Specifications/Technische Daten; Dsa 8405 - Dynacord DSA 8405 Owner's Manual

5 Specifications/Technische Daten

5.1 DSA 8405

Amplifier at rated conditions, all channels driven, rated loads, unless otherwise specified.
Load Impedance
Maximum Midband Output Power
THD = 1%, 1 kHz, 4 channels driven
Rated Output Power
6
THD < 0.3%, 20 Hz ...20 kHz, 4 ch. driven
Maximum Bridged Output Power
THD= 1%, 1 kHz
Maximum RMS Voltage Swing
THD = 1%, 1 kHz
Power Bandwidth
THD = 1%, ref. 1 kHz, half power @ rated load
Voltage Gain, ref. 1 kHz
Input Sensitivity, rated power, 1 kHz
THD at rated output power, MBW = 80 kHz, 1 kHz
IMD-SMPTE, 60 Hz, 7 kHz
DIM30, 3.15 kHz, 15 kHz
Maximum Input Level
Crosstalk, ref. 1 kHz, at rated output power
Frequency Response, ref. 1 kHz, 8  load
Input Impedance, active balanced
Damping Factor, 1 kHz, 8 
Slew Rate
Signal to Noise Ratio Amplifier, A-weighted
Output Noise, A-weighted
Output Stage Topology
Power Requirements (factory configured)
Power Consumption, 1/8 maximum output power
Protection
Cooling
Ambient Temperatur Limits
Safety Class
Dimensions (W x H x D), mm
Weight
Optional:
Rear-rackmount
 
1 Output Mode 2 (500 W at 2
 
2 Output Mode 4 (500 W at 4
3 Output Mode 70 V
4 Output Mode 100 V
5 Depending on the ambient temperature, the unit might reduce the output power at 2
6 50 Hz High Pass is automatically activated in 70 V / 100 V output mode

7 140 V at 20

8 200 V at 40
9 Due to the mains voltage situation in Japan the values for the maximum output power can be decreased by 15%
10 Depth of the unit without rack ears (detachable): 380 mm
11 For VLD (Variable Load Drive) the optional remote control module RCM-810 is needed
Low Impedance Mode
2  1
5
500 W
450 W
-
32 V
10 Hz...25 kHz
32 dB
0.775 V
(+0.0 dBu)
< 0.05%
< 0.05%
< 0.02%
+22 dBu (9.76 V
rms
< -80 dB
6
15 Hz ...30 kHz (±1 dB)
20 k
> 240
28 V/s
98 dB
< -66 dBu
Class D
220-240 V, 50-60 Hz or 120 V, 50-60 Hz or 100 V
490 W
Audio Limiters, High Temperature, DC, HF, Short Circuit, Peak Current Limiters, Inrush Current Limiters,
Turn-on Delay, Mains Circuit Breaker Protection, Mains Over/Undervoltage Protection
Front-to-Rear, temperature controlled fans
+5 °C...+40 °C (40 °F...105 °F)
I
10
481 x 88.0 x 421
11.1 kg (24.3 lbs)
D113223 (RMK-15)
 
, 250 W at 4 , 125 W at 8 )

, 250 W at 8 )
2 2
4  8 
500 W 250 W
11
VLD: 500 W
450 W 225 W
11
VLD: 450 W
1
1000 W
1000 W
45 V 45 V
11
VLD: 63 V
32 dB 32 dB
1.1 V 1.1 V
(+3.0 dBu) (+3.0 dBu)
)
100 dB 100 dB
< -65 dBu < -65 dBu
9
, 50-60 Hz

load
D S A
IGITAL YSTEM MPLIFIER
High Impedance Mode
4
70 V / 10  3 100 V / 20 
500 W 500 W
450 W 450 W
7 8
1000 W 1000 W
70 V 100 V
50 Hz...25 kHz
33 dB 36 dB
1.55 V 1.55 V
(+6.0 dBu) (+6.0 dBu)
104 dB 106 dB
< -65 dBu < -64 dBu
33