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M20D and M20D HDSP+ETH
Channel Handling
Number of channels
analog input connectors
analog line output connectors
Speaker connectors
Audio
Gain
input sensitivity @ 8 Ω
Max input level
Frequency response ( ±0.5 dB , 1 W @ 8 Ω)
crosstalk (1 kHz)
S/N ratio (20 Hz - 20 kHz a-Weighted @ 8 Ω)
input impedance
THD+N (from 0.1 W to Full power)
DiM (from 0.1 W to Full power)
Slew rate (input filter bypassed @ 8 Ω)
Damping Factor @ 8 Ω, 20 Hz - 100 Hz
DSP*
architecture analog Devices SigmaDSp® 50 MipS
aD/Da converters
internal precision 28 bit data path with 56 bit internal processing
Latency
up to 4 local presets, unlimited via armonía pro
Memory/presets
Delay
parametric iir: peaking, hi/lo-shelving, all-pass,
Equalizer
crossover
Limiters
remote control
Networking*
Standards compliance 1x rJ45 auto-sensing 10/100 Mbps uTp port
Supported topologies
remote interface
12 V / 1 a max for DSp management and remote on/off
auxiliary supply
via 2 pin phoenix
* only for HDSp+ETH model.
uniquement pour le modèle HDSp+ETH.
Sólo para el modelo HDSp.
Solo per il modello HDSp+ETH.
只为HDSP模型
Nur für HDSp+ETH Modell.
только для HDSP модели.
Somente para o modelo HDSp.
64 | M Series
2 in / 2 out mono,
bridgeable per ch. pair
2x XLr
2x XLr
2x NL4MD speakoN
32 dB, 30 dB, 28 dB, 26 dB,
24 dB, 22 dB, 20 dB, 18 dB,
14 dB, 4 dB, -∞, user selectable
1.73 V / +7 dBu
6 V / +17.8 dBu
20 Hz - 20 kHz
> 70 dB
> 107 dB
10 kΩ balanced
< 0.02%
(typical < 0.005%)
< 0.02%
(typical < 0.005%)
> 40 V/µs
> 5000
cirrus Logic® 24 bit 48 kHz
1.0 ms fixed latency architecture
audio Suite™ software
340 ms input delay
10 ms per channel output delay
band-pass, band-stop, hi/lo-pass
Butterworth, Linkwitz-riley, Bessel:
6 dB/oct to 48 dB/oct (iir)
peak limiter, rMS limiter,
frequency dependent rMS limiter
armonía pro audio Suite™ software
star, daisy-chain, closed loop
armonía pro audio Suite™
2 McV 1,5/ 2-G-3,81
**
DSp preset or external high-pass and voltage limiter required.
DSp preset ou passe-haut et la tension externe limiteur nécessaire
DSp preset o de paso alto y el voltaje externo limitador requieren.
DSp preset o filtro passa alto e limitatore di tensione esterni necessari.
DSP 预设或外部高通和的电压限制器所需
DSp-preset oder externe Hochpass und Spannungsbegrenzung erforderlich.
DSP пресетом или внешнего высоких частот и ограничитель напряжения требуется.
DSp preset ou passa-alta externa e limitador de tensão necessários.
Output Stage
Maximum output power per channel @ 8 Ω
Maximum output power per channel @ 4 Ω
Maximum output power @ 8 Ω Bridged
Max output power per ch. @ Hi-Z distributed line 70V**
Maximum unclipped output voltage
Maximum output current
The power figure is calculated by driving and loading symmetrically all the
channels: uneven loads allow to achieve highest performance.
AC Mains Power
power supply
Nominal voltage (±10%)
power factor (> 500 W ouput)
consumption/current draw
idle
1/8 Max output power @ 4 Ω
1/4 Max output power @ 4 Ω
ac Mains connector
Thermal
operating temperature
cooling
Thermal dissipation
idle
1/8 Max output power @ 4 Ω
1/4 Max output power @ 4 Ω
Construction
Dimensions L x H x W 483 mm x 44.5 mm x 379 mm (19.0 in x 1.8 in x 14.9 in)
Weight
600 W
1200 W
2400 W
1200 W
116 V
peak
65 a
peak
universal regulated switch more with pFc
100-240 V @ 50-60Hz
> 0.95
@ 115 V @ 230 V
35 W 0.6 a 35 W
371 W 3.8 a 371 W
701 W 9 a 701 W
iEc c14 inlet;
region-specific power cord provided
0° - 45° c / 32° - 113° F
Fan, continuously variable speed,
temperature controlled, front to rear airflow
126 BTu/h 32 kcal/h
529 BTu/h 133 kcal/h
935 BTu/h 236 kcal/h
7.4 kg (16 lb)
0.3 a
2.54 a
4.5 a