Lab Gruppen D 20:4L 2000W Amplifier with 4 Flexible Output-Channels, Lake Digital Signal Processing and Digital Audio Networking for Installation Applications
Brand :
Sku: D 20:4L
AED 13,588.05 inc VAT
Available in stock
D 20:4L Combines 2000 W of Flexible Power with the Latest LAKE DSP, DANTE Digital Audio Networking and Advanced System Integrity Monitoring. The D 20:4L is based on the same foundation of robust, high-power amplifier technologies as our renowned PLM Series – an amplifier platform with a proven record of reliability and sonic performance on the world’s most grueling concert tours and in high-profile, large-scale installations.
D 20:4L Combines 2000 W of Flexible Power with the Latest LAKE DSP, DANTE Digital Audio Networking and Advanced System Integrity Monitoring. The D 20:4L is based on the same foundation of robust, high-power amplifier technologies as our renowned PLM Series – an amplifier platform with a proven record of reliability and sonic performance on the world’s most grueling concert tours and in high-profile, large-scale installations.
Features
2,000 Watt amplifier with 4 flexible output channels and up to 1,600 Watts channel output
Lake digital signal processing for unparalleled loudspeaker management and system control
Integrated 8×8 channels of dual redundant Dante* digital audio networking with AES67 support
4 x 500 Watts into 2 Ohms, 4 x 500 Watts into 2.67 Ohms, 4 x 500 Watts into 4 Ohms, 4 x 500 Watts into 8 Ohms, 4 x 425 Watts into 16 Ohms, 4 x 500 Watts into Hi-Z 25 V, 4 x 500 Watts into Hi-Z 70 V, 4 x 250 Watts into Hi-Z 100 V
Proven and reliable IDEEA Class D Output Stage with direct drive 70 and 100 V constant voltage systems as well as low impedance
Rational Power Management (RPM) provides total flexibility to allocate available power across all 4 output channels for most efficient use of system inventory
Best-in-class Power Factor Correction (PFC) and switch mode power supply reduces running costs and minimizes environmental impact
Breaker Emulation Limiter (BEL) with configurable mains current draw threshold and breaker profile to safeguard mains breakers from tripping
Configurable Auto Power Down and Adaptive Rail Control enables real world lifetime energy savings
Under-Voltage Limiting (UVL) for continued operation during severe mains supply voltage drops
Dedicated on-board surveillance and load monitoring for mass notification applications
Redundant audio inputs and on-board system surveillance for voice alarm systems
CAFE (Configuring Amplifiers For the Environment) software for design, system planning, equipment planning, installation and commissioning
Control and monitoring integration with 3rd-party matrix systems including MediaMatrix* and Q-Sys* via dedicated interfacing software
Dedicated front-panel mute buttons for each amplifier channel with bicolour LED indication
4 “Lake Class” analog input channels with Iso-Float ground isolation for reliable audio distribution
4 input channels of AES/EBU (AES3) digital audio supporting all standard sample rates up to 192 kHz with 24-bit resolution
2 Neutrik etherCON* RJ-45 ports provide dual redundant Dante interfaces and remote configuration via Lake Controller and Dante Controller software
Balanced analog and digital audio inputs and amplifier outputs on plug-in Phoenix* connectors
Detachable and locking IEC mains cable rated at 250 V / 16 A with variety of wall plugs selectable on order
Removable dust filter grille for increased air circulation and simple maintenance
Rugged slimline (1U) rackmount chassis including rear support brackets for ease of installation
Specifications
General
Processing / Network
Lake / Dante
Number of amplifier channels
4
Total burst power all channels (share among channels with RPM)
2000 W
Max output power (all channels driven)1
2 ohms
500 W
2.67 ohms
500 W
4 ohms
500 W
8 ohms
500 W
16 ohms
425 W
Hi-Z 25 V
500 W
Hi-Z 70 V
500 W
Hi-Z 100 V
250 W
Max output power single channel (all models)1
2 ohms
850 W
2.67 ohms
1150 W
4 ohms
1600 W
8 ohms
1100 W
16 ohms
600 W
Hi-Z 25 V
500 W
Hi-Z 70 V
1400 W
Hi-Z 100 V
1000 W
Amplifier output modules (all models, all channels)
Peak output voltage
142 Vpk
Max output Current
30 Apk
Rational Power Management (RPM)
Share “Total burst power” of the product freely among channels. Any channel can scale up to the “single channel max power”
Default voltage limitation (can be lifted with RPM configuration)
100 Vpk
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
Amplifier platform
Inter Sample Voltage Peak Limiter (ISVPL)
Configurable Peak voltage threshold and profile
Amplifier gain
Digital configurable amplifier gain 22 – 44 dB
Dynamic range
> 112 dB
Load impedance analysis
Yes
Temperature control
Temperature regulated fans (front-to-rear airflow) and show must go on limitation (ATL, PTL)
Internal Sample Rate / Data path
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
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)
0.0000022
THD+N (typical at 20 Hz and 20 kHz unweighted)
0.0000033
Back panel Interface
Analog inputs
4 x Terminal block connectors analog input with +, – and ground
AES inputs
4 x Terminal block connectors analog input with +, – and ground
Output connectors
4 x 2 pole Terminal block connectors rated at 1000 V / 41 A (exceeding amplifier capacity) Can take up to 8 mm2 (8.2 AWG) cables
Ethernet Ports
2 x EtherCon RJ45 Lake Controller, Dante controller and/or DLM (3rd party protocol)
Detachable mains cord
Detachable locking 3-pin IEC rated at 250 V / 16 A
Front-panel user interface
System status indication
3 x tri-color LED. FRAME, TEMP, PSU for device status indication
Channel status indication
3 x tri-color LED per channel. Status indication separated for channel LOAD, AMP, SIGNAL status
Mute
Per channel touch button for MUTE control and tri-color LED for indication
Power
Touch button for ON/STANDBY control and tri-color LED for power state indication
Select
Touch button and LED for bidirectional device software select functionality
Mains Power
Nominal voltage
100 – 240 Volt AC 50 – 60 Hz
Operating voltage
70 – 265 V AC 45 – 66 Hz
Mains wall plug
Selectable on order CEE 7/7 “Schuko” 230 V / 16 A, NEMA 5-15 125 V / 15 A, BS1363-A 250 V / 13 A, IA16A3 250 V / 16 A, AU/NZ 250 V / 10 A, JP 125 V / 15 A, CPCS-CCC 250 V / 10 A
Power supply features
Soft start / Inrush power
Yes
Power factor correction
> 0.98 for mains power > 300 W
Regulated switch mode power supply (R.SMPS)
Yes
Breaker Emulation Limiter (BEL)
No
BEL max current threshold
Fixed 8 A
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: 44 mm (1 U), D: 425 mm (16.7”)
Overall depth front-rear support
D: 463 mm
Weight
Weight
7.9 kg (17.3 lbs)
Finish
Finish
Black painted steel chassis with grey painted steel front with detachable grille
Lab Gruppen D 20:4L 2000W Amplifier with 4 Flexible Output-Channels, Lake Digital Signal Processing and Digital Audio Networking for Installation Applications
No products in the cart.
Reviews
There are no reviews yet.