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LIMITED WARRANTY INFORMATION 

 

•  Length of Warranty

 

  1 year on Video Products 

2 years on Electronic Products  2 years on Speakers  

 

•  What is covered 
 

  Warranty applies only to MA Audio products sold to consumers by Authorized MA Audio 
Dealers in the United States of America or its possessions.  Products purchased by consumers 
from Authorized MA Audio Dealer outside of the USA are covered only by that country’s 
distributor. 
 

•  Who is covered 
 

  This warranty covers only the 

original purchaser

 of MA Audio product purchased from an 

Authorized MA Audio Dealer in the United States.  For a list of Authorized Internet Retail Stores 
go to http://www.MAAudio.com.  In order to receive service, the purchaser must provide MA 
Audio with a copy of the receipt stating the customer name, MA Audio Authorized dealer name, 
product purchased and date of purchase.  Products found to be defective during the warranty 
period will be repaired or replaced (with a product deemed to be equivalent) at MA Audio’s 
discretion. 

 
•  What is Not Covered 
 

1.  Damage caused by accident, abuse, improper operations, water, or theft. 
2.  Any cost or expense related to the removal or reinstallation of product. 
3.  Repair Service performed by anyone other than MA Audio’s Repair Department. 
4.  Any product 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 
limitations on the length of an implied warranty, so this limitation may not apply.  No person is 
authorized to assume for MA Audio any other liability in connection with the sale of the product. 
 

•  How to Obtain Service 
 

1.

 

Please call (310) 223-0400 for MA Audio Customer Service.  
Customer Service hours : Monday-Friday,  8am-5pm Pacific Standard Time. 

2.

 

Obtain a RA # (Return Authorization Number) from Customer Service. 

3.

 

Obtain a “Cashiers Check” or “Money Order” for $9.00 per item for return postage. 

 

(No personal Checks will be accepted) 

4.

 

Once you receive your return authorization number from our Warranty Department, 
please print this number 

LARGE

 on the outside of the packaging. 

5.

 

No products will be accepted without a Return Authorization number. 

6.

 

Please include the following items with the returned product: 

a.

 

Copy of the Original Receipt o f purchase (Required) 

b.

 

Cashiers Check or Money Order for $9.00 per item  

c.

 

Return Address for shipment. 

7.

 

Ship to: 

MA Audio

 

Warranty Department 

18601 South Susana Road 

Rancho Dominguez, CA 90221 

RA#:_______________ 

 

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NOTES 

 
 
 
 
 
 
 
 
 
 
 
 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 
 
 
 
 
 
 
 
 

 

 

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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