Crown 2 Musical Instrument Amplifier User Manual


 
Power Base Series Power Amplifiers
Page 18
8
Power Base-2
Maximum Power (Watts)
Stereo-Mono
Mode
Stereo
(both channels
driven)
Bridge-Mono
(balanced output)
Parallel-Mono
16
4
40 Millisecond Tone Burst
0.05% THD + Noise
(See note 2)
7 kHz 50 Hz
550
400
1190
795
1185
805
605
410
1200
820
1185
820
790
515
1805
1020
1645
1020
885
510
1785
1020
1655
1015
Single Cycle Tone Burst
Load (Ohms)
AC Mains120 VAC, 60 Hz Units
At less than 0.05% THD
(See note 1)
50 Hz
655
460
1410
915
1440
915
720
465
1440
920
1390
915
4
2
8
1 kHz
805
525
1850
1060
1685
1055
900
530
1770
1055
1670
1055
8
Stereo
(both channels
driven)
Bridge-Mono
(balanced output)
Parallel-Mono
16
International Units
4
2
8
4
1 kHz 7 kHz
500
375
1090
755
1085
750
545
380
1075
750
1065
750
520
395
1125
780
1120
775
565
395
1120
785
1110
775
Fig. 4.5 Power Base-2 Maximum Power Matrix
Fig. 4.6 Power Base-3 Maximum Power Matrix
8
Power Base-3
Maximum Power (Watts)
Stereo-Mono
Mode
Stereo
(both channels
driven)
Bridge-Mono
(balanced output)
Parallel-Mono
16
4
40 Millisecond Tone Burst
0.05% THD + Noise
(See note 2)
7 kHz 50 Hz
910
610
1780
1250
1790
1225
970
675
1945
1360
1940
1360
1525
838
3040
1675
3015
1665
1695
920
3380
1840
3345
1825
Single Cycle Tone Burst
Load (Ohms)
AC Mains120 VAC, 60 Hz Units
At less than 0.05% THD
(See note 1)
50 Hz
1090
715
2155
1415
2140
1420
1190
785
2355
1540
2330
1570
4
2
8
1 kHz
1575
870
3140
1740
3135
1735
1750
960
3490
1915
3485
1895
8
Stereo
(both channels
driven)
Bridge-Mono
(balanced output)
Parallel-Mono
16
International Units
4
2
8
4
1 kHz 7 kHz
815
570
1615
1135
1605
1135
870
625
1725
1235
1720
1235
855
595
1690
1180
1680
1170
920
645
1805
1285
1800
1270