Current Draw and Thermal Dissipation E Series: Dedicated Installation Amplifiers E 8:2 POWER STATE CONTROL MONITOR CHANNEL 1 BALANCED INPUTS CH 1 -10dB GPI POWER CHANNEL 2 BALANCED SPEAKER OUTPUTS CH 1 CH 2 Locking IEC; must be grounded/earthed 00-240V 50-60Hz CH 2 GPO HIGH PASS 70V FULL RANGE Lo-Z SIG -Inf 0 HIGH PASS 70V FULL RANGE Lo-Z E 8:2 Designed in Sweden manufactured in Thailand -10dB DO NOT CONNECT ANY TERMINAL TO GROUND. SIG -Inf CLASS 2 WIRING 0 Ser. N:o Removed! Audio Power Amplifier for professional use 4GC7 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). E 8:2 Level Load Rated power Mains voltage 120 VAC Line Current *2) 230 VAC Watt *1) In Amp (I) Standby Power on, Idling Pink Pseudo Noise (1/8) 70 V / Ch. 400 x2 Out Thermal Dissipation Dissipated BTU/hr kCal/hr Watt 230 VAC 0.033 0.72 0.0 0.7 2.5 0.6 120 VAC 0.019 0.38 0.0 0.4 1.3 0.3 230 VAC 0.183 20.7 0.0 20.7 70.5 17.8 120 VAC 0.315 21.9 0.0 21.9 74.7 18.8 230 VAC 1.2 139 100 39 134 34 120 VAC 2.1 148 100 48 163 41 0.9 112 78 35 119 30 16 Ω / Ch. 310 x2 230 VAC 120 VAC 1.8 118 78 41 140 35 8 Ω / Ch. 400 x2 230 VAC 1.2 141 100 41 140 35 120 VAC 2.0 148 100 48 164 41 1.3 149 100 49 166 42 4 Ω / Ch. 400 x2 230 VAC 120 VAC 2.1 155 100 55 187 47 2 Ω / Ch. 400 x2 230 VAC 1.4 172 100 72 244 61 120 VAC 2.3 174 100 74 254 64 *1) The amplifier’s PSU operates as a non-resistive load, so the calculation “Volts x Amps = Watts” would not be correct. Instead, measured and specified here is what is known as the “Active Power” in the amplifier providing useful, real-world values of power consumption and heat dissipation. *2) Current draw figures measured at 230 V. as well as 120 V. The efficiency is similar, but not identical for the two scenarios. The efficiency for 100 V mains is very similar to that of 120 V. L a b . g r u p p e n AB ▸ S w e d e n i n t e r n at i o n a L c o n ta c t ▸ i n f o @ L a b g r u p p e n .c o m NORT H & S OUT H AMERICA CONTACT ▸ i n f o @ TCG - a m e r i c a s . c o m w w w.l abgruppen.com Item no. CDTD_E 8:2_V2
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