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Specifications
Networking
Standards compliance auto-sensing Fast Ethernet (IEEE 802.3u, 100 Mbit/s)
Supported topologies Star
Remote interface Armonía Pro Audio Suite™
DSP*
AD converters
24 Bit Tandem™ @ 48 kHz
125 dB-A Dynamic Range - 0.005 % THD+N
DA converters
24 Bit Tandem™ @ 48 kHz
117 dB-A Dynamic Range - 0.003 % THD+N
Sample rate converter
24 Bit @ 44.1 kHz to 192 kHz
140 dB Dynamic Range - 0.0001 % THD+N
Internal precision 32 bit floating point
Latency 2.5 ms fixed latency architecture
Memory/Presets 128 MB (RAM) plus 512 MB flash for presets
Delay 2 s (input) + 100 ms (output) for time alignment
Equalizer
Raised-cosine, custom FIR, parametric IIR:
peaking, hi/lo-shelving, all-pass,
band-pass, band-stop, hi/lo-pass
Crossover
linear phase (FIR), Butterworth,
Linkwitz-Riley, Bessel: 6 dB/oct to 48 dB/oct (IIR)
Limiters TruePower™, RMS voltage, RMS current, Peak limiter
Damping control
Active DampingControl™ and
LiveImpedance™ measurement
Audio
Gain 26 dB 29 dB 32 dB 35 dB
Input sensitivity @ 8 Ω 4.9 V 3.47 V 2.45 V 1.73 V
Max input level 20 dBu
Frequency Response ( ±0.5 dB , 1 W @ 8 Ω) 20 Hz - 20 kHz
Crosstalk (1 kHz) typical -70 dB
S/N (32 dB gain, analog input 20 Hz - 20 kHz @ 8 Ω) > 110 dB(A)
Input impedance 20 kΩ balanced
THD+N (from 0.1 W to Full Power)
< 0.1%
(typical < 0.05%)
DIM (from 0.1 W to Full Power) < 0.05%
Slew Rate (input filter bypassed @ 8 Ω) > 50 V/µs
Damping Factor @ 8 Ω, 20 Hz - 100 Hz > 500
Channel Handling
Number of output channels
4 Hi-Z or Lo-Z
(bridgeable per ch. pair)
Phoenix PC 5/8-STF1-7,62
Number of input channels
Analog 4 Phoenix MC 1,5/12-ST-3,81
Dante™* 4 1 x RJ45
Construction
Dimensions
19.0 x 1.75 x 14.1 in
483 x 44.5 x 358 mm
Weight 15.4 lb (7.0 Kg )
AC Mains Power
Power supply Universal regulated switch mode with PFC, SRM
Nominal voltage (±10%) 100-240 V @ 50-60Hz
Power factor (> 500 W ouput) > 0.95
Consumption/current draw @ 115 V @ 230 V
Idle 32.3 W 0.45 A 32.4 W 0.33 A
Idle (DSP+D) 33.6 W 0.5 A 33.7 W 0.35 A
1/8 Max Output Power @ 4 Ω 850 W 9.16 A 826.8 W 5.02 A
1/4 Max Output Power @ 4 Ω 1718 W 15.96 A 1651 W 9.41 A
AC Mains connector
IEC C20 inlet (20 A max)
region-specific power cord provided
Thermal
Operating temperature 14° - 95° F / -10° - 35° C
Cooling
Fan, continuously variable speed,
temperature controlled, front to rear airflow
Thermal dissipation @ 115 V @ 230 V
Idle 110.3 BTU/h 27.8 kcal/h 110.6 BTU / h 27.9 kcal/h
Idle (DSP+D) 114.7 BTU /h 28.92 kcal/h 115.1 BTU /h 29.02 kcal/h
1/8 Max Output Power @ 4 Ω 853.5 BTU/h 215.2 kcal/h 768.1 BT U /h 193.7 kcal/h
1/4 Max Output Power @ 4 Ω 1768.5 BTU /h 445.9 kcal/h 1539.8 BTU/h 388.3 kcal/h
Output Stage
Maximum output power per channel @ 8 Ω 700 W
Maximum output power per channel @ 4 Ω 700 W
Maximum output power per channel @ 2 Ω 920 W
Maximum output power @ 4 Ω Bridged 1840 W
Maximum output power @ 8 Ω Bridged 1400 W
Maximum output power @ Hi-Z distributed line 100 V 700 W
Maximum output power @ Hi-Z distributed line 70 V 700 W
Maximum unclipped output voltage @ 8 Ω 139 V
peak
Maximum output current 45 A
peak
The power figure is calculated by driving and loading symmetrically all the
channels: uneven loads allow to achieve higher performances.
CRS2800/4
CRS | 21
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