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2Channel

 

Musical High Performance 

Flush-Mount Amplifier 

 
 

 

MODEL:  300. S 

 

 

400. S 

 

 

500. S 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Owner’s Manual

Owner’s Manual

Summary of Contents for 300. S

Page 1: ...2Channel Musical High Performance Flush Mount Amplifier MODEL 300 S 400 S 500 S Owner s Manual Owner s Manual...

Page 2: ...fecting your sensitive hearing Sound can be deceiving Over time your hearing comfort level adapts to higher volumes of sound what may have sounded normal can actually be too loud and harmful to your h...

Page 3: ...urface preventing air circulation Mark the location fro the mounting screw holes by using the amplifier as a template Drill 29 or 9 64 diameter holes at the marked locations and firmly fasten the ampl...

Page 4: ...using spade lug with insulating sleeve This wire is the electrical ground and must be fastened securely to the vehicle chassis The best method is to use a shelf threading sheet metal screw since the t...

Page 5: ...ferent type or rating may result in a serious hazard This amplifier has two types of signal input terminal RCA connector for low input Adjustment of input levels is accomplished by the gain control of...

Page 6: ...SIGNAL INPUT CONNECTIONS Fig 3 Signal Input Connections Note RCA Cable not supplied with unit...

Page 7: ...to phase the speakers Improper phasing causes a loss of bass response When used in the BRIDGED mode the speaker wires should be connected to the output terminals of the amplifier as shown Ref To Fig...

Page 8: ...FEATURES AND CONTROLS Fig 5 Features and Controls...

Page 9: ...or the control of the high pass frequency range 75Hz 750Hz by using the High Variable 8 Subsonic Filter It allows to delete the frequency under 35Hz for Subwoofer protection 9 Power Protection indicat...

Page 10: ...r Separate High Pass 75Hz 750Hz Variable Low Pass 40Hz 150Hz Variable Slope 0 12db OCTAVE Subsonic Filter 35Hz 3dB Bass Boost 0 18dB Variable Input Sensitivity 200mV 4Volts Variable Input Impedance Lo...

Page 11: ...el Example 30 Quiet library soft whispers 40 Living room refrigerator bedroom away from traffic 50 Light traffic normal conversation quiet office 60 Air conditioner at 20 feet sewing machine 70 Vacuum...

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