Quick Start Guide

15. Technical Specifi cations
15. Technical Specifi cations
38
D SERIES Lake Quick Start Guide rev 3.0.3
D SERIES Lake Quick Start Guide rev 3.0.3
39
D 40:4L D 20:4L D 10:4L
General
Processing / Network Lake / Dante Lake / Dante Lake / Dante
Number of amplifi er channels 4 4 4
Total burst power all channels (share among channels with RPM) 4000 W 2000 W 1000 W
Max. Output Power (all ch.’s driven)
1)
2 ohms 800 W 500 W 250 W
2.67 ohms 1000 W 500 W 250 W
4 ohms 1000 W 500 W 250 W
8 ohms 1000 W 500 W 250 W
16 ohms 700 W 425 W 250 W
Hi-Z 25 V 500 W 500 W 250 W
Hi-Z 70 V 1000 W 500 W 250 W
Hi-Z 100 V 1000 W 250 W 175 W
Max output power single channel (all models)
1)
2 ohms 850 W 850 W 850 W
2.67 ohms 1150 W 1150 W 1000 W
4 ohms 1750 W 1600 W 1000 W
8 ohms 1350 W 1100 W 1000 W
16 ohms 700 W 600 W 600 W
Hi-Z 25 V 500 W 500 W 500 W
Hi-Z 70 V 1450 W 1400 W 1000 W
Hi-Z 100 V 2000 W 1000 W 700 W
Amplifi er output modules (all models, all channels)
Peak output voltage 150 Vpk 142 Vpk 142 Vpk
Max output current 30 Apk 30 Apk 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 confi guration) 145 Vpk 100 Vpk 65 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
Amplifi er platform
Inter Sample Voltage Peak Limiter (ISVPL) Confi gurable Peak voltage threshold and profi le
Amplifi er gain Digital confi gurable amplifi er gain 22 - 44 dB
Pilot tone generation and analysis Yes
Load impedance analysis Yes
Temperature control Temperature regulated fans (front-to-rear airfl ow) and show must go on limitation (ATL, PTL)
Audio Performance (Amplifi er 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 > 112 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 96 kHz / 32 bit fl oating 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 fi lters
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 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 4 AES inputs
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 %
4000 W
2000 W
D 20:4L
1000 W
D 10:4L
800 W
1000 W
1000 W
1000 W
700 W
500 W
1000 W
1000 W
500 W
500 W
500 W
500 W
425 W
500 W
500 W
250 W
250 W
250 W
250 W
250 W
250 W
250 W
250 W
175 W
150 Vpk
p
30 Apk
142 Vpk
p
30 Apk
142 Vpk
p
30 Apk
D 40:4L
850 W
1150 W
1750 W
1350 W
700 W
500 W
1450 W
2000 W
850 W
1150 W
1600 W
1100 W
600 W
500 W
1400 W
1000 W
850 W
1000 W
1000 W
1000 W
600 W
500 W
1000 W
700 W
145 Vpk
100 Vpk
65 Vpk
D 40:4L D 20:4L D 10:4L
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 amplifi er 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 bi-directional device software select functionality
Mains Power
Nominal voltage 100 - 240 V 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) Yes
BEL max current threshold 15 A 7 A 7 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
8.3 kg (18.3 lbs) 7.9 kg (17.3 lbs) 7.8 kg (17.1 lbs)
Finish
Black painted steel chassis with grey painted steel front with detachable grille
Approvals
CE, ETL (ANSI/UL, CSA), PSE, RCM, BIS, CCC
Note 1): Lab.gruppen burst power (1 kHz, 25 ms burst power @ 150 BPM, 12 dB Crest factor)
All specifications are subject to change without notice.
D 40:4L
15 A
8.3 kg (18.3 lbs)
D 20:4L
7 A
7.9 kg (17.3 lbs)
D 10:4L
7 A
7.8 kg (17.1 lbs)