Tuesday, March 31, 2015

DA8030 9x300W 8 Channel Power Amplifier




  • 100V output, rated power 300W;
  • 9 channels: 8 for mini amplifier and 1 for stand-by amplifier;
  • Each amplification channel has independent and paired I/O ports;
  • LCD display, clear indication;
  • Bass and treble controls

  • Description
  • This range of power amplifiers are designed for general commercial and industrial public address system applications. 
  • This amplifier is rated with 300W. Bass and treble controls and master volume control are provided. LCD display, 
  • Clear indication of amplifier status. Each amplifier channel has independent and paired I/Q ports. Complete 
  • Protection includes clip, short circuit, high temp and overload. Indications for power, signal, clip, protection and 
  • Temp. It has 8 master amplifiers and 1 stand by spare amplifier.
  •  
  • This amplifier can be applied to different cases, such as supermarket, classroom, etc.
  • Specification
Model
DA8030
Rated output power (per channel)
300W
Rated output voltage
100V
 
Maximum sensitivity
1V(0dB)
 
Frequency
50Hz-20kHz(±3dB)
 
SNR
≥80 dB
 
Crosstalk
>70dB
 
Package dimensions (mm)
L×W×H520×520×240
 
Equipment dimensions (mm)
L×W×H484×420×180
 
Gross weight
24.5kg
Net Weight
21.9kg

DSP918 60W Bass & Treble Ceiling Speaker




70V, 100V/ 4-16 ohms
Rated power output at 60 W
Construction of dual-crossover
Max. SPL 110±2dB outdoor speaker.
Effective Freq. Range 45Hz-20kHz
High sensitivity 92±2dB
High quality ABS material

Description

DSP918 is a ceiling speaker which is suitable for different public address wires. It can be switched between the ohms terminal 4-16 Ω and the voltage terminal 70/100V;
The built-in 8”*1,1’’*1 speaker driver are designed of wide frequency response 45Hz~20kHz, Its made of high quality ABS material, which ensures long-term durability, and will never be out of shape or fading; Spring clip clamp makes the easy and secure installation; Driver surround excellent damping, long life, clear and sonorous sound.

It is an ideal choice for industrial and commercial applications in hotel, school, office and factory where background music and paging is needed.

Specification

Model
DSP918
FULL-RANGE
8” *1, 1’’*1
RATED POWER
60W
LINE INPUT
70/100V, 4-16 Ω
SENSITIVITY(1M,1W)
92±2dB
MAX SPL(1M)
110±2dB
FREQ.RESP
45Hz-20kHz
CUTOUT SIZE
 Ø245mm
DEMENSIONS(H x W x L)
270 x Ø273mm
WEIGHT
5.7kg