Sound Magus SE1500.1 - User Manual

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SE90.2 / SE150.2/SE90.4 / SE150.4

SE800.1 / SE1500.1/SE2000.1 / SE3500.1

DSP DIGITAL POWER AMPLIFIERS

OWNER'S MANUAL

Table of Contents

Questions and Answers

C
Christopher EvansAug 4, 2025
What to do if the Protection LED comes on in my Sound Magus Amplifier?
- A
  andreamcdonaldAug 4, 2025
  If the Protection LED on your Sound Magus Amplifier is illuminated, it indicates a potential issue. First, check for short circuits on the speaker leads, as this is a common cause. Also, ensure the speaker load is not beyond the minimum specified. Try removing the speaker lead and resetting the amplifier. If the LED remains on after these steps, the amplifier may be faulty and require servicing.
A
Alexander MccarthyAug 8, 2025
How to troubleshoot a Sound Magus Amplifier that will not power up?
- M
  Marcus NelsonAug 8, 2025
  If your Sound Magus Amplifier is not powering up, there are several things to check. First, ensure you have a solid ground connection. Next, verify that there is battery power at the (+) terminal. After that, inspect all fuses and replace them if necessary. Finally, confirm that the Protection LED is not illuminated, as this can prevent the amplifier from powering on.
C
collin94Aug 13, 2025
Why is my Sound Magus Amplifier producing distorted sound?
- D
  David HillAug 13, 2025
  If you are getting distorted sound from your Sound Magus Amplifier, there are a few things you should check. Make sure the input level control is set appropriately to match the signal level of your head unit, and always try to keep this level as low as possible. Verify that all crossover frequencies are correctly set. Also, check the speaker leads for any short circuits.
K
Kelly RobertsonAug 17, 2025
What to do if my Sound Magus Amplifier gets very hot?
- C
  Carolyn NicholsAug 17, 2025
  If your Sound Magus Amplifier is getting very hot, ensure that the load impedance is correct for your amplifier model. Also, make sure there is adequate air circulation around the amplifier. In some cases, adding an external cooling fan may be necessary.
A
Angela RogersAug 21, 2025
What to check if my Sound Magus Amplifier has no output?
- S
  Scott RossAug 21, 2025
  If you are experiencing no output from your Sound Magus Amplifier, there are several things to check. First, ensure that the RCA audio cables are correctly plugged into the appropriate inputs. Next, inspect all speaker wiring. Finally, check both the head unit output and the amplifier level settings.
K
kristopher11Aug 26, 2025
How to fix high hiss in speakers with a Sound Magus Amplifier?
- M
  Molly WilsonAug 26, 2025
  To address high hiss in the speakers connected to your Sound Magus Amplifier, verify that the RCA cable is not shorted to the power ground on the amplifier side. Also, check the amplifier grounding.
A
Andrew BarberAug 30, 2025
Why is the output low on my Sound Magus Amplifier?
- E
  evansandreaAug 30, 2025
  If you're experiencing low output from your Sound Magus Amplifier, try resetting the level control. Also, check the crossover control settings.

Summary

CONTROLS & FUNCTIONS

SPEAKERS

Connect speakers/subwoofers to terminals, ensure correct polarity. Never connect to chassis ground.

+12 Volt Power

Connect to positive terminal via fuse/circuit breaker.

Remote Turn On

Connect to head unit/signal source remote lead.

GND

Connect to vehicle's stripped metal frame; avoid factory ground points.

RCA Input Jacks

For source units with RCA outputs; requires 200mV minimum level.

Alarm Indicator

AMPLIFIERS INSTALLATION

Installation steps

WIRING DIAGRAM

Single channel input Mode

One Woofer Load Mode

Two Woofer Load Mode

Stereo Mode

Bridged Mode

4 - Channel Mode

3 - Channel Mode

AMPLIFIER AND WIFI WIRING DIAGRAM

Wireless Connecting with PC and software steps

TROUBLE SHOOTING

SPECIFICATIONS

Sound Magus SE1500.1 Specifications

General

Amplifier Class	D
Number of Channels	1
RMS Power at 1 Ohm	1500W
Frequency Response	10Hz - 250Hz
Signal to Noise Ratio	>90dB
Subsonic Filter	10Hz - 50Hz
Bass Boost	0 - 12dB
Bass Boost Frequency	45Hz
Damping Factor	>200
RMS Power at 4 Ohms	500W
Input Sensitivity	0.2V - 6V

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