OSD Audio SMPS500DSP User Manual

SMPS500DSP | aie ii rice
OWNERS MANUAL
Description
Thank you for purchasing the SMP500 DSP by OSD Audio.
This 400W RMS 1000W Peak DSP amplifier has some
of the most advanced DSP functions available.
Caution:
MAKE SURE TO READ THIS INSTRUCTION
MANUAL BEFORE TURNING THE POWER ON
OR HOOKING UP THIS POWER AMPLIFIER.
Installing Rack Mount Ears
If you are planning on installing this amplifier into a rack,
continue reading how to install the supplied rack ears.
1. Use the supplied three screws to attach the supplied
rack ears to the SMP500 DSP amp. If required, the feet
on the bottom of the amplifier can also be removed at
this time by unscrewing the mounting screws located in
the center of each foot.
2. Due to the weight of the amplifier, it is recommended
that rear supports be secured to the rear rack rails.
Hardware to do this is not supplied with the amplifier
and is specific to the type and depth of rack being used.
Amplifier Controls and Setup
Front Panel
1. Power Switch: Turns the amplifier on or off. Amplifier
must be on for the trigger or auto sense modes to
operate.
2. 16 Character x 2-row Liquid Crystal Display: Shows
the amplifier’s status, menus and settings and works in
conjunction with the turn and push navigation controls
and the remote control.
3. Programming Navigation Control: Used to scroll
through the display menus, change setting and program
the DSP controller.
4. For uploading new firmware or updates.
Back Panel
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1. Line Input: For receiving line-level signals. Accepts
either a stereo or LFE signal.
2. Input: For receiving signals. Accepts either a stereo
or LFE signal
3. 12V Trigger Input: For triggering the power on/off from
other devides such as processors or receivers that have a
12V trigger output. 6V minimum required for triggering.
NOTE: Once in trigger mode, the amplifier cannot be
turned on without a 12V trigger signal. To disable the
12V trigger, press and hold the navigation control knob.
The power switch must be in the ON position. The
trigger mode will be turned off and the amplifier will
power on.

OSD Audio SMPS500DSP Specifications

General

Power Output	500W
Channels	1
DSP Control	Yes
Frequency Response	20 Hz - 20 kHz
Type	Class D
Power Output @ 4 Ohms	500W
THD	< 0.1%
Input Sensitivity	0.775V
Cooling	Fan Cooled

Summary

Product Description

Amplifier Controls and Setup

Front Panel Controls

Details the front panel interface, including power switch, LCD display, and navigation controls.

Back Panel Connections

Explains the various inputs and outputs on the rear panel, such as line inputs and trigger connections.

Installing Rack Mount Ears

Rear Panel Connections - Continued

5-way Binding Posts

Details on connecting subwoofers to the 5-way binding posts for optimal performance.

Voltage Selector and Fuse Holder

Information on setting the correct voltage and accessing the fuse holder for maintenance.

Remote Control Overview

Control Flow Chart

LCD Display Screens and Functions

Volume and Subsonic Control

Adjusting system volume and setting the subsonic filter frequency for audio output.

Crossover and Preset Modes

Configuring crossover frequency, slope, and selecting preset modes for the subwoofer.

Phase, Mode Select, and Trigger

Adjusting phase, selecting input mode (SUB/LFE), and managing external trigger function.

Lock Setting and Memory Functions

Enabling lock settings for protection and managing memory store/recall for presets.

Night Mode and Auto Off

Specifications

Power Output and Distortion

Key performance metrics including power output, THD, and equalizer details.

Input Sensitivity and Dimensions

Details on input sensitivity, phase control, dimensions, weight, and fuse requirements.

Trouble Shooting

No Sound or Intermittent Sound Issues

Guides on diagnosing and resolving issues related to no sound or partial sound output.

Warranty Information