Amplificatore Finale di potenza D4- con DSP DSP

D4-3000 et 2000 DSP 

●4 Channel Class D Digital power amplifier 

●Mini 1U size,convenient for Touring Applications

●Suit for Top speaker, full range speaker,Line array;

●Work Under 2Ω steadily !

●Precise and Reasonable circuit structure

●Bring supper reliable sound

●Bridge-mode operation

●Original Neutrik XLR*/Speakon connectors

●Temperature protection;Over current protection;Short circuit protection built-in

Power

PFC Power

Rated power demand

100-240V±10%, 50/60Hz

Operation voltage

90V-270V

Power correction factor cos(φ)

>0.95 @ >500W

Standby

47W and 0.8A

Gain,Sensitivity

32dB,35dB,38dB,41dB

Maximum Output Voltage/Current

185V/85A (370V in the BRIDGE MODE)

Power Comsumption

230V (115V in the BRIDGE MODE)

Temperature

Environment temperature

0°-45C / 32′-113*F

Cooling system

Tunnel through cooing system

Performance

Frequency Response

20Hz - 20kHz (1W@8Ω,+05 dB)

Signal-to-Noise Ratio

>110 dBA (20 Hz- 20 kHz A weighted)

Crosstalk

>66 dB @ 1 kHz

Input Impedance

10 kΩ balanced

Total Harmonic Distortion(THD)

<0.5% from 1 W to full power (Typitcal value<0.05%)

Intermodulation Distortion(IMD)

<0.5% from 1 W to full power (Typical value< 0.05%)

Damping Factor (8 ohms)

>5000 @ 20-200 Hz

Slew Rate

50V/μs @ 8Ω

Front Panel

 

 

Indicator LED/per channel

One PCS Green LED: the input signal of XLR ≥ -40dB;

Four pieces Green LED：

display the output signal(-20dB,-10dB,-5dB,-3dB)of SPEAKON

1 piece dual LED(Yellow and Red):

Protective state/Clip stste/Over heat/Over load

Power Switch

Press "I"-on; Press "O"-off.

Dust-proof

Two pieces dust-proof cotton,

it can take off to clean from the bottom of front pannel

Application

 

Signal in-connection

4 Channel: One balanced XLR(with lock)female per channel;

2 Channel One balanced XLR(with lock)female

and one balanced XLR male per channel.

Signal out-connection

One SPEAKON per channel connect to loudspeakers

Power cord

Fixed to the device, and the CSA(cross sectional area)of the cord is 3 x 2.5mm²,

and the card is 1.5 meters long.

Multiple-Functions Switch

Two Sensitivity Switches. One Mode Switch and one Clip Switch.

Structure(The size and weight depend on different series and shipping demand )

Dimensions

482 x 44 x 380mm³/482 x 44 x 470 mm³

Net weight

10Kg/12kg

Packing size

580 x 580 x 119mm³/615 x 615 x 119 mm³

Shipping weight

12Kg/14Kg