Legacy Car Audio LA938 LA1038, LA1438, LA1838, LA2038, Features andspecsSpecifications, LA438

Models: LA1838 LA638 LA538 LA438

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Congratulations

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 LA1038, LA1438, LA1838, LA2038, Features andspecsSpecifications, American Legacy amplifier, LA438