DPA 4000 Series

DPA 4411

General

DPA 4245

 

DPA 4260

Load Impedance

28.5 Ω / 100V

 

20 Ω / 100V

 

 

 

 

 

14 Ω / 70 V

 

9.8 Ω / 70 V

 

 

 

 

 

1.8 Ω / 25 V

 

1.25 Ω / 25 V

 

 

 

 

 

4 Ω / 37.4 V

 

4 Ω / 44.7 V

 

 

 

 

Rated Output Power

350 W (acc. to IEC 268-3 / 19.4)

 

500 W (acc. to IEC 268-3 / 19.4)

 

 

 

 

Maximum Output Power

450 W into 4 Ω

 

600 W into 4 Ω

 

 

 

 

Output Power in Bridged-Operation

700 W (acc. to IEC 268-3)

 

1000 W (acc. to IEC 268-3)

 

 

 

Power Output Characteristics:

balanced, floating

 

 

 

Input Characteristics:

electronically balanced

 

 

 

Input Sensitivity

775 mV / 0 dBu

 

 

 

 

Input Impedance

20 kΩ

 

 

 

 

 

Distortion @ 1kHz and Nom. Outp. Power

≤ 0.1 %

 

 

 

 

Frequency Response

45 Hz .. 22 kHz (-3 dB)

 

 

 

 

Signal to Noise Ratio

> 100 dB

 

 

 

 

Output Stage Topology

Class-AB, Transformer, Floating

 

 

Power Requirements Mains

230 V AC / 50 - 60 Hz

 

 

 

Mains Power Consumption

1714 VA at nominal output

 

2268 VA at nominal output

 

 

 

 

 

635 VA driven at -10 dB

 

842 VA driven at -10 dB

 

 

 

 

 

78 VA no signal

 

131 VA no signal

 

 

 

Protection

audio limiter, thermal overload, DC, HF, Back-EMF, peak current limiter, initial

 

current inrush limiter, power-on delay,

 

saturation limitation for output transformers

 

 

Cooling

Front-to-Rear, temperature controlled

 

 

Ambient Temperature Limits

+5° C ... +40° C (40° F... 105° F)

 

 

 

Safety Class

I

 

 

 

Dimensions (WxHxD), mm

483 x 132.5 x 384 mm, 19” / 3 HU

 

 

 

 

Installation Depth without Connectors

377 mm

 

 

 

 

Installation Depth including Connectors

max. 437 mm

 

 

 

Weight

20.5 kg

 

22.5 kg

 

 

 

 

Color

anthracite

 

 

 

Optional

Extension-kits for the DPA 4245 / DPA 4260:

 

NRS 90208 Input transformer (for one input)

 

 

 

 

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Dynacord Professional Power Amplifiers Maximum Output Power, Output Power in Bridged-Operation, Signal to Noise Ratio

Professional Power Amplifiers specifications

Dynacord is a renowned brand in the realm of professional audio equipment, particularly recognized for its high-performance power amplifiers. The Dynacord Professional Power Amplifiers are engineered to cater to a wide variety of sound reinforcement applications, from live events to installation in venues such as theaters, concert halls, and clubs.

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