Dynacord DSA 8410 Specifications/Technische Daten, Dsa, Owner‘s Manual / Bedienungsanleitung

DIGITAL SYSTEM AMPLIFIER

Specifications/Technische Daten

DSA 8405

Amplifier at rated conditions, all channels driven, rated loads, unless otherwise specified.

Load Impedance		Low Impedance Mode				High Impedance Mode
	2 Ω1		4 Ω2		8 Ω2	70 V / 10 Ω3	100 V / 20 Ω4
Maximum Midband Output Power	500 W5		500 W		250 W	500 W	500 W
THD = 1%, 1 kHz, 4 channels driven					VLD: 500 W
Rated Output Power	450 W		450 W		225 W	450 W	450 W
THD < 0.3%, 20 Hz6...20 kHz, 4 ch. driven					VLD: 450 W
Maximum Bridged Output Power	-		1000 W1		1000 W	1000 W7	1000 W8
THD= 1%, 1 kHz
Maximum RMS Voltage Swing	32 V		45 V		45 V	70 V	100 V
THD = 1%, 1 kHz					VLD: 63 V
Power Bandwidth			10 Hz...25 kHz			50 Hz...25 kHz
THD = 1%, ref. 1 kHz, half power @ rated load
Voltage Gain, ref. 1 kHz	32 dB		32 dB		32 dB	33 dB	36 dB
Input Sensitivity, rated power, 1 kHz	0.775 V		1.1 V		1.1 V	1.55 V	1.55 V
	(+0.0 dBu)		(+3.0 dBu)		(+3.0 dBu)	(+6.0 dBu)	(+6.0 dBu)
THD at rated output power, MBW = 80 kHz, 1 kHz				< 0.05%
IMD-SMPTE, 60 Hz, 7 kHz				< 0.05%
DIM30, 3.15 kHz, 15 kHz				< 0.02%
Maximum Input Level				+22 dBu (9.76 Vrms)
Crosstalk, ref. 1 kHz, at rated output power					< -80 dB
Frequency Response, ref. 1 kHz, 8 Ω load			15 Hz6...30 kHz (±1 dB)
Input Impedance, active balanced					20 kΩ
Damping Factor, 1 kHz, 8 Ω				> 240
Slew Rate					28 V/μs
Signal to Noise Ratio Amplifier, A-weighted	98 dB		100 dB		100 dB	104 dB	106 dB
Output Noise, A-weighted	< -66 dBu		< -65 dBu		< -65 dBu	< -65 dBu	< -64 dBu
Output Stage Topology					Class D
Power Requirements (factory configured)	220-240 V, 50-60 Hz or 120 V, 50-60 Hz or 100 V9, 50-60 Hz
Power Consumption, 1/8 maximum output power					490 W
Protection	Audio Limiters, High Temperature, DC, HF, Short Circuit, Peak Current Limiters, Inrush
	Current Limiters, Turn-on Delay, Mains Circuit Breaker Protection, Mains Over/Under-
				voltage Protection
Cooling			Front-to-Rear, temperature controlled fans
Ambient Temperatur Limits			+5 °C...+40 °C (40 °F...105 °F)
Safety Class					I
Dimensions (W x H x D), mm				481 x 88.0 x 42110
Weight				11.1 kg (24.3 lbs)
Optional:				D113223 (RMK-15)
Rear-rackmount

1 Output Mode 2 Ω (500 W at 2 Ω, 250 W at 4 Ω, 125 W at 8 Ω)

2 Output Mode 4 Ω (500 W at 4 Ω, 250 W at 8 Ω)

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 Ω load 6 50 Hz High Pass is automatically activated in 70 V / 100 V output mode

7 140 V at 20 Ω

8 200 V at 40 Ω

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

Owner‘s Manual / Bedienungsanleitung 33