Dynacord Professional Power Amplifiers User Manual
Page 65
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General
DSA 8209
DSA 8212
Load Impedance
2 Ω
4 Ω
8 Ω
2 Ω
4 Ω
8 Ω
Maximum Midband Output Power, 1 kHz, THD=1%, Dual Channel
1250 W
900 W
550 W
1800 W
1200 W
750 W
Rated Output Power, 20 Hz ... 20 kHz, THD <0.1%
-
800 W
400 W
-
1100 W
550 W
Max. Single Channel Output Power Dynamic-Headroom, IHF-A
2450 W
1400 W
700 W
3400 W
1800 W
950 W
Max. Single Channel Output Power Continuous, 1kHz
1700 W
1100 W
630 W
2400 W
1500 W
850 W
Maximum Bridged Output Power 1 kHz, THD=1%
-
2800 W
1800 W
-
3600 W
2400 W
Maximum RMS Voltage Swing 1 kHz, THD=1%
78.8 V
90.6 V
Power Bandwidth, THD=1%, ref. 1kHz, half power @ 4Ω
10 Hz ... 30 kHz
Voltage Gain ref. 1 kHz
32 dB
Input Sensitivity at rated output power @ 8Ω, 1 kHz
+5.1 dBu (1.39 Vrms)
+6.6 dBu (1.66 Vrms)
THD at rated output power MBW=80kHz, 1 kHz
< 0.03 %
IMD-SMPTE, 60 Hz, 7 kHz
< 0.1 %
DIM 30, 3.15 kHz, 15 kHz
< 0.05 %
Max. Input Level
+21 dBu (8.69 Vrms)
Crosstalk, ref. 1 kHz at rated output power
< -80 dB
Frequency Response, ref. 1 kHz
10 Hz ... 40 kHz (± 1dB)
Input Inpedance, active balanced
20 kΩ
Damping Factor, 1kHz
> 300
Slew Rate
27 V/µs
30 V/µs
Signal to Noise Ratio, A-weighted
109 dB
110 dB
Output Noise, A-weighted
< -71 dBu
Output Stage Topology
Class-H
Power Requirements
100 V, 120V, 230V, 240V, 50 Hz... 60 Hz (factory configured)
Power Consumption at 1/8 maximum output power @ 4 Ω
700 W
850 W
Mains Fuse
240V / 230V: T15AH,
120V / 100V: T25AH
240V / 230V: T15AH,
120V / 100V: T30AH
Protections
Audio limiters, High temperature, DC, HF, Back-EMF, Peak current limiters,
Inrush current limiters,Turn-on delay
Cooling
Front-to-Rear, 3-stage-fans
Ambient Temperature Limits
+5°C ... +40°C (40°F ... 105°F)
Safety Class
I
Dimensions (WxHxD), mm
483 x 88.1 x 421.5
Weight
16.3 kg (35.9 lbs)
17.7 kg (39.0 lbs)
Remote Power On
Power remote via switch, delay time selectable
Signal Processing
Lo-Cut 50Hz / 18dB, switchable
Optional Accesories:
2-Way crossover, internal filter card, 24dB, LR
330Hz (NRS 90249), 500Hz (NRS 90250)
800Hz (NRS 90251), 1200Hz (NRS 90252)
DSA 8212