Data Sheet

Specifications
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
D
4
0
:4
L
2
000
W
D
20
:4
L
1000 W
D
1
0
:4
L
800
W
1
000
W
1
000 W
1
000
W
7
00 W
5
00 W
1
000 W
1
000 W
8
50 W
1
150 W
1
750 W
1
350 W
7
00 W
5
00 W
1
450 W
2
000 W
500
W
5
00
W
5
00
W
5
00
W
425
W
5
00
W
5
00
W
2
50
W
850
W
1
150
W
1
600
W
1
100
W
600
W
5
00
W
1
400 W
1
000
W
2
50
W
250
W
250 W
250
W
250 W
250 W
250 W
175 W
8
50 W
1000 W
1000 W
1000 W
600 W
500 W
1000 W
700 W
1
50 V
p
k
p
p
30 Apk
1
45 V
p
k
1
42 V
pk
p
p
30 Apk
1
00 V
pk
142 V
p
k
p
p
30 Apk
65 Vpk
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