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Dear Customer, 
 

  Congratulations on your purchase and welcome to the world’s finest brand 
of car audio. Through years of critical testing procedures and hand 
craftsmanship, MA Audio has created a wide range of products that reproduce 
music with all the clarity and richness you deserve. 
 

  For maximum performance we recommend you have your new MA 
Audio product installed by an Authorized MA Audio Dealer.  Please read 
your warranty and retain your receipt and original carton for possible  
future use. 

 

 

To learn more about MA Audio products and the current World Records held, 

please visit us on the world wide web at: 

 

www.MaAudio.com

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

!! Attention !! 

Continuous, excessive exposure to sound pressure levels in excess of 85 dB 
can cause hearing loss.  While MA Audio sound systems are capable of 
producing sound pressure levels greater than 85dB, they are also designed for 
enjoyment at reasonable levels.  Please observe all local sound ordinances 
while listening to your MA Audio sound system.

 

Table of Contents 

 

Features and Specifications ...........................................................................1 
 
Amplifier Wiring & Controls........ ................................................................2 
 

Planning / Mounting Your System.................................................................4 
 
Adjustment and Tuning .................................................................................5 
 
Wiring Diagrams............................................................................................6 
 
Trouble Shooting Guide ................................................................................9 
 
Warranty.......................................................................................................11 
 
Notes.............................................................................................................12 
 
Warning.........................................................................................................13 
 
 
 
 

 

Summary of Contents for HK-102SX

Page 1: ...use To learn more about MA Audio products and the current World Records held please visit us on the world wide web at www MaAudio com Attention Continuous excessive exposure to sound pressure levels in excess of 85 dB can cause hearing loss While MA Audio sound systems are capable of producing sound pressure levels greater than 85dB they are also designed for enjoyment at reasonable levels Please ...

Page 2: ... 0hm 1200W 1200W 1400W RMS Pwr per CH 0 5 0hm 1800W 1800W 2200W RMS Pwr Mono 1 0hm NA 3600W 4400W Dimensions H x W x L 2 7 x 12 4 x 14 9 2 7 x 12 4 x 23 4 2 7 x 12 4 x 27 3 2 AMPLIFIER WIRING CONTROLS HK 102SX HK 204SX HK 302SX HK 401SX HK 602SX HK 802SX Terminal Chassis ground To avoid unwanted ignition noise caused by ground loops it is essential that the amplifier be grounded to a clean bare me...

Page 3: ...ance o Combined speaker impedance is too low check wiring diagram o Turns on due to excessive heat sink temperatures RCA Outputs These connections are used when connecting additional amplifiers 4 PLANNING YOUR SYSTEM If you plan to expand your system by adding other components sometime in the future ensure adequate space is left If your head unit source is equipped with Pre Amp outputs it is possi...

Page 4: ...m s volume control to about one third of its full range 3 Adjust the input level MIN MAX to a comfortable listening level 4 Turn up the auto sound system s volume control until the sound begins to distort Then immediately turn the volume down to a point just before where the distortion began 5 Adjust the input level until the sound is at the level you want the amplifier to produce 6 Adjust your he...

Page 5: ... Minimum Model HK 204SX 3 Channel Mode Stereo Mono 1 Ohm Minimum Model HK 204SX 4 Channel Stereo Mode 0 5 Ohm Minimum 8 Wiring Diagram Model HK 602SX HK 802SX 2 Channel Mode Mono x 2 0 5 Ohm Minimum Model HK 602SX HK 802SX 1 Channel Mode Stereo Mono 1 Ohm Minimum ...

Page 6: ...eaker Leads CURE Inspect for short circuit Check for open Connection or blown speaker CURE Check Speaker Leads reverse Left and Right RCA inputs to determine if problem is occurring before the amp SYMPTOM Amp Turning Off At High Volume CHECK POINT Check Speaker load impedance CURE Inspect that speaker load impedance recommendations are followed Check wiring configuration for speakers is correct To...

Page 7: ...duct which has had the serial number defaced altered or removed 5 Any product purchased outside the United States 6 Any product not purchased from an Authorized MA Audio Dealer Limit on Implied Warranties Any implied warranties including warranties of fitness for use and merchantability are limited in duration to the period of the express warranty set forth above Some states do not allow limitatio...

Page 8: ...he wire connections are unprotected or are subject to pinching or damage from nearby objects The 12 VDC power wire must be fused at the battery positive terminal connection Before making or breaking power connections at the system power terminals disconnect the 12V wire at the battery Confirm your head unit and or other equipment is turned off while connecting the input RCA jacks and speaker termi...

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