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8. TECHNICAL CHARACTERISTICS
8. CARACTERÍSTICAS TÉCNICAS
8. CARACTÉRISTIQUES TECHNIQUES
8. TECHNISCHE DATEN
HARDWARE (ALMAcard)
Measuring
ALMAcard
as a independent device
Processing
A/D & D/A
24 bit, 48kHz
DSP
32/64 bits
Latency
1ms
Input / Output
2 Inputs (internal) / 4 outputs (2 internal & 2 external)
Input Levels: Nominal / Maximum
0dBV / +12dBV
Input attenuator
from -
∞
dB to 0dB
Input Impedance
>20k
Ω
electronically balanced,
Stack Output impedance
300
Ω
electronically balanced
CMRR (20Hz - 20kHz)
> 55dB
THD + NOISE
< 0.0028% (1KHz, 1Vrms)
Output Noise Floor (FFT)
< -110dB (from 20Hz to 20KHz)
Frequency Response (-0.3dB)
10Hz - 20kHz
Crosstalk (20Hz-20kHz)
better than -60dB CH1 to CH2 & Stack1 to Stack2
Maximum Input Delay
1s (343.4m) for each channel
Maximum Output Delay
1s (343.4m) for each channel
Delay resolution
20.83µs (7mm)
Compressor / Limiter
Threshold
from -36dBV to +12dBV
Ratio
1:1 to
∞
:1 (limiter)
Attack time
Auto or from 0.1ms to 500ms.
Release time
Auto or from 1ms to 5s.
High & Low pass Crossover filters
Butterworth
6 / 12 / 18 / 24 / 48 dB/oct.
Bessel
12 / 18 / 24 / 48 dB/oct
Linkwitz-Riley 12 / 24 / 48 dB/oct.
Parametric EQ
4 max. per input / 8 max. per output / Bypass
Type
Parametric EQ: Q: 0.3 to 200
Low & High Shelf 6/12 dB/oct
Low & High Pass 6/12 dB/oct
Gain
-60dB ~ +12dB step 0.1dB
Frequency
20Hz ÷ 20kHz
Built In signal generator
Sine (20Hz to 20kHz)
Polarity(20Hz to 20kHz)
White Noise
Pink Noise
Signal Mute
Yes
Signal Polarity Invert
Yes
Analog Volume remote control (0-10VDC)
0V
= no attenuation (0dB)
+10V = full attenuation ( -
∞
)
Connectivity
USB2.0 Full Speed compatible
Can provide supply to the ALMAcard while programming
software ECLERCOMM Manager
Dimensions
143x75x30mm
Weight
230g.