INSIDE THIS INSTRUCTION MANUAL

IMPORTANT INFORMATION

1.Read all of these instructions before using the ACT-1515X(F).

2.Follow all instructions contained in this manual.

3.Keep these instructions in a safe place where they can be found and referred to in the future.

4.Use common sense when operating your ACT-1515X(F) and heed all warnings included in your operating manual.

5.Do not use the ACT-1515X(F) near water. Do not use in or near a washtub, sink, pool, standing water, bathtub, or anyplace where the likelihood of water mixing with electricity is present.

6.Clean only with a clean dry cloth.

7.Do not locate your ACT-1515X(F) in an area which has limited or very poor ventilation. Obstructing the heat sink will likely cause the product to overheat and shut down.

8.Do not install the ACT-1515X(F) near heat sources such as radiators, stoves, portable electric heaters or other devices that produce significant amounts of heat. If you do, it could cause the product to overheat and shut down.

9)Do not touch the amplifier heat sink with an ungloved or unprotected hand while or shortly after the ACT-1515X(F) has been operating. The heat sink may get hot during operation.

10)Do not attempt to defeat the safety purpose of the AC cord’s polarized plug. If the provided plug does not fit your outlet, hire an electrician to replace the obsolete outlet.

11)The ground lift switch should be used only in cases where there is no other way to prevent extreme hum caused by a ground loop. Lifting

the ground disconnects the Earth Ground plug from the amplifier chasis. While this may eliminate the source of the current causing the ground loop, it also eliminates the safeguard of an earth grounded appliance. An earth grounded appliance minimizes the risk of electrocution to an individual in contact with the appliance possessing a potentially lethal high voltage. Such voltages can be present on the appliance in the event lightning strikes the AC mains line, or in the event there is a short or failure on the AC mains line. IF THE EARTH GROUND IS LIFTED, AVOID COMING CLOSE TO OR TOUCHING THE METAL PORTION OF THE AMPLIFIER PANEL DURING USE. PANEL CONTROLS MAY BE USED AS NORMAL, BUT YOU SHOULD GROUND THE SYSTEM IN THE EVENT OF AN ELECTRICAL STORM.

11)Protect the AC mains power cord from being damaged.

12)SERVICING - The user should not attempt to repair a damaged or inoperable ACT-1515X(F) other than by replacing a blown AC mains fuse or a damaged detachable power cord. DO NOT TOUCH A DAMAGED POWER CORD IF IT IS PLUGGED INTO AC MAINS POWER!!!!!

13)Turn off and unplug the ACT-1515X(F) when not in use. Should you believe an electrical storm to be imminent, then it would be wise to unplug the ACT-1515X(F) BEFORE the storm approaches. A lightning strike on the AC line equipment is plugged into could cause electrocution to those in contact with that equipment. This is why your ACT-1515X(F) comes with a 3- prong power cord. The third prong (Earth ground) is to prevent such harm.

14)To reduce the risk of fire or electric shock, do not expose the ACT-1515X(F) to rain or moisture.

15)Servicing may be required when the ACT-1515X(F) has been damaged. If any of the following conditions listed below has occurred, please turn off and unplug the ACT-1515X(F) and seek the help of qualified service personnel. The following conditions all require service:

1)The power-cord or plug is damaged.

2)Objects have fallen into, or liquid is spilled into the amplifier.

3)The ACT-1515X(F) has been exposed to significant moisture such as rain or fog and or there is present condensation inside the amplifier due to weather conditions. (If there is condensation on the outside of the heatsink, it is safe to assume the condensation is present inside as well.)

4)The unit is not operating normally.

6)The unit has been dropped with significant force and is not operating normally.

2

Important Safety Instructions / Specifications

...................... 2

Using The System/Precautions

3

Speaker System Control Panel Features

4-5

Connection Diagrams

6-7

Warranty Information

7

HEED ALL WARNINGS IN THIS MANUAL

CAUTION

WARNING: To reduce the risk or fire

or electrical shock do not expose this

RISK OF LECTRIC SHOCK

equipment to rain or moisture.

DO NOT OPEN

AMPLIFIER SPECIFICATIONS

Amplifier Output Power:

1000 Watts @ 4 Ohms

Class:

H (Dual Voltage Power Supply)

Sensitivity (for rated power):

1 Vrms @ input (Volume Max)

Frequency Response (with EQ bypassed):

10 Hz to 60 kHz + 0 -3 db

Rated THD:

Less than 0.02%

Damping factor into 4 Ohms:

Better than 800

Signal Noise Ratio:

100dB A-weighted

Input / Loop Output type:

Balanced XLR (pin 2 hot)

Input Impedance:

20K Ohm balanced

USA Power USA Fuse Requirement:

120Vac / 60Hz - 8A slow-blow fuse

European Power/Fuse requirements:

230Vac / 50Hz - 4A slow-blow fuse.

 

AMPLIFIER FEATURES

CABINET FEATURES

1000-watt Class-H Amplifier with Dual Voltage

• Superior grade of 13-ply Baltic Birch

 

Power Supply

• Durable scratch-resistant black paint

Built-in Compressor-Limiter

16-Gauge perforated steel grille

Subsonic Filter: 32 Hz High Pass (18 db/octave)

• Flared ports for highest available output

XLR Balanced Inputs

without port noise

XLR Full Range Outputs

• Dimensions (W) x (H) x (D):

Thermal & Short Circuit Protection

21”x 18.5” x 49”

Signal sensing circuitry with LED indicator

• Weight: 130lbs

LOUDSPEAKER FEATURES

• Power handling of 1000 Watts RMS,

• Peak SPL: 132 dB @ 1 Meter

2000 Watts peak

4-layer, 3 Inch Diameter Voice Coils

• Sensitivity: 102 dB @ 2.83V @ 1m

Heavy-duty Polyester-Cotton spider

• Vey well damped woofer cone and

 

for long-term mechanical stability

surround with natively smooth response

 

 

FLYING HARDWARE: WARNING!!!

The ACT-1515X with flying points (as an option) is called the ACT-1515XF. That model is available with flying hardware installed. The hardware installed is meant to support the weight of one ACT-1515XF only, not multiple cabinets daisy-chained together.

WARNING! THE ACT-1515X CABINET HAS NO RIGGING POINTS. IT IS NOT SUITABLE FOR FLYING. NEVER ATTEMPT TO SUSPEND THIS CABINET BY ITS HANDLES. DOING SO COULD RESULT IN INJURY OR DEATH!

WARNING! FLYING MULTIPLE ACT-1515XF CABINETS OFF THE SAME CABINET RIGGING POINTS WILL CAUSE THE CABINET TO FAIL, POTENTIALLY RESULTING IN INJURY OR DEATH. THE INTERNAL FLYING HARDWARE IS SUITABLE FOR HANGING ONE ACT-1515XF ALONE. DAISY-CHAINING THESE SYSTEMS TOGETHER WILL RESULT IN CABINET STRUCTURAL FAILURE AND POTENTIALLY INJURY OR DEATH.

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ETI Sound Systems, INC ACT-1515X(F) manual Amplifier Specifications, Loudspeaker Features, Flying Hardware Warning

ACT-1515X(F) specifications

ETI Sound Systems, INC has established a reputation for delivering high-performance audio solutions, and the ACT-1515X(F) model exemplifies this commitment to quality. Designed for both professional and commercial applications, the ACT-1515X(F) is a versatile loudspeaker that caters to the needs of various users, including musicians, sound engineers, event organizers, and venues.

One of the standout features of the ACT-1515X(F) is its exceptional sound quality. The speaker is equipped with a high-efficiency 15-inch woofer, which delivers powerful bass response and the ability to handle high sound pressure levels. Complementing the woofer is a high-frequency driver that provides crisp and clear treble, ensuring a full-range audio experience that can fill large spaces.

The ACT-1515X(F) incorporates advanced technologies that enhance its performance. One significant technology is the integrated digital signal processing (DSP), which optimizes the speaker's frequency response and helps in controlling the output to prevent distortion. This feature is particularly useful in live sound applications, where variances in acoustics can significantly impact audio quality.

Moreover, the construction of the ACT-1515X(F) is robust and durable. The cabinet is built from high-quality materials that ensure longevity and withstand tough environments, making it suitable for touring musicians and rental houses. The speaker's design also includes a lightweight yet sturdy enclosure, which facilitates easy transportation and setup.

Another key characteristic of the ACT-1515X(F) is its versatility in connectivity options. The speaker is equipped with multiple inputs, including XLR and TRS connectors, which allow it to integrate seamlessly with various sound systems. This flexibility makes it an ideal choice for both permanent installations and mobile setups.

In addition, the ACT-1515X(F) features built-in rigging points and a pole mount socket, providing users with various mounting options for optimal sound positioning. This adaptability ensures that the speaker can function effectively in different environments, whether onstage, at events, or in DJ setups.

Overall, the ETI Sound Systems, INC ACT-1515X(F) is a professional-grade loudspeaker that combines powerful audio performance, innovative technologies, and robust construction. Its features make it suitable for a wide range of applications, appealing to anyone seeking a reliable and high-quality audio solution. With the ACT-1515X(F), users can expect nothing short of excellence in sound performance and delivery, making it a valuable addition to any sound system.