Tannoy TA 1400 Скачать руководство пользователя | Manualshive

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TA 1400

USER MANUAL

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Содержание TA 1400

Страница 1: ...B TA 1400 USER MANUAL ...

Страница 2: ...dge mono mode 7 5 3 5 Bridge mono mode features 8 6 INSTALLATION 8 6 1 Mounting 8 6 2 Cooling 8 6 3 Operating voltage 9 6 4 Denmark 9 6 5 Switzerland 9 6 6 Grounding 9 6 7 Power consumption 9 6 7 1 Calculation 10 7 CONNECTIONS 10 7 1 Input connections 10 7 1 1 Balanced inputs 10 7 1 2 Unbalanced inputs 11 7 2 Connecting speakers 12 8 OPERATION 12 8 1 Operation precautions 12 8 2 Powering up Soft s...

Страница 3: ... 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 D...

Страница 4: ...all always supervise this professional audio equipment especially if inexperienced adults or minors are using the equipment 3 5 User responsibility 3 5 1 Speaker damage Your amplifier is very powerful and can be potentially dangerous to both loudspeakers and humans alike Many loudspeakers can be easily damaged or destroyed by overpowering especially with the high power available from a bridged amp...

Страница 5: ...und to be damaged notify the shipping company immediately Only the consignee may institute a claim with the carrier for damage incurred during shipping Be sure to save the carton and packing materials for the carrier s inspection It is also advisable to save the carton and packing material even if the amplifier is undamaged Should you ever need to ship the amplifier always use the original packing...

Страница 6: ...d to carry the amplifier they also act as protection for the front panel In fixed installations or where rack front covers are too shallow they may be removed by unscrewing the retaining bolts behind the front panel 4 3 Rear Panel Figure 2 Rear Panel 1 Output Speaker connector The Speakon connector from Neutrik may be unfamiliar to some users A full description is found in the operation section Se...

Страница 7: ...or the loudspeaker system In most cases the manufacturers of these processors and or loudspeakers recommend a specific system gain for the amplifiers There are eight positions with different gain from 20dB to 41dB in 3dB steps See the different settings for the DIP switches in the table below The three switches to the very left are for channel B and the three to the very right are for channel A 5 ...

Страница 8: ...er bandwidth Be sure to use balanced inputs on all measurement equipment also oscilloscope probes if you are bench testing Reverse operation of Channel B 5 3 3 Tandem mode In tandem mode both channels inputs are linked and receive the same signal The tandem mode is active if the Link switches are in position On Both level attenuators are active allowing you to set different levels for each channel...

Страница 9: ...d for amplifiers mounted in the middle of the rack especially if used as part of a portable system 6 2 Cooling Your amplifier uses a forced air cooling system to maintain a low and even operating temperature All fan cooled Tannoy amplifiers have front to rear airflow There are several reasons for this one being that there is usually cooler air outside the rack than inside and therefore the amplifi...

Страница 10: ...st be used 6 6 Grounding There is no ground lift switch or terminal on this amplifier The signal ground is always floating via a resistor to chassis and the grounding system is automatic If a potential above 0 6V presents itself between signal ground and chassis ground a short circuit is introduced between the two thereby enabling electrical protection If a unit in the system is faulty its mains f...

Страница 11: ... standard power rating Table 1 6 7 1 Calculation The current draw can be calculated by dividing the mains input power by the mains voltage We recommend you to design the power distribution for at least the current at 1 8 power and 1 3 power for heavy duty demands like discos etc The heat power can be calculated as in the following example We consider headroom of at least 9dB and a 4 ohms load on a...

Страница 12: ...urce tie pin 3 ring on TRS jack down to the shield of the connector If wn in Figure 8 This is similar to the connection igure 7 Unbalanced line connection Figure 8 Balanced line with unbalanced Phoenix connector labeled Link provided on each channel It is connected in parallel with the Neutrik Comb jack on each input T you leave one pin disconnected you will lose 6 dB A better method for using unb...

Страница 13: ...nd negative terminals Pay attent degrade sound quality and may be damaged as a consequence Keep the speaker cable wires as short as possible and use a good quality stranded speaker cable Do not use shielded wire such as microphone or guitar cable Remem robs the power of the amplifiers in two ways Increases the load impedance and introduces resistive power losses WARNING To prevent from electric sh...

Страница 14: ... has many advanced protection features protecting both the amplifier and the speakers connected to it should a fault condition arise Under normal use these features are inaudible All protection circuits are independent 9 1 1 Clip Limiter The clip limiter is included to prevent dangerous clipped signals reaching the speaker and damaging it When an amplifier is severely overdriven its output wavefor...

Страница 15: ...maximum operating voltage the amplifier will restart 9 1 6 D C protection There are two types of DC protection Fuses on the supply branches of each channel A DC crowbar protection that shorts the output if more than 10 volts DC are being detected on the outputs Both these circuits come into effect once a DC level are beeing detected on either channel 10 MAINTENANCE Under normal use the amplifier s...

Страница 16: ...nd normal wear and tear Units on which the serial number has been removed or defaced will not be eligible for warranty service Tannoy shall not be responsible for any incidental or consequential damages with respect to the products warranted Tannoy reserve the right to make changes or improvements in design or manufacturing without assuming any obligation to change or improve products previously m...

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