 3 sec
|
|
| Input Noise Gate |
Threshold from -80dBu up to -50dBu |
|
| Internal Noise Generator |
White/Pink Noise; Level from -40dBu to 0dBu |
|
| Routing |
Full Matrix Mixing Mode |
|
| Delay |
480 ms 10.4us increment/decrement steps per input, 270ms 10.4us increment/decrement steps per output |
|
| Ground Noise |
-90 dBuGeneral |
|
| Device pre-sets |
32 User Presets |
|
| Front Panel |
2×24-character LCD display with white/blue LED backlight
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
Red/Blue Led (Edit/Mute) per channel
PM1/ENTER, PM2/ESC, PM3/UTILITY rotary encoder push buttons
EDIT/MUTE push button per channel
USB type B connector |
|
| Rear Panel |
4 x XLR female connector (Input)
8 x XLR male connector (Output)
2 x RJ45 connection
1x RS45 connection
IEC C13 16A connector; Power on/off switch
2 x AES/EBU |
|
| Main AC |
90-240VAC (50/60Hz) – 40W |
|
| Dimensions |
19”x 1.75”x 9” (483x44x229mm) 1RU |
|
| Weight Net /Shipping |
7.71 lbs (3.5 Kg) / 8.82 lb (4 Kg) |
|