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iSP Technologies LT2 series Owner's Manual

Active 3 way speaker system
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Summary of Contents for iSP Technologies LT2 series

  • Page 2 OR HAZED, DO NOT REMOVE THE POWER AMPLIFIER MODULE, INPUT PANEL OR AC INPUT PANEL. 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.
  • Page 3 A scale of a standard sound level meter at slow response. INTRODUCTION Thank you for purchasing ISP Technologies LT2 active speaker system. The LT2 is a high output three-way active speaker system designed to deliver HI-FI sound quality for high SPL sound reinforcement applications.

  • Page 4: Attachment To Structures

    response, output current and a noticeable improvement in PUNCH. The D-CAT amplifier technology utilizes a monolithic power amplifier driver that reduces parts count and greatly improves reliability. The D-CAT amplifiers provide improved reliability by including short circuit and over temperature protection. The LT2 offers both ¼...

  • Page 5: Rear Panel Description

    ISP Technologies is not responsible for the application of its products for any purpose or the misuse of this information for any purpose. ISP is also not responsible for the abuse of its products caused by avoiding compliance with inspection and maintenance procedures.

  • Page 6: Fuse Replacement

    5. BALANCED XLR INPUT-This female XLR connector provides an input for balanced line level signal source 6. BALANCED ¼” PHONE OUTPUT – This ¼” phone provides a balanced loop through for connecting to additional powered cabinets. 7. BALANCED XLR OUTPUT- This XLR male provides a balanced loop through for connecting to additional powered cabinets.

  • Page 7: Connection Diagram

    CONNECTION DIAGRAM BALANCED CONNECTION DESCRIPTION The ISP Tripower series has balanced XLR and ¼” phone inputs and outputs configured to AES standards (Audio Engineering Society). These connections are connected in a loop through configuration and will accept a balanced line-level input. The standard phase configuration is that pin 2 is (+), pin 3 is (-), and pin 1 is shielded ground on the XLR.

  • Page 8: Thermal Conditions

    THERMAL CONDITIONS The ISP LT2 Series is capable of producing in excess of 900 watts at full power. This generates heat that must be dissipated in order to maintain reliability and insure the amplifier components stay within their operating temperature specs. To accomplish this the amplifier is mounted on a heatsink that is exposed on the rear of the cabinet.

  • Page 9: Specifications

    SPECIFICATIONS System Frequency Range 45Hz - 20KHz Frequency Response (-3dB) 50Hz - 19KHz Horizontal Coverage Angle 100 degrees. Vertical Coverage Angle 65 degrees. Peak Output @ 1m 129 dB Crossover Points 350 Hz, 2.6KHz Input Type Balanced differential Input Impedance 10K ohms Thermal Protection Output Drivers have internal protection, self-resetting.

  • Page 10: Warranty And Service

    Any damage resulting from the misuse or the failure to follow the precautions and instructions will void the warranty. In the event that the unit needs to be repaired, Please return the unit to ISP Technologies directly. Simply repack the unit, send a copy of the original receipt, a note stating the problem,...

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