LD Systems ADA 8K4
Gotovina/virman
4-kanalno pojačalo s DSP-om i Dante®-om
4 × 2000 W @ 4 Ω
24-bitni/96 kHz DSP s 32-bitnim pomičnim zarezom, FIR, IIR i filterima s povišenim kosinusom, EQ-om, skretnicom i delay-om
Dinamički raspon od 140 dB s <0,1 % THD+N
2 x Dante® porta s integriranim prekidačem i integracijom Armonía Pro Audio Suite™
Ulazi: 4 analogna i 4 AES3 ulaza
Izlazi: 4 analogna, 4 SpeakON i 4 AES3 izlaza
Fleksibilne opcije usmjeravanja i miksanja za prilagođeno usmjeravanje signala
4,3″ zaslon osjetljiv na dodir s rotacijskim enkoderom za intuitivno upravljanje
Virtualni most s mjeračem na zaslonu osjetljivom na dodir za praćenje headrooma po kanalu
Strategija sigurnosne kopije ulaza: Automatsko prebacivanje ulaznog izvora u slučaju kvara signala
Ograničivači vršnih vrijednosti, RMS-a, struje i TruePower™, kao i Active DampingControl™
Zaštitni krugovi od istosmjerne struje, prenapona/podnapona, kratkog spoja i pregrijavanja
Zaštita signala (clipping, VHF, dugotrajni RMS) i isključivanje zvuka pri prebacivanju uključivanje/isključivanje
Energetski učinkovito napajanje s korekcijom faktora snage (PFC) i upravljanjem pametnim tračnicama
CIJENA NA UPIT
Specifications:
General:
Product type: Amplifier
Type: 4-channel
Width: 483 mm
Height: 88.9 mm
Depth: 381 mm
Channel handling:
Inputs analog: 4 x XLR male, 4 x XLR female
Inputs digital AES3: 2 x XLR male (Link)
Inputs digital DANTE / AES67: 2 x XLR Ethercon (4 Audio Channels)
Audio:
Max. input level: 24 dBu
Crosstalk (1 kHz): – 75 db typ
Input impedance: 20 kOhm (sym.)
CMRR: 65 dB typ dB
THD+N (0.1 W to half power): < 0.1 % (typical < 0.05 %)
SMPTE IMD 0.1 W to half power): < 0.1 % (typical < 0.05 %)
Output impedance at 100 Hz: 30 mOhm
DSP:
AD converter: 125 dB-A Dynamic Range – 0.005 % THD+N, 24 Bit Tandem™ @ 48 kHz
DA converters: 117 dB-A Dynamic Range – 0.003 % THD+N, 24 Bit Tandem™ @ 48 kHz
Sample rate converter: 140 dB Dynamic Range – 0.0001 % THD+N, 24 Bit @ 96 kHz
Internal precision: 32 bit floating point
Latency: 2,5 ms
Memory / presets: Virtually unlimited speaker presets, 50 amplifier snapshots
Delay: 2 s (input) + 100 ms (output) ms
Equalizer: Peaking, Allpass, Hi / lo-pass, Bandpass, Raised-cosine, Custom FIR, Parametric IIR:, Notch – Filter, Hi / Lo-Shelving
Crossover: Butterworth, Bessel, Linear phase (FIR), 6 dB / oct to 48 dB / oct (IIR), Linkwitz-Riley
Limiter: Peak Limiter, RMS Power, TruePower™, RMS power supply limiter
Damping control: Active DampingControl™, LiveImpedance™ measurement
Display:
Resolution: 480 x 272, 4.3” diagonal
Brightness: 600 nit
Control: Multitouch capacitive, Rotary encoder 20 steps / turn with pushbutton
Output:
Per channel @ 2 Ohm (symmetrical): 2000 W
Per channel @ 2 Ohm (symmetrical): 2000 W
Per channel @ 4 Ohm (symmetrical): 2000 W
Per channel @ 4 Ohm (symmetrical): 2300 W
Per channel @ 8 Ohm (symmetrical): 1400 W
Per channel @ 8 Ohm (symmetrical): 1500 W
Bridge Mode 4 Ohm: 4000 W
Bridge Mode 8 Ohm: 4000 W
Max. Output power: 155 Vpeak
Power & Thermal:
Power consumption 100 V Standby: 16 W
Power consumption 100 V idle: 42 W
Power consumption 1 / 8 power @ 4 ohms: 1460 W
Current draw 1/8 power @ 4 ohms: 15,3 Arms
Thermal loss 1 / 8 Power @ 4 Ohm: 1550 BTU / h
Power consumption 240 V Standby: 17 W
Power consumption 240 V idle: 42 W
Power consumption 240 V 1 / 8 power @ 4 ohms: 1440 W
Current draw 240 V 1/8 power @ 4 ohms: 6.6 Arms
Thermal loss 240 V 1 / 8 Power @ 4 Ohm: 1480 BTU / h
Power supply type: Switch mode power supply with power factor correction (PFC), SRM
Nominal voltage (+/- 10%): 100 V AC – 240 V AC, 50 – 60 Hz
Operating voltage: 90 V AC – 264 V AC, 50 – 60 Hz
Connection type: IEC C 20 (20 A max)
Network:
Connectivity: Integrated switch, 2 x Gigabit Ethernet ports, Ethercon connectors
Supported topologies: Star, Daisy Chain
Remote Interface: ArmoníaPlus or other preferred software
