Current Draw & Thermal Dissipation

PLM 20K44
INPUT 1 INPUT 2 INPUT 3
AES/EBU
INPUT 1-2 INPUT 3-4
SECPRIM
Must be grounded/earthed
Made in Sweden
PIN 1: SCRN
2: POS 3: NEG
ANALOG WITH ISO-FLOAT
TM
50-60Hz
100-240V 2400-2950W
Ser. N:o
Removed!
CH 2
CH 1
CH 4
CH 3
SPEAKER OUTPUTS
CLASS 3 WIRING
BRIDGE
BRIDGE
INPUT 4
SWITCHED 00/ 000 Base-TX1 1
1Gbps 1Gbps
LINK
ACT
LINK
ACT
PLM 0K442
WWW.LABGRUPPEN.COM
The following tables contain information on measured current consumption as well as calculated heat dissipation during what we see as
the most extreme sustained normal operation (1/8 rated power), all channels driven.
PLM 20K44
Level Load
Rated power
per channel
Line Current
Power
Factor
Measured Power (W) Thermal Dissipation
(A) (%) In Out Dissipated BTU/hr kCal/hr
Mains Voltage 100 VAC, 30 A
Standby 0.3 52 17 0 17 58 15
Power on, Idling 2.4 97 235 0 235 802 202
Pink Pseudo
Noise
16 Ω / Ch. 115 0 12.1 99 1192 588 604 2061 520
8 Ω / Ch. 2300 22.3 99 2198 1174 1024 3493 881
4 Ω / Ch. 4400 29.2 99 2853 1478 1375 4691 1183
2.67 Ω / Ch. 5000 29.2 99 2862 1399 1463 4991 1259
2 Ω / Ch. 4400 29.1 99 2826 1355 1472 5022 126 6
LoadPilot
Sine 20 kHz
8 Ω / Ch. 2.5 97 236 0 236 807 203
Mains Voltage 120 VAC, 30 A
Standby 0.3 48 17 0 17 58 15
Power on, Idling 2.0 97 227 0 227 775 195
Pink Pseudo
Noise
16 Ω / Ch. 115 0 12.0 99 1180 588 593 2023 510
8 Ω / Ch. 2300 18.4 99 2144 1174 970 3310 835
4 Ω / Ch. 4400 30.0 99 3457 1896 1561 5326 1343
2.67 Ω / Ch. 5000 29.5 99 3439 1752 1687 5756 1451
2 Ω / Ch. 4400 29.9 99 3495 1665 1830 6245 1575
LoadPilot
Sine 20 kHz
8 Ω / Ch. 2.0 97 232 0 232 790 199
Mains Voltage 208 VAC, 17.3 A
Standby 0.3 27 18 0 18 60 15
Power on, Idling 1.2 92 222 0 222 757 191
Pink Pseudo
Noise
16 Ω / Ch. 115 0 5.7 99 1151 588 564 1923 485
8 Ω / Ch. 2300 10.2 99 2055 1174 881 3005 758
4 Ω / Ch. 4400 16.2 99 3286 1948 1338 4565 1151
2.67 Ω / Ch. 5000 15.6 99 3171 1752 1419 4843 1221
2 Ω / Ch. 4400 16.0 99 3253 1665 1589 5420 1367
LoadPilot
Sine 20 kHz
8 Ω / Ch. 1.2 92 229 0 229 780 197
Current Draw and Thermal Dissipation
PLM+ SERIES: Powered Loudspeaker Management System