Lab Gruppen PLM 20K44

Beschrijving

General | Processing / Network: Lake / Dante | Number of amplifier channels: 4 | Total burst power all channels (share among channels with RPM): 20000 W | Max output power (all channels driven)1 | 2 ohms: 4400 W | 2.67 ohms: 5000 W | 4 ohms: 4400 W | 8 ohms: 2300 W | 16 ohms: 1150 W | Hi-Z 70V: 3300 W | Hi-Z 100V: 4700 W | Max output power single channel | 2 ohms: 4400 W | 2.67 ohms: 5900 W | 4 ohms: 4600 W | 8 ohms: 2300 W | 16 ohms: 1150 W | Hi-Z 70V: 3300 W | Hi-Z 100V: 4700 W | Amplifier output modules (all models, all channels) | Peak output voltage: 194 V | Max. output current: 67 A | Rational Power Management (RPM): Regardless of model, any channel has potential to deliver the max single channel output power | Default voltage limitation (can be lifted with RPM configuration): 194 V | Protection features: Current Average Limiter (CAL), Very High Frequency Protection (VHF), Direct Current Protection (DC), Short Circuit Protection, Current-Clip Limiter, Voltage Clip Limiter, Temperature protection | Audio Performance (Amplifier platform with digital input) | THD+N 20Hz – 20 kHz for 1W: < 0.05 % | THD+N at 1kHz and 1dB below clipping: < 0.04 % | Dynamic range: >114 dB | Channel separation (Crosstalk) at 1 kHz: >70 dB | Frequency response (1 W into 8 Ohm, 20 Hz – 20 kHz): +/- 0.05 dB | Internal Sample Rate / Data path: 48 / 96 kHz / 32 bit floating point | Product propagation delay AES 96 kHz / analog input: 1.61 / 1.68 ms | Lake processing | Loudspeaker processing: Up to 4 modules of Classic/linear-phase/FIR crossover, EQ, delay, LimiterMax™ – peak and RMS limiters | System tuning: Group control with Raised Cosine™ MESA EG™ asymmetric filters | Input redundancy / Matrix: Automatic 4 level input redundancy / 4 input mixers | System integration: Comprehensive 3rd party protocol over UDP Ethernet | Measurement & Analysis | Pilot tone generation and analysis: Yes | Load impedance analysis: Yes | Real Time Analyzer (RTA), 3rd party integration: Yes | Dante Audio Network | Dante I/O: 8 x 8 | Network topology / redundancy: Flexible topology / Supports daisy-chained and Dual redundant networks | Sample Rates / Transport: 48, 96 kHz / Uni + Multicast | Network latency: 0.25, 0.5, 1.0, 2.0, 5.0 ms | Device presets | Local memory locations for the settings of the product 100 | AES Inputs | Inputs: 4 AES inputs | Supported sample rates / resolution: 44.1, 48, 88.2, 96, 176.4, 192 kHz / up to 24 bits | Sample rate conversion: THD+N 20 Hz – 20 kHz unweighted 0.00003 % | Analog Inputs | Inputs: 4 high quality inputs with Iso-Float ground isolation | Maximum input / digital reference: +26 dBu / +21 dBu | Sampling rate / Resolution: 96 kHz / 24 bit | Input impedance balanced / unbalanced: 20 / 10 kOhm | THD+N (typical at 1 kHz unweighted) 0.00022 % | THD+N (typical at 20 Hz and 20 kHz unweighted) 0.00033 % | Limiters | Adjustable Inter-Sample Voltage Peak Limiter (ISVPL): 17.8 – 194 V, step size 0.1 V | Current Peak Limiter: < 300 ms 67 A peak | Current Average Limiter (CAL): > 300 ms 33 Arms | MaxRMS (rms voltage limiter): Yes | MaxPeak (peak voltage limiter): Yes | Gain | Amplifier gain: 22 – 44 dB, step size 0.1 dB | Output attenuator: -Inf to 0 dB, step size 0.25 dB | Back panel Interface | Analog, 2-channel I/O (input + link): 4 x 3-pin XLR, electronically balanced | AES / EBU / I/O (input + link): 2 x 3-pin XLR | Output connectors: Neutrik speakON (1 x NLT8, 2 x NLT4) or 4 Binding Posts (pairs) | Auto 10/100, Auto Uplink: 2 x RJ45 etherCON | Control and monitoring interface: Via Ethernet for Lake Controller software, or DLM (the 3rd party protocol) | Detachable mains cord: Neutrik PowerCon rated at 250V/32A | Cooling: Three fans, front-rear airflow, temperature controlled speed | Front-panel user interface | Display: 2.5 inch, black / white, daylight readable LCD | Fault/Warning/Limit/Clip indicators: RGB LEDs and detailed fault description on display | Mute and soft function buttons 8 provided | Standby Power button: On/Standby | Mute Enable button: Enables muting of outputs and inputs via soft-button keypad | Meter button: Toggles through meter views | Menu button: Provides a menu driven interface for full function front panel control | Rotary Encoder: Yes | Exit Button: Provides a “back” function | Mains Power | Nominal voltage: 100 – 240 Volt AC 45 – 66 Hz | Operating voltage: 70-265 V AC | Mains wall plug: NEMA L5-30 “Twist lock” 125 V / 30 A, and CEE 7/7 “Schuko” 230 V / 16A | Power supply features | Soft start / Inrush power: Yes/ Max 8 Ampere | Power Factor Correction (PFC): 0.98 | Regulated switch mode power supply (R.SMPS): Yes | Breaker Emulation Limiter (BEL): Configurable current threshold and breaker profile | BEL max current threshold: 32A | Power Average Limiter (PAL): Yes | Under Voltage Limiter (UVL): Yes | Mains undervoltage and overvoltage protection and mains glitch tolerance: Yes | Dimensions | Rack rail to rear panel:  W: 483 mm (19″), H: 88 mm (2 U), D: 424 mm (16″) | Overall depth front-rear support D: 498 mm (19.6″) | Weight | Weight: 17 kg | Finish | Finish: Black painted steel chassis with black painted steel / aluminum front