iSP Technologies STEALTH Owner's Manual

INTRODUCTION

Congratulations on your purchase of the Stealth Power Amplifier. The Stealth Power Amplifier was
designed to provide a new level of power amplifier performance. The Stealth Power Amplifier is
based on both ISP Technologies patented D-CAT (Dynamic Current Amplifier Technology) and the
new Dynamic Adaptive Amplifier Technology which is covered under patents pending. The Stealth
is designed for use as a dual channel stereo or mono power amplifier to drive your guitar speaker
cabinet with a minimum load impedance of 4 ohms in stereo mode and minimum load impedance of
8 ohms in mono bridged mode. The Stealth is powered from an external laptop style switch mode
power adaptor. The design provides excellent sonic performance for the guitar rig with excellent
clipping characteristics. Please read this manual carefully for a through explanation of the Stealth
Power Amplifier and its functions.

IMPORTANT SAFTEY INSTRUCTIONS

Please read the following very carefully before operating this unit

 Read ALL instructions carefully before using this unit. Keep these instructions for future reference.

Heed all warnings and follow all instructions.

 Do not use this unit near water, in the rain, or where there is moisture. If this warning is ignored a

serious electrical shock or death may occur.

 Do not attempt to service this unit. No user serviceable parts inside. Refer servicing to qualified, ISP

approved personnel. Servicing is required when the unit is damaged in any way, such as power
adaptor is damaged, liquid has been spilled into the unit, the unit has been exposed to rain or
moisture, does not operate normally, or has been dropped.

 Care should be taken to avoid spilling any foreign objects or liquid into this unit. Avoid exposure of

this equipment to dripping or splashing and ensure that no objects filled with liquid, such as vases,
are placed on the equipment.

 Only use accessories or attachments that are specified by the manufacturer.
 Failure to follow these instructions may void the warranty.

NO UER SERVICABLE PARTS INSIDE. REFER SERVICING TO

QUALIFIED ISP TECHNOLOGIES SERVICE PERSONNELL.

The lightning bolt triangle is used to alert the user to the risk of electric

shock.

The exclamation point triangle is used to alert the user to important operating or

maintenance instructions.

POWER REQUIREMENTS

This unit requires the connection of the external AC Power Adaptor to a 120 volt AC outlet. Do
not attempt to connect this unit to any power source other than the one supplied with the
Stealth Power Amplifier. The Stealth Power Amplifier will typically draw on the order of 2 amps
of current off the AC line when in use.

STEALTH POWER AMPLIFIER FRONT PANEL

1. Master Level Control

Controls the level of both Channel 1 and Channel 2 in Stereo Mode and Bridge
Mode.

2. Channel 2 Output Speaker Connection

Channel 2 Speaker connection, connect ¼ speaker cord to Channel 2 speaker. Use

4Ω, 8Ω or 16Ω loads. NOTE: Mono Bridge Output is dissabled when Channel
ouptut is used.

3. Channel 1 Output Speaker Connection

Channel 1 Speaker connection, connect ¼ speaker cord to Channel 1 speaker. Use
4Ω, 8Ω or 16Ω loads.

4. Mono Bridged Output Speaker Connection

Mono Bridged Speaker connection, connect ¼ speaker cord to Mono Speaker. Use
8Ω or 16Ω loads.

5. External 19VDC Power Adaptor Connection

Connect external 19VDC Power Adaptor to this connection. CAUTION: USE ONLY THE

POWER ADAPTOR SUPPLIED WITH THE UNIT, OTHER POWER SOURCE MAY CAUSE
DAMAGE OR FAILURE OF THE UNIT.

6. Power ON LED / BLUE

Power LED indicates when unit power is ON.

7. Channel 2 Audio Input Connection

Channel 2 Audio Input connection, connect ¼ inch input audio signal.

8. Channel 1 Audio Input Connection

Channel 1 Audio Input connection, connect ¼ inch input audio signal.