Delta Series – Non-DSP Models Operating Instructions
Page 21
Performance Of Your Amplifier: Thermal Specifications
Power Consumption and Thermal Emissions — Delta 40
Mains
(V)
Load
(R)
Current Draw
(A)
Thermal Emissions
(W)
No Sig’l
Light
Average
Heavy
No Sig’l
Light
Average
Heavy
240 8
1.0 1.4 2.1 3.7 240 251 269 312
240 4
1.0 1.7 2.9 5.8 240 258 290 366
240 2.7
1.0 1.9 3.4 7.1 240 264 304 402
120 8
2.2 3.0 4.4 7.7 267 277 295 338
120 4
2.2 3.6 6.0 11.7 267 285 317 392
120 2.7
2.2 4.0 7.1 14.5 267 290 331 428
Power Consumption and Thermal Emissions — Delta 80
Mains
(V)
Load
(R)
Current Draw
(A)
Thermal Emissions
(W)
No Sig’l
Light
Average
Heavy
No Sig’l
Light
Average
Heavy
240 8
1.5
2.2 3.4 6.3 360 378 410 486
240 4
1.5 2.8 5.0 10.3 360 394 453 593
240 2.7
1.5 3.1 5.8 12.4 360 402 474 647
120 8
3.3 4.7 7.1 12.9 400 418 450 526
120 4
3.3 5.9 10.4 21.0 400 434 493 633
120 2.7
3.3 6.5 12.0 25.1 400 442 514 687
Power Consumption and Thermal Emissions — Delta 100
Mains
(V)
Load
(R)
Current Draw
(A)
Thermal Emissions
(W)
No Sig’l
Light
Average
Heavy
No Sig’l
Light
Average
Heavy
240 8
2.1
3.2 5.1 9.6 504 533 582 701
240 4
2.1 4.1 7.5 15.7 504 557 647 863
240 2.7
2.1 4.6 8.9 19.1 504 570 682 953
120 8
4.7 6.9 10.6 19.6 560 589 638 757
120 4
4.7 8.7 15.5 31.9 560 613 703 919
120 2.7
4.7 9.7 18.2 38.7 560 626 738 1009
Power Consumption and Thermal Emissions — Delta 120
Mains
(V)
Load
(R)
Current Draw
(A)
Thermal Emissions
(W)
No Sig’l
Light
Average
Heavy
No Sig’l
Light
Average
Heavy
240 8
1.8
2.7 4.3 8.2 432 457 499 601
240 4
1.8 3.5 6.4 13.4 432 477 553 737
240 2
1.8 3.9 7.5 16.1 432 487 582 809
120 8
4.0 5.9 9.1 16.8 480 505 547 649
120 4
4.0 7.4 13.2 27.1 480 525 601 785
120 2
4.0 8.2 15.3 32.6 480 535 630 857
No Sig’l = Quiescent, Light = Crest Factor of 7.8(18dB),
Average = Crest Factor of 4.8(14dB), Heavy = Crest Factor of 2.8(9dB)
For details of measurement methods please refer to the Technical Support area of our website.