Audio
Gain
32 dB, 30 dB, 28 dB, 26 dB,
24 dB, 22 dB, 20 dB, 18 dB,
14 dB, 4 dB, -∞, user selectable
Input sensitivity @ 8 Ω 1.94 V / +8 dBu
Max input level 6 V / +17.8 dBu
Frequency Response ( ±0.5 dB , 1 W @ 8 Ω) 20 Hz - 20 kHz
Crosstalk (1 kHz) > 70 dB
S/N ratio (20 Hz - 20 kHz A-Weighted @ 8 Ω) > 110 dB
Input impedance 10 kΩ balanced
THD+N (from 0.1 W to Full Power)
< 0.02%
(typical < 0.005%)
DIM (from 0.1 W to Full Power)
< 0.02%
(typical < 0.005%)
Slew Rate (input filter bypassed @ 8 Ω) > 40 V/µs
Damping Factor @ 8 Ω, 20 Hz - 100 Hz > 5000
AC Mains Power
Power supply Universal regulated switch more with PFC
Nominal voltage (±10%) 100-240 V @ 50-60Hz
Power factor (> 500 W ouput) > 0.95
Consumption/current draw @ 115 V @ 230 V
Idle 64 W 0.6 A 64 W 0.51 A
1/8 Max Output Power @ 4 Ω 605 W 11.6 A 605 W 5.8 A
1/4 Max Output Power @ 4 Ω 1772 W 22.2 A 1772 W 11.1 A
AC Mains connector
IEC C14 inlet;
region-specific power cord provided
Thermal
Operating temperature 0° - 45° C / 32° - 113° F
Cooling
Fan, continuously variable speed,
temperature controlled, front to rear airflow
Thermal dissipation
Idle 218 BTU/h 55 kcal/h
1/8 Max Output Power @ 4 Ω 955 BTU/h 241 kcal/h
1/4 Max Output Power @ 4 Ω 1781 BTU/h 449 kcal/h
DSP*
Architecture Analog Devices SigmaDSP® 50 MIPS
AD/DA converters Cirrus Logic® 24 bit 48 kHz
Internal precision 28 bit data path with 56 bit internal processing
Latency 1.0 ms fixed latency architecture
Memory/Presets
Up to 4 local presets, unlimited via Armonía Pro
Audio Suite™ software
Delay
340 ms input delay
10 ms per channel output delay
Equalizer
Parametric IIR: peaking, hi/lo-shelving, all-pass,
band-pass, band-stop, hi/lo-pass
Crossover
Butterworth, Linkwitz-Riley, Bessel:
6 dB/oct to 48 dB/oct (IIR)
Limiters
Peak limiter, RMS limiter,
frequency dependent RMS limiter
Remote control Armonía Pro Audio Suite™ software
Networking*
Standards compliance 1x RJ45 auto-sensing 10/100 Mbps UTP port
Supported topologies star, daisy-chain, closed loop
Remote interface Armonía Pro Audio Suite™
Auxiliary supply
12 V / 1 A max for DSP management and remote on/
off via 2 pin Phoenix
2
MCV 1,5/ 2-G-3,81
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 7.4 kg (16 lb)
Output Stage
Maximum output power per channel @ 8 Ω 750 W
Maximum output power per channel @ 4 Ω 1250 W
Maximum output power @ 8 Ω Bridged 2500 W
Max output power per ch. @ Hi-Z distributed line 70V** 1000 W
Max output power per ch. @ Hi-Z distributed line 100V** 1250 W
Maximum unclipped output voltage 135 V
peak
Maximum output current 65 A
peak
The power figure is calculated by driving and loading symmetrically all the
channels: uneven loads allow to achieve highest performance.
Bias VQ HDSP+ETH
Channel Handling
Number of channels
4 in / 4 out mono,
bridgeable per ch. pair
Analog input connectors 4x XLR
Speaker connectors 4x NL4MD speakON
* Only for HDSP+ETH model. ** DSP preset or external high-pass and voltage limiter required.
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