TitleProduct

High End Class D Amplifiers

  • Price:

    Negotiable

  • minimum:

  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Guangdong

  • Validity to:

    Long-term effective

  • Last update:

    2018-03-12 04:35

  • Browse the number:

    181

Send an inquiries

Company Profile

Guangzhou DSPPA Audio Co.,Ltd

By certification [File Integrity]

Contact:dishipu(Mr.)  

Email:

Telephone:

Phone:

Area:Guangdong

Address:Guangdong

Website:http://www.dsppaaudio.com/ http://dishipu.kartionsports.com/

Product Details


Features



70V/100V power output optional



Full digital with 4*125W high efficiency



With priority input function and 100V input available



1 U slim design, space and cost saving



With standby function for power saving






Description



This is a Class D digital amplifier designed for commercial and industrial public address applications. Rack mount design in 1U type and rated power is4*125W.



Both balanced and unbalanced line inputs are available for each channel. Balanced line output feeds to another power amplifier as well as secures the signal transmission is less noise and longer distance. 70V, 100V speaker outputs are convenient for installation when selection different speaker matching. Complete protection includes clip, short circuit, high temp and overload. With indications for power, signal, clip, protection and temperature.






Specification


































Model




DA4060




DA4125




DA4250




Channels




4




4




4




Rated power/channel




60W




125W




250W




Rated output voltage




70V/100V




Input sensitivity




775mVRMS(0dBV/balanced input);

100VRMS (100V unbalanced input




S/N Ratio




> 80dB




Input impedance




60K ohms (balanced), 20K ohms (priority), 100K ohms (100V unbalanced)




Frequency response




80Hz-15kHz (±3dB)




Total harmonic distortion




<0.3 % (1kHz)




Power Consumption




300W




600W




1200W




Power requirement




AC180-260V/50-60Hz DC24V(rated power -3dB)






1. Front Panel



Four Channels








1. Status indicators



2. Volume controller



3. Power switcher






2. Rear Panel



Four Channels








1. 220V AC input(with fuse)



2. 24V DC input(maximum core Φ6mm)



3. Fan



4. 70V/100V output



5. 70V/100V switcher



6. Priority 100VRMSunbalanced input



(two poles 3.96 phoenix)



7. Priority balanced AUX input(three poles 3.96 phoenix)



8. Balanced AUX input(three poles 3.96 phoenix)



9. Balanced AUX output(three poles 3.96 phoenix)






3. Connection






3.1 Input connection








P——Signal(+)



G——Ground



N——Signal(-)



100V——100V output(hot end)



GND——Ground(cold end)




http://www.dsppaaudio.com/