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Dynacord Professional Power Amplifiers User Manual

Page 71

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DPA 8412

dPa 8000 s

eries

71

General

DPA 8225

DPA 8412

Load Impedance

50 V / 10 Ω

70 V / 19.6 Ω

100 V / 40 Ω

50 V / 20 Ω

70 V / 39,2 Ω

100 V / 80 Ω

Rated Output Power, 1kHz, THD < 0.5%

250 W

125 W

Rated RMS Voltage Swing, 1kHz, THD=1%

50 V

70 V

100 V

50 V

70 V

100 V

Input Sensitivity, rated power @ rated load, 1kHz

1.55 V (6 dBu)

Voltage Gain ref. 1kHz

30.2 dB

33.1 dB

36.2 dB

30.2 dB

33.1 dB

36.2 dB

THD at rated output power MBW=80kHz, 1kHz

< 0.5 %

IMD-SMPTE, 60Hz, 7kHz

< 2.0 %

< 1.0 %

DIM 30, 3,15kHz, 15kHz

< 0.2 %

< 0.1 %

Max. Input Level

6.15 V (18 dBu)

Crosstalk, ref. 1 kHz at rated output power

< -80 dB

Frequency Response, ref. 1 kHz, rated load

50 Hz...20kHz

Input Impedance, active balanced

20 k Ω

Signal to Noise Ratio, A-weighted

> 102 dB

Output Stage Topology

Class-D, Transformer, Floating

Power Requirements

115 V / 230 V AC (-10% / +6%), 50-60 Hz or 24 V DC (-10% / +30%)

Power Consumption, at rated Output Power

990 W (Mains) / 900 W (Battery)

Monitor

- rated Output Voltage
- rated Load Impedance

1.3 V (4.5 dBu)

600 Ω

CAN

10...500 kBit/s, 2 x RJ-45

Control Port

1 x 8-pole Euro Block, 3 Control Inputs/Outputs

2 Reference Outputs (15 V, 100 mA/GND), 1 Ready/Fault Output

Protection

Audio Limiters, High Temperature, DC, Short Circuit, Mains Over / Undervoltage Protection,

DC Supply Undervoltage Protection, Inrush Current Limiter, Ground Fault

Cooling

Front-to-Rear, temperature controlled fans

Ambient Temperature Limits

-5 °C .. +45 °C

Safety Class

Class I

Dimensions (WxHxD), mm

483 x 88 x 376 mm, 19” / 2 HE

Weight

16 kg

18 kg