DSA Series - Multi-Channel

DSA Series - Multi-Channel

technical specifications

General

 

 

 

DSA 8405

 

 

 

 

 

 

DSA 8805

 

 

Load Impedance

2 Ω

4 Ω

 

8 Ω

70 V /

 

100 V /

2 Ω

4 Ω

 

8 Ω

 

70 V /

100 V /

 

 

 

 

 

10Ω

 

20Ω

 

 

 

 

 

10Ω

20Ω

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Maximum Midband Output

500 W

500 W

 

250 W

500 W

 

500 W

500 W

500 W

 

250 W

 

500 W

500 W

Power, 1 kHz, THD=1%,

 

 

 

VLD:500 W

 

 

 

 

 

 

VLD:500 W

 

 

 

4 channels driven

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Rated Output Power,

450 W

450 W

 

225 W

450 W

 

450 W

450 W

450 W

 

225 W

 

450 W

450 W

20 Hz ... 20 kHz, THD <0.3%, 4

 

 

 

VLD:450 W

 

 

 

 

 

 

VLD:450 W

 

 

 

channels driven

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Maximum Bridged Output Power

-

1000 W

 

1000 W

1000 W /

 

1000 W /

-

1000 W

 

1000 W

 

1000 W

1000 W

1 kHz, THD=1%

 

 

 

 

20 Ω

 

40 Ω

 

 

 

 

 

/ 20 Ω

/ 40 Ω

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Maximum RMS Voltage Swing

32 V

 

45 V

70 V

 

100 V

32 V

 

45 V

 

70 V

100 V

1 kHz, THD=1%

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Input Sensitivity,

0.775 V

 

1.1 V

1.55 V

0.775 V

 

1.1 V

 

1.55 V

rated power, 1 kHz

(+0.0 dBu)

(+3.0 dBu)

(+6.0 dBu)

(+0.0 dBu)

(+3.0 dBu)

 

(+6.0 dBu)

 

 

 

 

 

 

 

 

 

 

 

Power Bandwidth, THD=1%,

10 Hz ... 25 kHz

50 Hz ... 25 kHz

10 Hz ... 25 kHz

 

50 Hz ... 25 kHz

ref. 1kHz, half power @ rated load

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Voltage Gain ref. 1 kHz

 

32 dB

 

 

33 dB

 

36 dB

 

32 dB

 

 

 

33 dB

36 dB

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

THD at rated output power

 

 

 

 

 

< 0.05 %

 

 

 

 

 

 

MBW=80kHz, 1 kHz

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IMD-SMPTE,60 Hz, 7 kHz

 

 

 

 

 

< 0.05 %

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DIM 30, 3.15 kHz, 15 kHz

 

 

 

 

 

< 0.02 %

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Max. Input Level

 

 

 

 

 

 

+22 dBu (9.76 Vrms)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Crosstalk,

 

 

 

 

 

 

< -80 dB

 

 

 

 

 

 

ref. 1 kHz at rated output power

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Frequency Response,

 

 

 

 

 

15 Hz ... 30 kHz (± 1dB)

 

 

 

 

 

 

ref. 1 kHz, 8 Ω load

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Input Inpedance, active balanced

 

 

 

 

 

 

20 kΩ

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Damping Factor, 1kHz, 8 Ω

 

 

 

 

 

> 240

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Slew Rate

 

 

 

 

 

 

28 V/µs

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Signal to Noise Ratio, A-weighted

98 dB

100 dB

104 dB

 

106 dB

98 dB

100 dB

 

104 dB

106 dB

 

 

 

 

 

 

 

 

 

 

 

Output Noise, A-weighted

< -66 dBu

< -65 dBu

< -65 dBu

 

< -64 dBu

< -66 dBu

< -65 dBu

 

< -65

< -64

 

 

 

 

 

 

 

 

 

 

 

 

 

dBu

dBu

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Output Stage Topology

 

 

 

 

 

 

Class-D

 

 

 

 

 

 

 

 

 

 

 

 

 

Power Requirements

 

 

 

220-240V, 50-60 Hz or 120 V, 50-60 Hz or 100 V, 50-60 Hz

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Power Consumption

 

 

 

490 W

 

 

 

 

 

 

930 W

 

 

at 1/8 maximum output

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Protections

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

 

 

 

 

 

 

 

 

 

 

 

 

 

Cooling

 

 

 

 

Front-to-Rear, temperature controlled fans

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ambient Temperature Limits

 

 

 

 

+5 °C...+40 °C (40 °F...105 °F)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Safety Class

 

 

 

 

 

 

I

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Dimensions (WxHxD), mm

 

 

 

 

 

 

481 x 88.0 x 421

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Weight

 

11.1 kg (24.3 lbs)

 

 

 

13.9 kg (28.7 lbs)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Dynacord Professional Power Amplifiers Maximum Midband Output, Power Bandwidth, THD=1%, Crosstalk, Frequency Response
Page 61 Page 63

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.

One of the standout features of Dynacord amplifiers is their exceptional audio fidelity. With a focus on delivering crystal-clear sound reproduction, these amplifiers incorporate advanced signal processing technologies. Their ability to handle a wide frequency range ensures that every note, from deep bass to soaring highs, is reproduced with precision. This characteristic makes them ideal for both music and speech applications.

Dynacord amplifiers are designed for reliability and longevity. They are built with robust components that can withstand the rigors of continuous use, ensuring they perform consistently even in demanding environments. Moreover, the amplifiers feature sophisticated cooling systems that prevent overheating, allowing for extended periods of operation without compromising performance.

One of the key technologies utilized in Dynacord amplifiers is the DSP (Digital Signal Processing) capability. This technology enables users to fine-tune the sound to their specific needs, offering various presets and customizable settings. It allows engineers to adjust parameters such as EQ, delay, and crossover settings, facilitating optimal sound performance in any setting.

The user-friendly design of Dynacord amplifiers is another significant advantage. They often come equipped with intuitive interfaces that make setup and operation straightforward, even for those who may not be experienced audio professionals. Additionally, some models include remote control capabilities, enabling users to manage the system from a distance for added convenience.

Dynacord has also integrated power-efficient designs into its amplifiers. These amplifiers not only deliver high output power but do so while minimizing energy consumption, making them an environmentally friendly choice. Their class D amplification technology offers high power output with reduced heat generation, which contributes to their overall efficiency.

In conclusion, Dynacord Professional Power Amplifiers are a testament to high-quality engineering and innovative technology in the audio industry. With features like exceptional sound fidelity, robust reliability, advanced DSP capabilities, user-friendly interfaces, and energy-efficient designs, they are well-suited for a diverse range of professional applications, enhancing the audio experience in any environment. Whether for touring musicians or permanent installations, Dynacord amplifiers are a trusted choice for audio professionals seeking performance and durability.
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