Congratulations

on your purchase of a new

American Legacy amplifier !

American Legacy Amplifier Features

all amps feature:

LA438/538/638/738/838/938/1038/1438/1838/2038 also feature:

• LED Light Bar with Hold or Scan

• Fully adjustable electronic crossover network

• Soft turn on/off circuit

• Remote control Bass boost ( 0 – +18dB @ 60Hz )

• Variable gain control

• 2 ohm stereo stable

• Remote turn on/off

• Bridgeable into 4 ohms

• Hi/low level inputs

• MOSFET PWM power supplies

• Power on LED indicator

• LED protection indicator

Legacy amps are some of the most advanced car amplification products available. These quality audio products are designed and engineered to afford you years of uncompromised musical service. Legacy has utilized the latest electronic technologies in order to deliver a superb listening experience.

This innovative system has been designed utilizing a 12 V DC Negative Ground power supply. The LEGACY Series amps incorporate two to eight MOSFETS in the different models.

This design produces enough available voltage to supply the main amplifier sections, and still have a huge amount of reserve voltage for peak “high demand” situations.

The Legacy line has been designed to ensure adequate headroom for even the most demanding peaks and dynamic ranges found on today’s CD’s and recordings. Used properly, these amplifiers will provide you with years of listening pleasure.

USER MANUAL table of contents

1SPECIFICATIONS

2LA438/538/738/938/1438/1838/2038

FEATURES & CONTROLS

3LA638/838/1038 FEATURES & CONTROLS

4ELECTRICAL WIRING, INSTALLATION & SETUP

52 CH STEREO INPUT CONNECTIONS

64 CH STEREO INPUT CONNECTIONS

7BRIDGED INPUT CONNECTIONS

9 BASIC STEREO SPEAKER CONNECTIONS

10 MONO-BRIDGED SPEAKER CONNECTIONS

11TROUBLESHOOTING

13WARRANTY

Specifications

LA438

LA538

LA638

LA738

LA838

LA938

LA1038

LA1438

LA1838

LA2038

2CH amplifier

2CH amplifier

4CH amplifier

2CH amplifier

4CH amplifier

2CH amplifier

4CH amplifier

2CH amplifier

2CH amplifier

2CH amplifier

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUTPUT POWER

@ 4 OHMS

2 X 40W

2 X 50W

4 X 35W

2 X 75W

4 X 50W

2 X 90W

4 X 75W

2 X 125W

2 X 150W

2 X 200W

RMS

RMS

@ 2 OHMS

2 X 60W

2 X 75W

4 X 55W

2 X 125W

4 X 75W

2 X 150W

4 X 115W

2 X 200W

2 X 225W

2 X 300W

MAX OUTPUT

2 X 300W

2 X 400W

4 X 250W

2 X 500W

4 X 400W

2 X 600W

4 X 500W

2 X 800W

2 X 1000W

2 X 1200W

BRIDGE MODE

1 X 600W

1 X 800W

2 X 250W+500W

1 X 1000W

2 X 400W+800W

1 X 1200W

2 X 500W+1000W

1 X 1600W

1 X 2000W

1 X 2400W

FREQUENCY RESPONSE

10Hz-30 kHz

 

 

 

OR 2 X 500W

 

OR 2 X 800W

 

OR 2 X 1000W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INPUT IMPEDANCE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LOW LEVEL INPUTS

10 k-Ohms

 

 

 

 

 

 

 

 

 

 

 

HIGH LEVEL INPUTS

100 Ohms

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

INPUT SENSITIVITY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LOW LEVEL INPUTS

250 mV

 

 

 

 

 

 

 

 

 

 

 

 

 

HIGH LEVEL INPUTS

2.5V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

POWER SUPPLY VOLTAGE

14.4 VDC/NEG

GD (10.5-16V)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MATCHING SPEAKER IMPEDANCE

2-4 OHMS

2-4 OHMS

2-4 OHMS

2-4 OHMS

2-4 OHMS

2-4 OHMS

2-4 OHMS

2-4 OHMS

2-4 OHMS

2-4 OHMS

STEREO MODE

BRIDGED MODE

4-8 OHMS

4-8 OHMS

4-8 OHMS

4-8 OHMS

4-8 OHMS

4-8 OHMS

4-8 OHMS

4-8 OHMS

4-8 OHMS

4-8 OHMS

MAXIMUM CURRENT DRAW

15 A

15 A

20 A

20 A

30 A

30 A

40 A

30 A

40 A

50 A

DIMENSIONS, W x H x L, inches

11 X 2.7 X 8.2511 X 2.7 X 9.25

11 X 2.7 X 12

11 X 2.7 X 12

11 X 2.7 X 15

11 X 2.7 X 13.5

11 X 2.7 X 17

11 X 2.7 X 15

11 X 2.7 X 17

11 X 2.7 X 19

(mm)

 

(279 X 69 X 209)(279 X 69 X 235)

(279 X 69 X 305)

(279 X 69 X 305)

(279 X 69 X 381)

(279 X 69 X 343)

(279 X 69 X 432)

(279 X 69 X 381)

(279 X 69 X 432)

(279 X 69 X 482)

NET WEIGHT, LBS (KG)

5.7 (2.5)

 

 

 

 

6.2 (2.8)

 

8.1 (3.7)

7.5 (3.4)

9.5 (4.3)

8.4 (3.8)

10.6 (4.8)

9.2 (4.2)

10.6 (4.8)

11.4 (5.2)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Features andspecsSpecifications

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Legacy Car Audio LA938, LA838, LA738, LA538, LA638, LA438 warranty American Legacy amplifier, LA1038 LA1438 LA1838 LA2038
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LA1438, LA838, LA2038, LA1038, LA738 specifications

Legacy Car Audio offers a diverse range of high-quality car audio systems, designed to enhance your in-car listening experience. Among their lineup, the LA938, LA538, LA638, LA1838, and LA738 models stand out for their unique features, advanced technologies, and impressive characteristics.

The Legacy LA938 is a powerful multimedia receiver that supports Bluetooth connectivity, allowing for hands-free calling and wireless audio streaming. This model features a built-in USB port, enabling users to charge devices while enjoying music. The LA938 also comes with a 7-inch touchscreen display, offering an intuitive user interface that allows for easy navigation. With impressive sound customization options, including a 7-band equalizer, users can tailor audio output to their personal preferences.

Next up, the LA538 model is a compact and versatile receiver. Its sleek design is complemented by a user-friendly interface. The LA538 supports various media formats, including MP3, WMA, and FLAC, ensuring that you can enjoy your favorite tracks. This model also includes a front auxiliary input, making it compatible with various devices. Its powerful output ensures clear sound quality, making it a great choice for those who appreciate quality audio on the road.

The LA638 is another noteworthy unit that offers an impressive range of features. This model boasts a 6.2-inch touchscreen display and supports both Android and iOS devices via Bluetooth. The LA638 includes customizable LED lighting, which adds a touch of personalization to your car's interior. It also supports rearview camera integration, enhancing driving safety by providing a clear view of the area behind your vehicle.

Moving on to the LA1838, this model is designed for those who prioritize power and performance. With a robust amplifier built-in, the LA1838 delivers exceptional sound quality that can fill any car with rich audio. The receiver supports various audio formats and offers extensive sound tuning features, including a 10-band equalizer, allowing audiophiles to adjust frequency ranges effectively.

Finally, the LA738 is an entry-level receiver that does not compromise on quality. Ideal for budget-conscious consumers, it offers the essential features like USB and auxiliary inputs, Bluetooth connectivity, and a clean, user-friendly interface. With solid performance and reliability, the LA738 ensures an enjoyable listening experience without breaking the bank.

In summary, Legacy Car Audio’s lineup of the LA938, LA538, LA638, LA1838, and LA738 models provides options for every type of car audio enthusiast. With advanced technologies and user-centric features, these receivers elevate the listening experience and prove that quality sound is attainable for all drivers.
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