Varta V-AM754 Instruction Manual

Summary of V-AM754

  • Page 1

    V-am754 4 channel power 4 - amplifier instruction manual.

  • Page 2: V-Am754

    V-am754 2 thank you for buying our 4 - channel power amplifier v-am754! Please read attentively this instruction manual providing information on features and exploitation of this unit. Features high speed mosfet power supply sanken high power transistors in output stage fully adjustable low/high pas...

  • Page 3: V-Am754

    V-am754 3 the location chosen should provide at least 2" of clearance above the amplifier for adequate ventilation. If the amplifier is to be mounted vertically be sure that it is in a place where adequate air will flow along the length of its heatsink fins for cooling. Never mount the amplifier up ...

  • Page 4: V-Am754

    V-am754 4 installation mounting: 1. After reading safeguard notes, decide where you are going to install the unit. 2. Once the location has been determined, place the amplifier into position. Using a felt tip pen or pencil mark the four holes to be drilled for mounting. Never use the amplifier as a ...

  • Page 5: V-Am754

    V-am754 5 connections power connections it is important to have good quality power and ground connections. Remember, to complete an electrical circuit, the ground connection is just as important as the positive power connection. Before any power connections are made, disconnect the ground cable at t...

  • Page 6: V-Am754

    V-am754 6 speaker connections this amplifier can operate in two, three or four channel mode. The minimum impedance for bridged operation is 2 ohms. Tri channel power is referred to stereo mode. Minimum impedance remains the same for three channel (front / subwoofer) systems as long as proper passive...

  • Page 7: V-Am754

    V-am754 7 tri-mode connection fig. 4. Note: if you want to use the amplifier in dual mode, connect the speakers as illustrated above and move the mode switch to 4 ch position. The output signals to amplifier will be stereo of the front and rear output signals and the subwoofer will be a combination ...

  • Page 8: V-Am754

    V-am754 8 3 – channel connection (front acoustics + subwoofer) fig. 5. Note: if you want to use the amplifier in tri mode, connect the speakers as illustrated above and move the mode switch to 3 ch position. The output signals to amplifier will be subwoofer and front speakers output signals..

  • Page 9: V-Am754

    V-am754 9 bridged mode connection fig. 6. Note: if you want to use a normal 2ch speaker mode, connect the speakers as illustrated above move the mode switch to 2 ch position. The output signals to speaker will be a standard stereo of the right and left output signals..

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    V-am754 10 mode types and connections fig. 7..

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    V-am754 11 controls front panel 1. Rca input jacks (1 ch, 2 ch) 2. Auxiliary outputs (left, right) 3. Level control 4. X-over frequency control 5. Level control 6. Rca input jacks (3 ch, 4 ch) 7. Light indicator rear panel 8. Speakers 9. Gnd 10. Remote 11. +12v 12. Fuse 13. Speakers top panel contro...

  • Page 12: V-Am754

    V-am754 12 adjustments 1. X-over control. This amplifier is used to drive a subwoofer. The frequencies above the crossover point will be attenuated at 12db/octave. Low pass filter (lpf) and high pass filter (hpf) permit to adjust the crossover frequency by rotating the knob using a flat head screw d...

  • Page 13: V-Am754

    V-am754 13 trouble shooting guide before you consult this listing, make sure the vehicle’s electrical system is working properly by verifying that other electrical items (e.G. Headlights, windows, etc.) still function correctly. Symptom probable cause solution low or n.C. Remote turn-on connections ...

  • Page 14: V-Am754

    V-am754 14 specification model v-am754 rms power 4 ohm, @ 13.8 volts 4 x 75 watts rms power 2 ohm, @ 13.8 volts 4 x 110 watts bridge rms power 4 ohm, @ 13.8 volts 2 x 220 watts low pass filter 40hz - 250hz/12db/oct high pass filter 40hz - 250hz/12db/oct maximum output power 650 w frequency response ...

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    V-am754 15 4 – v-am754! , – . Sanken 4 ga rca , , . , , . , . , . 5 . , ..

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    V-am754 16 , . . , , . , , , , . ( ) , 5,26 2 . . 0,5 . ; , . , , , . , , ; . ( , ). , , . ( , .), , . , . , , , . , . , 12 « ». , , . . ( ), , , +12 . , . , . ( 100 ) . 130 . !.

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    V-am754 17 1. , . 2. . , . 3. 4 3,5 3,0 – . 4. . 5. ( .1). . 1.

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    V-am754 18 . 5,26 2 , . «gnd» . . : , . . ( ) . , , . , . . «remote» «remote amplifier» . , , . « +» , 0,5 . . . . 2.

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    V-am754 19 -, - . 2 . . ) . , . , ( ) ( . .3, 4, 5, 6). 4- ( ) , , , mode 4 ch. . .3. 2-8 2-8 2-8 2-8.

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    V-am754 20 tri-mode , , , mode 4 ch. , . ), . . 4..

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    V-am754 21 3 – ( + ) , , , mode 3 ch. . .5..

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    V-am754 22 , , , mode 2 ch. . .6..

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    V-am754 23 . 7..

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    V-am754 24 1. Rca (1 ch, 2 ch) 2. (l, r) 3. 4. X-over 5. 6. Rca (3 ch, 4 ch) 7. 8. 9. Gnd 10. Remote 11. +12v 12. 13. 14. Bass boost (ch 1/2) . 8. 15. X-over (ch 1/2) 16. Mode 17. X-over (ch 3/4) 18. Bass boost (ch 3/4).

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    V-am754 25 x-over. « .F» - . «l. .F», . X-over. 40 – 250 , . 12 . , . 200 – 6 . , «6 ». Cd, ¾ ( «0,2 »). , . , 3/4 - . , , . «bass boost» 0 +18 45 ( h.P.F). Mode. : 2,3 4 ..

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    V-am754 26 . . . . . . , , , . . . , . . ( , ). . , rca . Rca ; ; , ..

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    V-am754 27 v-am754 rms 13,8 (4 ) 4 x 75 rms 13,8 (2 ) 4 x 110 rms 13,8 (4 ) 2 x 220 40 – 250 /12 40 – 250 /12 650 (-3 ) 15 – 30 (‘a’ wtd) >96 200 – 6 10 (0~18 ) 45 ( – ) =12 25 a x 2 ( ), 387 x 270 x 33 ..