TOA Electronics TA 1400 user manual Approvals, Explanation of graphical symbols

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2 APPROVALS

This equipment conforms to the requirements of the EMC directive 89/336/EEC, amended by 92/31/EEC and 93/68/EEC and the requirements of the Low Voltage Directive 73/23/EEC, amended by 93/68/EEC.

Standard Applied

EMC Emission

EN55103-1, E3

 

EMC Immunity

EN55103-2, E3, with S/N below 1% at normal operation level.

 

Electrical Safety

EN60065, Class

3 WARNINGS

3.1 Explanation of graphical symbols

The lightning symbol within a triangle is intended to alert the user to the

presence of un-insulated “dangerous voltage” within the amplifier’s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to humans.

!The exclamation point within a triangle is intended to alert the user to

presence of important operating and service instructions in the literature accompanying the product.

3.2 WARNING

To reduce risk of fire or electric shock, do not expose this apparatus to rain or moisture.

3.3 CAUTION

To reduce the risk of fire or electric shock, do not remove screws. No user-serviceable parts inside. Refer servicing to qualified service personnel.

3.4 Important Safety Instructions

Before using your amplifier, be sure to carefully read the applicable items of these operating instructions and the safety suggestions

1.Keep this manual for future reference.

2.Heed all warnings.

3.Follow all instructions.

4.Do not use this unit near water. Do not spill water or other liquids into or on the unit. Do not operate the amplifier while wet or standing in liquid.

5.Clean only with dry cloth.

!6. Do not block the air intake or exhaust ports. Install the unit in accordance with the instructions.

7.Do not operate the amplifier near heat producing devices such as radiators, heat registers, stoves or other apparatus that produce heat.

8.Always operate the unit with the chassis ground wire connected to the electrical safety earth. Do not defeat the safety purpose of a grounding-type plug. A grounding type plug has two pins and a third grounding prong. The third prong is provided for your safety. If the provided plug does not fit into your outlet, consult an electrician for replacement of the obsolete outlet.

9.Connect only to AC power outlets rated 230-240V (or 100-120V), 50-60Hz

Tannoy Limited

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TA 1400 User Manual

11-06-02

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Contents Page Contents Explanation of graphical symbols Important Safety InstructionsApprovals Radio interference User responsibilitySpeaker damage Speaker output hazardFront Panel Protect indicatorIntroduction UnpackingRear Panel Sensitivity Rear Panel FeaturesGain switch DIP-switchBridge mono mode Link switchStereo mode Tandem modeCooling InstallationBridge mono mode features MountingSwitzerland Power consumptionOperating voltage DenmarkBalanced inputs ConnectionsCalculation Input connectionsTIP HOT Ring Cold Sleeve SHIELD/GROUND Unbalanced inputsOperation Operation precautionsConnecting speakers They are wired in the following mannerProtection Features Powering up Soft startClip Limiter Troubleshooting MaintenanceGeneral Warranty

TA 1400 specifications

The TOA Electronics TA-1400 is a professional-grade amplifier designed for various applications, including public address systems, commercial installations, and professional sound reinforcement. Renowned for its reliability and superior performance, the TA-1400 has become a popular choice among audio engineers and providers of sound solutions.

One of the main features of the TA-1400 is its robust power output, delivering 140 watts into 4 ohms. This high power rating ensures that the amplifier can drive a wide range of speakers, making it suitable for both small venues and larger environments. Its versatility allows users to adjust the output to meet specific needs, whether in a classroom, auditorium, or outdoor event.

The TA-1400 integrates advanced technologies, making it easy to use and efficient. It features a built-in mixer with multiple microphone and line-level inputs. This ensures seamless integration of different audio sources, whether it be microphones for events or music playback from various devices. Additionally, the advanced circuitry employed in the TA-1400 minimizes distortion and enhances audio clarity, allowing for crisp and clear sound reproduction.

Moreover, TOA has incorporated several protective mechanisms in the TA-1400 to ensure longevity and reliability. The amplifier includes overload protection, short-circuit protection, and automatic thermal shutdown. These features safeguard the amplifier against damage from excessive heat or electrical faults, ensuring consistent performance over time.

The design of the TA-1400 emphasizes user-friendliness, with intuitive controls and indicators that provide real-time feedback on the status of the amplifier. Users can easily adjust levels, monitor input signals, and gauge overall performance without any hassle.

Another noteworthy characteristic of the TA-1400 is its lightweight and compact form factor. This makes it easy to transport and install in various settings, providing flexibility for different configurations. Additionally, the unit can be mounted in a standard 19-inch rack, accommodating professional setups.

In summary, the TOA Electronics TA-1400 amplifier stands out for its powerful output, versatile input options, built-in protection features, intuitive interface, and portability. These attributes make it a vital component in achieving high-quality sound in any audio installation, whether for live events, educational environments, or commercial spaces. Its reliability and performance make it a trusted choice for audio professionals looking to elevate their sound solutions.