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LabGruppen D Series 80:4L Amplifier
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D 80:4L Combines 8000 W of Flexible Power with the Latest Lake DSP, DANTE Digital Audio Networking and Advanced System Integrity Monitoring.

The D 80:4L 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.

Specifications :

General :
Processing / Network : Lake / Dante
Number of amplifier channels : 4
Total burst power all channels (share among channels with RPM) : 8000 W
Max output power (all channels driven) :
2 ohms : 2000 W
2.67 ohms : 2000 W
4 ohms : 2000 W
8 ohms : 1500 W
16 ohms : 750 W
Hi-Z 70 V : 2000 W
Hi-Z 100 V : 2000 W
Max output power single channel (all models)
2 ohms : 4400 W
2.67 ohms : 5900 W
4 ohms : 4600 W
8 ohms : 2300 W
16 ohms : 1150 W
Hi-Z 70 V : 3300 W
Hi-Z 100 V : 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 (1 channel on D 80:4, 2 channels on D 120:4)
Default voltage limitation (can be lifted with RPM configuration) : 155 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
Amplifier platform :
Inter Sample Voltage Peak Limiter (ISVPL) : Configurable Peak voltage threshold and profile
THD + N at 1 kHz and 1 dB below clipping : < 0.04 %
Pilot tone generation and analysis : Yes
Load impedance analysis : Yes
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
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
AES Inputs :
Inputs : 2 AES inputs (4 audio channels)
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 : 0.0000003
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
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 / 76 A (exceeding amplifier capacity) Can take up to 16 mm2 (6 AWG) cables
Ethernet Ports : 2 x RJ45 100/1000 Base-T for the Lake Controller, Dante controller and/or DLM (3rd party protocol)
Detachable mains cord : Industry-standard twist-lock power connector rated at 250V/32A
Front-panel user interface :
System status indication : 3 x 3 colored LED. FRAME, TEMP, PSU for device status indication
Channel status indication : 3 x 3 colored LED per channel. Status indication separated for channel LOAD, AMP, SIGNAL status
Mute : Per channel touch button for mute control and bicolored LED for indication
Power : Touch button for ON/STANDBY control and bicolored 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
Power supply features :
Soft start / Inrush power : Yes/ Max 8 Ampere
Power factor correction : > 0.98 for mains power > 400 W
Regulated switch mode power supply (R.SMPS) : Yes
Breaker Emulation Limiter (BEL) : Configurable current threshold and breaker profile
BEL max current threshold : 15 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: 88 mm (2 U), D: 424 mm (16″)
Overall depth front-rear support : D: 463 mm
Weight : 14.5 kg (32 lbs)
Finish : Black painted steel chassis with grey painted steel front with detachable grille

Until 30-11-2025 On Sale From €3195,00 now for €2595,00 Ex V.A.T. (MwST) per piece.

Prices are Excluding 21% VAT / MwSt.

Products are located in The Netherlands, customers with a V.A.T. ID number pay 0% V.A.T. / MwSt
Please send us your full address for a shipment quote / price.

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