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 DSX POWERSTACK 

 
 
 

 

 

DSX POWERSTACK SHOWN ABOVE. (DSX AMPLIFIER WITH XTC CABINET)

 

 

OPERATING GUIDE 

 

ULTRASOUND AMPLIFIERS 

2150 Delavan Drive, STE # 11 

WEST DES MOINES, IA 50265 

PHONE: 515-282-1650 

FAX: 515-282-1680 

 

www.UltraSoundAmps.com 

E-MAIL: 

[email protected]

 

 

CUSTOMER / TECHNICAL SUPPORT: 

E-MAIL:  

[email protected] 

TOLL FREE 1-888-993-5091 

 

Summary of Contents for DSX POWERSTACK

Page 1: ...INET OPERATING GUIDE ULTRASOUND AMPLIFIERS 2150 Delavan Drive STE 11 WEST DES MOINES IA 50265 PHONE 515 282 1650 FAX 515 282 1680 www UltraSoundAmps com E MAIL Info UltraSoundAmps com CUSTOMER TECHNICAL SUPPORT E MAIL Support UltraSoundAmps com TOLL FREE 1 888 993 5091 ...

Page 2: ...H FILTER that is used to control resonant feedback Notch Filter ON OFF Enables or disables the notch filter control Shape ON OFF This toggle switch enables or disables the SHAPE control The shape control is a mid dip control In the on position the mid frequencies will be cut and the high and low frequencies will be boosted PHANTOM POWER An internal phantom power source 13 6 volts is provided for u...

Page 3: ...not change with the MASTER VOLUME setting This send can be used to feed a signal to a recording or sound reinforcement mixer Additionally this output can be used to drive a slave amp or powered extension speaker DIRECT OUT Balanced output signal used to feed recording or sound reinforcement equipment This signal is post eq and post efx but is pre MASTER VOLUME TAPE CD Unbalanced phono RCA input ja...

Page 4: ...an amplifier Using a shielded instrument cord can cause unwanted noise or oscillation which can harm the amplifier and speakers Shape On 5db 3kHZ 5db 1500HZ 5db 100HZ Notch Feedback Elimination Range 100 to 350HZ Attenuation 18db Line Out Impedance 10K Sig Level 300MV Nominal Output Power 50W RMS 25 Watts per side Total Harmonic Distortion 1 Signal to Noise Ratio 98db Speakers Two 8 special design...

Page 5: ... that also connect the audio signal to the electrical earth ground The resultant hum is directly related to the differences in current that flow in the respective electrical circuits which all share the same earth ground If the audio signal path is only connected to ground at a single point the differences in ground currents will not induce any interference from the power line so the sound system ...

Page 6: ...usehold cleaner if necessary Disconnect unit from power supply before cleaning 14 Care should be taken so that objects do not fall and liquids are not spilled into the unit through the ventilation holes or any other openings 15 This unit should be checked by a qualified service technician if a The power supply cord or plug has been damaged b Anything has fallen or been spilled into the unit c The ...

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