Lab.gruppen D Series 80:4L - Manual (Page 26)

15. Technical Specifications
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D SERIES Lake Quick Start Guide rev 1.2.0
15. Technical Specifications
D 200:4L D 120:4L D 80:4L
General
Processing / Network Lake / Dante
Numbers of amplifier channels 4
Total burst power all channels (share among channels with RPM) 20000 W 12000 W 8000 W
Max. Output Power (all ch.’s driven) 1)
2 ohms 4400 W 3000 W 2000 W
2.67 ohms 5000 W 3000 W 2000 W
4 ohms 4400 W 3000 W 2000 W
8 ohms 2300 W 1900 W 1500 W
16 ohms 1150 W 950 W 750 W
Hi-Z 70 V 3300 W 3000 W 2000 W
Hi-Z 100 V 4700 W 3000 W 2000 W
Max output power single channel (all models) 1)
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) 194 V 175 V 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
Amplifier gain Digital configurable amplifier gain 22 - 44 dB
Pilot tone generation and analysis LoadPilot
Load impedance analysis Yes
Temperature control Regulated fans and show must go on limitation (ATL, PTL)
Audio Performance (Amplifier platform with digital input)
THD + N 20 Hz - 20 kHz for 1 W
< 0.05 %
THD + N at 1 kHz and 1 dB 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 EQ™ 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
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 %
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 bit
Sample rate conversion THD + N 20 Hz - 20 kHz unweighted 0.00003 %