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amplifier remoted by iphone DSP-1000WD發佈產品 

產品詳情

A.   Introduction

DSP-1000WD is 1000Wrms/4ohm digital subwoofer power amplifier with switching power supply design. With high grade DSP and remote controlled function by i-phone through wi-fi. It is for high performance active subwoofer system. Advantages as bellows:

l          Class-D and switching power Design for high efficiency, high stability & lighter weight.

l          Output power 1000W/4ohm

l          Remote controlled by i-phone through wi-fi

l         DSP inside with GUI setting

l         Internal parameters adjustment GUI setting through USB

 

B.   Hardware Block Diagram

 

C.   Features

 

1.    Left and right channels RCA jack input.

2.    Left and right channels RCA jack output.

3.    Left and right channels female XLR jack input.

4.    Left and right channels male XLR jack Output.

5.    power mode select: AUTO/ON (toggle switch)  

6.    Input level select: HIGH LEVEL/NORMAL (toggle switch)

7.    LED power indicator: RED(standby), GREEN(ON)

8.    LED limit indicator

9.    Graphic LCD display(128x64)

10. Encoder with tact switch for multi-function (FEATURE SETUP)

11. Master power switch

12. 2pin IEC plug with fuse holder.

 

D.   Functions

 

█ External (for end user setting)

1.    Volume Control: Range: 0 ~ -100dB, Step:1dB

2.    High pass Filter:

Frequency Select: 31.5Hz ~ 125Hz, Step: 1/6 OCT

Slop: Flat/-12dB/-24dB

3.    Low pass Filter:

Frequency Range: 31.5Hz ~125Hz, Step: 1/6 OCT

Slop: Flat/-12dB/-24dB

4.    Phase Degree:

Range: 0° ~ -180°, Step: -5°

5.    High Pass Delay:

Delay Time Range: 0ms ~ 10ms, Step:0.1ms

6.    Dynamic Bass: (Provide Variable Bass Boost depends on input levels)

Enable/Disable

7.    Subwoofer Tune:

Mode: Flat/16Hz/20Hz

8.    Parameter EQ x 3

Frequency Range: 31.5Hz ~125Hz, Step: 1/12 OCT

Level Range: +3dB ~-12dB, Step: 1dB

Q Range: 2.0 / 2.4 / 2.9 / 3.6 / 4.8 / 5.7 / 7.2 / 9.6 / 14.4

 

█ Internal (for factory setting only)

1.    Model name

2.    User function switch: enable/disable

3.    Limiter

Attack Time: 50dB/Sec. ~1000dB/Sec., Step: 1dB/Sec.

Threshold: 0dB ~-7dB, Step: 0.5dB

4.    Low Pass Filter

Frequency Range: 200Hz ~333Hz, Step: 1/6 OCT

Slope: Flat/-12dB/-24dB

5.    Parameter EQ x5

1) Peaking x 3

Frequency Range: 5Hz ~120Hz, Step: 1Hz

Level Range: +6dB ~ -12dB, Step: 0.5dB

Q range: 0.5 ~4.3, Step: 0.1

2)    Shelving x 2

Frequency Range: 5Hz ~120Hz, Step: 1Hz

Level Range: +6dB ~-12dB, step: 0.5dB

Q Range: 0.5~2.0, Step: 0.1

 E.   GUI Features

 F.    Specification

 

1.      Output power …………………………………………………… 1000Wrms/4ohm @1%THD

2.      S/N Ratio @ rated power ………………………………… > 95dB @ A-WEI

3.      THD @ -3db rated power A-WEI ………………………

4.      Input sensitivity ………………………………………………… 0.5v/100Hz OR 1V/100Hz

5.      Input Impedance …………………………………………………… 22KΩ

6.      Dimension ………………………………………………………………360(L) x 184(W) x 50(H) mm

7.      Package…………………………………………………………………… 8pcs/CTN

 G.  Function Chart:

H.   Apple Smart phone Menu

 

        

 

         

             

 

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