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19

14

SWITCHED OUTPUT

 (switch-selectable output) 

 line output for channels 2 & 1,

respectively. Used to deliver signal to the input of another amplifier (when several
amplifiers are fed from a common input signal source).

INPUT

 

 Channel 2 balanced input (XLR female).

It is used to supply input signal to channel 2.

HI PASS FILTER

 enable/disable switches for Channel 2 & 1, respectively (See: Input

Filter).

MODE

 switch.

 MONO 

 two channels drive two separate loads from a single input signal source;

 STEREO 

 two channels drive two separate loads from two separate input signal

sources;

 BRIDGE 

  two channels drive a common load from a single input signal source.

INPUT

 

 balanced input (XLR female) for Channel 1 in STEREO; Channels1 and 2

in MONO; BRIDGE mode.

Line output switches for channel 1 & 2, respectively
Select required frequency range of the signal delivered to the output of the respective
channel:

 HI;

 LO;

 THRU 

 full-range signal.

The switches affect only the signal delivered to the output of the respective channel.

CROSSOVER

 switch for channel 1 & 2, respectively.

Selects the desired frequency range to be amplified:

 HI;

 LO;

 FULL RANGE.

The BRIDGE mode, the frequency range is set by Channel 1 CROSSOVER switch.

INPUT MODULE WITH CROSSOVER  

(Option)

Linking up the Signal and Speakers in MONO Mode

CAUTION!

 Never attempt to jumper or otherwise link up any pins of output connectors.

To Channel 2 Speaker

MONO  Mode

Input  signal  is  linked  up  to  Channel  1  input  connector.

Speakers  are  linked  up  to  the  output  of  respective  channels  with  either  NL4FC  or

NL2FC SPEAKON.

MODE switch is set to MONO.

To adjust the level of input signal, use a LEVEL control of each channel (located on the

front  panel).

(Only for input modules with a sensitivity switch or crossover)

For most applications, it is recommended to set the input HI PASS FILTER switches to

ON.  However,  when  it  is  necessary  to  obtain  a  liner  frequency  response  to  drive  full-range
speaker systems, as in studios or cinema houses, set this input  filter switch to OFF. See the
Input  Filter  Section.

To Input Signal Source

MODE  switch

is  set  to

MONO

To Channel 1 Speaker

Содержание V4-900 MkIII

Страница 1: ...O II Ltd Vinnitsa Ukraine www parkaudio2 com e mail park parkaudio2 com PROFESSIONAL POWER AMPLIFIERS V series V4 900 V4 1200 V4 1800 V4 2400 V2 2400 MkIII MkIII MkIII MkIII MkIII OWNER S MANUAL PARK...

Страница 2: ...ACCESSORIES 1 Power Cord 1 ea 2 Owner s Manual 1 ea 3 Warranty 1 ea Printed in Ukraine...

Страница 3: ...Panel 11 Rear Panel 12 Input Module with Sensitivity Switch 13 Input Module with Crossover 14 Cabel Requirements 15 Input and Output Connectors 16 Rack Mounting Requirements 17 AC Power Requirements 1...

Страница 4: ...lifier can yield dangerous output voltage Do not touch the non insulated cable parts connected to outputs of the unit in operation CAUTION The amplifier yields high output power The manufacturer shall...

Страница 5: ...y in the schematics elements output power and weight Unless specified otherwise the word amplifier hereinafter applies to any of the above models UNPACKING The manufacturer s quality control system pr...

Страница 6: ...ty even under overload In case of a short time overload lasting up to 3 msec e g overload caused by a sudden drop of total load impedance only the output stage current protection goes active limiting...

Страница 7: ...output stage of the respective channel This status is indicated by a brightly full lit ALARM LED The amplifier automatically resumes its operation in the reverse order after the output stage transist...

Страница 8: ...input module Input Filter only for input modules with a sensitivity switch or with a crossover To improve the performance of speaker systems the amplifier incorporates a switch selectable high pass 4...

Страница 9: ...channels drive two separate loads from two separate signal sources MONO two channels drive two separate loads from a single input signal source BRIDGE two channels drive the same load from a single si...

Страница 10: ...Amplifier 1 CHANNEL2 SWITCHED OUTPUT HI position CROSSOVER LO position CHANNEL1 SWITCHED OUTPUT HI position CROSSOVER LO position AMPLIFIER BLOCK DIAGRAM Power amplifier Power amplifier Limiter Limit...

Страница 11: ...ource To Channel 2 Input Signal Source Channel 2 Satellite Channel 1 Satellite Channel 2 Subwoofer Channel 1 Subwoofer AMPLIFIER BLOCK DIAGRAM for input modules with a sensitivity switch 775V 1 4V 32d...

Страница 12: ...R HI position AMPLIFIER BLOCK DIAGRAM for input modules with crossover CROSSOVER CROSSOVER HF LF HF LF HI FULL RANGE LO CROSSOVER LEVEL LEVEL HI FULL RANGE LO CROSSOVER Power amplifier Power amplifier...

Страница 13: ...te Channel 2 Subwoofer Channel 1 Subwoofer FRONT PANEL Power switch LEVEL input signal attenuators for channel 1 2 respectively ALARM LEDs Indicate alarm status and protection of the respective channe...

Страница 14: ...two channels drive two separate loads from two separate input signal sources BRIDGE two channels drive a common load from a single input signal source INPUT balanced input XLR female for Channel 1 in...

Страница 15: ...n THROUGH line outputs for Channel 2 1 respectively XLR male Are used to deliver input signal along the respective channel to the input of another amplifier THROUGH connectors are parallel to INPUT co...

Страница 16: ...al delivered to the output of the respective channel CROSSOVER switch for channel 1 2 respectively Selects the desired frequency range to be amplified HI LO FULLRANGE The BRIDGE mode the frequency ran...

Страница 17: ...loss to the load at other cable lengths For example if you plan to deliver 500Watts to 8 Ohm load through 20m of 1 5 mm2 cable the power loss in the cable would be 2 9 x 2 5 8 of 500W or 29W lost in...

Страница 18: ...V4 1800MkIII V4 2400MkIII V2 2400MkIII amplifiers are supplied with a three conductor grounded AC power cord and should be plugged into a standard 3 wire grounded electrical outlet which supplies 230...

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