Related Manuals for Park Audio II V4-900 MkIII
Summary of Contents for Park Audio II V4-900 MkIII
- Page 1 V - series PARK AUDIO II V4-900 V4-1200 V4-1800 MkIII MkIII MkIII V4-2400 V2-2400 MkIII MkIII PROFESSIONAL POWER AMPLIFIERS PARK AUDIO II, Ltd. Vinnitsa, Ukraine OWNER’S MANUAL www.parkaudio2.com e-mail: park@parkaudio2.com...
- Page 2 ACCESSORIES 1. Power Cord 1 ea. 2. Owner’s Manual 1 ea. 3. Warranty 1 ea. Printed in Ukraine...
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Page 3: Table Of Contents
TABLE OF CONTENTS Page General ......................3 Unpacking ....................... 3 Design Features ..................... 4 Functional Features..................4 Block Diagram ....................8 Front Panel ..................... 11 Rear Panel...................... 12 Input Module with Sensitivity Switch ............13 Input Module with Crossover ............... 14 Cabel Requirements .................. - Page 4 DIMENSIONS AVIS RISQUE DE CHOC ELECTRIQUE NE PAS OUVRIR 445 max CAUTION! The amplifier runs on 230V AC voltage. Removing the cover will expose you to a potentially dangerous voltage! Do not use the unit if the electrical power cord is frayed or broken.
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Page 5: General
OPERATING CONDITIONS GENERAL The V4-900 , V4-1200 , V4-1800 , V2-2400 , V4-2400 Air temperature: 5 ... 35°C MkIII MkIII MkIII MkIII MkIII Atmospheric pressure: power amplifiers (V - Series) are designed for sound signal high-fidelity amplifica- 86.6 ... 106.7kPa (650 – 800 MMHG) tion within professional sound reproduction systems. -
Page 6: Design Features
DESIGN FEATURES Frequency Response: 20 Hz ... 20 kHz (0.2dB, Pnom.) 10 Hz ... 60 kHz Physical Design (1dB, 1W) The amplifier is enclosed in a metal (steel) case of 2U height. The amplifier is designed Total Harmonic Distortion: 0.003 % (1kHz) to be installed into a standard 19"... - Page 7 SPECIFICATIONS output signal to a speaker system. To prevent any DC damage to speaker systems, the amplifier incorporates the triak protection system for each channel, which short-circuits the Output Power: amplifier output in case of DC voltage or powerful LF fluctuations. High Frequency Energy Protection –...
- Page 8 TROUBLESHOOTING Built-in Two-Way Crossover (only for input modules with a crossover) No Sound Signal on the Amplifier`s Output This feature allows to pick up the respective frequency range both for this amplifier and for any other equipment connected to it (such as another amplifier or an active speaker POWER LED is OFF: –...
- Page 9 Linking up Signal and Speaker Systems in Case of Single Amplifier Operation the LF loudspeaker (the power being not wasted for the cone “flapping”) and thus to raise within a Two-Way Mono Set the sound pressure created by the speaker system without any danger of overheating the LF drivers.
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Page 10: Block Diagram
Crossover Settings in Case of Operation of Two Amplifiers within a Two-Way Stereo Set (Option 2) Amplifier 1 CHANNEL 2 CHANNEL 1 SWITCHED OUTPUT – HI position SWITCHED OUTPUT – HI position CROSSOVER – LO position CROSSOVER – LO position... - Page 11 Linking up Signal and Speaker Systems in Case of Operation of Two Amplifiers within a Two-Way Stereo Set (Option 2) (only when an input module with a crossover is installed) To Channel 2 To Channel 1 Input Signal Source Input Signal Source Amplifier 1 Channel 2 Subwoofer Channel 1 Subwoofer...
- Page 12 Crossover Settings in Case of Operation of Two Amplifiers within a Two-Way Stereo Set (Option 1) Amplifier 1 CHANNEL 2 CHANNEL 1 SWITCHED OUTPUT – LO position SWITCHED OUTPUT – LO position CROSSOVER – HI position CROSSOVER – HI position...
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Page 13: Front Panel
FRONT PANEL Linking up Signal and Speaker Systems in Case of Operation of Two Amplifiers within a Two-Way Stereo Set (Option 1) (only when an input module with a crossover is installed) To Channel 2 To Channel 1 Input Signal Source Input Signal Source Amplifier 1 Power switch. -
Page 14: Rear Panel
REAR PANEL Linking up Signal and Speaker Systems in Case of Parallel Operation of Two Amplifiers within a Full-Range Stereo Set To Channel 2 To Channel 1 Input Signal Source Input Signal Source Amplifier 1 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. -
Page 15: Input Module With Sensitivity Switch
INPUT MODULE WITH SENSITIVITY SWITCH BRIDGE Mode (Option) Input signal is linked up to Channel 1 input connector. Speaker is linked up to Channel 1 output of with NL4FC SPEAKON. MODE switch is set to BRIDGE. Use channel 1 LEVEL control to adjust the level of the input signal (located on the front panel). -
Page 16: Input Module With Crossover
INPUT MODULE WITH CROSSOVER MONO Mode (Option) 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). -
Page 17: Cabel Requirements
CABLE REQUIREMENTS OPERATING MODES Input Cables STEREO Mode Make sure to use only shielded cables whether balanced or unbalanced. Shielding Two input signals are linked up to the input connectors of respective channels. when properly grounded protects a signal against external electrical interference. Speakers are linked up to the output of respective channels with either NL4FC or As a rule, unbalanced lines of over 3 meters long are not acceptable. -
Page 18: Input And Output Connectors
– 3 A for V4-900 MkIII into 8 Ohm; out (+) – 6 A for V4-900 MkIII into 4 Ohm;...