HSD KD SERIES AMPLIFIER
• Large IPS display, capacitive touch panel user interface
• 64 bit double-precision 96kHz DSP process
• Optional AES67 (ATMOS and RAVENNA compatible), Dante™ and AES3 Digital inputs
• Two ports Ethernet and USB port for DSP control
• High efficiency class D topology
• Universal power supply with PFC
• Up to 20000 W in 4 channels
• 8, 4 and 2 Ohm low impedance operation
• 100, 70, 50 and 35 V high impedance modes
• HSD Audio Power Control Management (PCM™)
• Optional GPIO module for 5KD and 10KD
• Neutrik® XLR and Speakon® connectors
• Up-side-down design to avoid fan dust accumulation
• Temperature controlled, front to back cooling
• Neutrik® PowerCon connector (32A for 14KD/20KD models)
DSP management: HSD OCS and amplifier display:
Two general working modes: User and Advanced (manufacturer)
· User functionalities:
– Input Routing/Matrix (basic or advanced)
– Input EQ section with 7 filters and 20 memories
– Input EQ Mode section, predefined by the manufacturer
– Speaker Preset selection, predefined by the manufacturer
– Snapshot library management (up to 20 snapshots)
– Advanced Control Groups
· Advanced functionalities (manufacturer):
– Input EQ Mode section creation (10 filters, 20 Modes)
– Way routing section (Locked/Unlocked)
– IIR EQ section: XOver, Gain, Delay, and 12 EQ filters
– FIR EQ section: 22 linear phase XOver and EQ filters, 20 Phase filters or custom file up to 1000 taps
– RMS and Peak Dynamic control
– Snapshot library management up to 20 presets (Locked/Unlocked)
– Speaker Preset library management (up to 100 presets)
– 5 Security levels definition to limit final user functionality
DSP Specifications - HSD_OCS Control
Overall:
• High performance 96kHz/24 bits AD/DA converters
• 64 bit double-precision 96kHz DSP process
• 0.85 ms minimum process latency time
• Custom FIR process up to 1000 taps
Input Section (x4):
• Gain, Mute and Phase inversion
• Delay: in In A: 333ms (114m), In B/C/D: 90ms (31m)
• Input EQ: 36 filters (Param., Shelving, LP, HP, BP, SB, AP)
Output Section (x4):
• Crossover Filters: FIR and IIR (up to 48dB/oct, Butterw./LR/Bessel)
• Output Delay: 0 to 31 meters (90ms) per channel
• Output IIR EQ: 12 filters per channel (Param., Shel, LP, HP, BP, SB, AP
• Output FIR EQ: 22 filters per channel (Parametric, Shelving, LP, HP,
BP, SB, AP), or Custom. Up to 1000 taps
• RMS and Peak limiter per channel
Communications
• Two port Ethernet switch for daisy chain connection
• USB 2.0 Type B port
Miscellaneous:
• 100 Manufacturer system preset memories library
• 20 User preset memories library
• 20 User snapshot memories library
• Manufacturer/User passwords
• User control groups for virtual Equalization, Gain and Delay
• Zones definition for library management and alerts information
• Smaart® analysis software integration
PROTECTIONS
Protections: Soft-start, Turn-on Turn-off transients, Muting at turn-on, Over-heating, DC, RF, Short-circuit, Open or mismatched loads,
Overloaded power supply, ICL™, PCM™
IEC filtered pink noise signal (40Hz-5kHz, 12dB crest factor)
POWER TABLE
Technical Specifications
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