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