Home

HA4V-R

1. 3 Connections and configurations 3 1 Volume remote control VCA There is one connector for each single channel on the amplifier back where connect a potentiometer to allow volume remote control To enable the remote control set the ACTIVITY MODE switch to ON A WARNING This mode disables the front volume controls VOLUME REMOTE CONTROL 123 20150 LINEAR POT REMOTE REMOTE REMOTE REMOTE CH1 CH2 CH3 CH4 VOLUME REMOTE CONTROL CONFIGURATION VCA CONTROL 1234 OFF ACTIVITY MODE 1 ON Pag 8 HA4V R User Manual v 1 0 VOLUME REMOTE CONTROL CONFIGURATION VC CONTROL 1234 come EIER INVERTED 10 0V 0 1 JUMPER 123 VCA INVERTED 10 0V 0 100 NORMAL 0 10V OFF DEFAULT ON 0V p10V MIN MAX 123 VCA INVERTED 10 0V 0 1 REVERSE 10 0V OFF ON 10v wf MIN Pag 9 HA4V R User Manual v 1 0 3 2 CH1 SUM On the back of the Amplifier there s a switch that allows you to switch the input 1 signal to the other channels to avoid additional external links To enable CH1 SUM set the ACTIVITY MODE switch to ON for each single channel INDEPENDENT CHANNELS INPUT SIGNAL ZN LA LA AMPLIFIER LEVEL CONTROL 2 INPUT un un oF SELECT ON A AN AMPLIFIER Pag 10 HA4V R User Manual v 1 0 SWITCHING INPUT 1 SIGNAL TO CHANNEL 2 OUTPUT 3 AMPLIFIER LEVEL CONTRO
2. L CH1 SUM INPUT 1 23 4 oF SELECT ON Mor IN AN AMPLIFIER Q Q INPUT INPUT INPUT INPUT 1 2 3 4 SWITCHING INPUT 1 SIGNAL TO CHANNELS 2 3 4 OUTPUT AMPLIFIER AN 2N 5N AN LEVEL CONTROL 234 INPUT L uL SELECT ON AN N A A AMPLIFIER Q Q Q INPUT INPUT INPUT INPUT 1 2 3 d Pag 11 HA4V R User Manual v 1 0 3 3 Input sensitivity The amplifier has a circuit inside that allows selecting a different sensitivity for the audio signal incoming to accept low output signal sources To enable a different sensitivity remove the cover and set the jumpers as shown in the following picture A IMPORTANT use both jumpers for each channel INPUT SIGNAL SENSITIVITY SETTING WITHOUT JUMPER 5 7dBu WITH JUMPER 3 8dBu DEFAULT 2 JP4 JP5 JP6 7 8 CH1 JP1 JP2 CH2 JP4 CH3 JP5 JP6 JP7 3 4 GROUND LIFT If there is low frequencies noise on the speakers due to ground loops it s advisable to set JPY jumper to OPEN position that means to split audio ground from chassis ground GROUND LIFT CONFIGURATION 4K 7 0 5W 4 7nF 400V Hi A 12 HA4V R User Manual v 1 0 4 Specifications 4 1 Technical features Mains 230 50Hz or 115 60 Hz Consumption during standby 1W M
3. USER MANUAL 4 Channel Headphone Amplifier LEVEL 1 LEVEL 2 LEVEL 3 LEVEL 4 44 ai 4 ai OUTPUT OUTPUT2 OUTPUT3 4 fon 1 2 3 4 0 0 0 40 0 410 0 10 Green HA4V R Version 1 0 HA4V R User Manual v 1 0 Warranty HA4V R is covered by 24 month warranty on its electronics parts starting from the date of purchase This warranty becomes void in case of tampering with the device and in case of work carried out on it by people that were not authorized by the manufacturer or by an authorized dealer Warranty conditions are those described in the Warranty Rules NOTE responsibility of the purchaser in case of repair under warranty the device must be packed in order to avoid damage during transport and shipped to the manufacturer together with all the accessories Warranty Rules 1 In order to exercise his warranty rights the purchaser must include with the device copy of the evidence of purchase duly stamped by the dealer bill invoice The warranty lasts 24 months on the electronic parts The warranty is granted at the point of sale or it could be directly requested to the manufacturer The warranty only covers damage to the product which makes it work badly Work under warranty will only mean repairing or replacing free of charge any parts acknowledged being defective during manufacture or in their material including labour
4. ains 2 50A retard fuse 3 15A retard fuse for 115Vac Maximum Output Level 60 mW 32 ohm load 1kHz THD N 1 130 mW 600 ohm load 1kHz THD N 1 Frequency response 20 20 000 Hz 0 1dB Signal to noise ratio 95 Harmonic distortion lt 0 1 RMS Level Gain 1 9 Vrms 5 5 dBm 32 ohm load 10 5 Vrms 20 5 dBm 600 ohm load Input 10 Kohms Unbalanced Input 3 8dbu 1 2v e 5 7dbu 400mV 5 IP in the strength of liquid and powders permeation 5 216x158x44mm ee 1 5 Kg CEE directive compliant SE 2006 95 CEE Electromagnetic compatibility 2004 108 CEE Applied standards Safety EN 60065 Safety limitation for electronic devices and their accessories connected to the house power grid and analogous general use Electromagnetic compatibility Emissions Harmonics EN 61000 3 2 for audio devices Voltage fluctuations EN 61000 3 3 Radio interferences EN 55013 EN 55022 Immunity EN 55020 EN 55024 C 3 Manufactured by 117 out Noventa di Piave VE ITALY Pag 13 HA4V R User Manual v 1 0 4 2 Mechanical dimensions e 4 Chan
5. costs The warranty does not apply to damage caused by negligence or failure to comply with the instructions or damage caused by unauthorised people with a special reference to the external parts Also the warranty does not apply to damage caused to the device by connection to unsuitable power sources The warranty does not cover parts that are subject to wear as a consequence of the use as well as the chassis if the material is not defective The warranty does not include transport costs which will be paid by the purchaser depending on way and time of transport The warranty expires 24 months after the purchase In this case service will be provided charging for the replaced parts labour costs and transport according to the current rates 10 In case of any controversy the Court of Law of Venice has the exclusive jurisdiction Pag 1 HA4V R User Manual v 1 0 SUMMARY 1 Installation 1 1 Introduction 1 2 Contents of the HAAN H 1 3 oafety rules 2 Overview 2 1 Hear panel overview 2 2 Front panel overview 2 3 Amplifier configurations general overview 3 Connections and configurations 3 1 Remote volume control VCA 3 2 CH1 Sum 3 9 Input signal sensitivity 3 4 Ground lift 4 Specifications 4 1 Technical features 4 2 Mechanical dimensions 4 3 Block diagram Pag 2 HA4V R User Manual v 1 0 1 Installation 1 1 Introduction The headphone amplifier HA4V R was designed to provide absolu
6. ers connector VCA Pag 5 HA4V R User Manual v 1 0 2 2 Front panel description LEVEL 1 LEVEL LEVEL 3 LEVEL 4 al al wall OUTPUT 1 OUTPUT 2 OUTPUT3 OUTPUT 4 gy Red 10 0 10 Green Yellow 1 Headphones stereo jack connectors 2 Device ON LED powered device 3 Two colour LED with indication purpose LED Description Indicating off input signal not present too low green Input signal present SIGNAL red Input signal too high PEAK Yellow When blinking indicates that the input CH1 SUM POWER ON channels 2 3 4 are switched on the channel 1 signal input 4 Channels 1 2 3 4 volume adjustment knobs Pag 6 HA4V R User Manual v 1 0 2 3 Power amp configurations general overview VOLTAGE SELECT SWITCH MAINS VOLTAGE 230Vac 50Hz MAINS FUSE T 250 MAINS VOLTAGE 115Vac 60Hz MAINS FUSE T 315mA THE UNIT BEFORE OPERATING THIS SWITCH A DISCONNECT THE POWER CABLE FROM RISK OF ELECTRIC SHOCK INPUT SENSITIVITY OPEN 5 7dBu 400 CLOSED 3 8 dBu 1 2 JP1 JP2 GND LIFT CH JP3 JP4 OPEN LIFT CH3 JPS JP6 CLOSED GROUND JP 2 JP4 JPS JP6 JP7 JP8 DISCONNECT THE POWER CABLE FROM THE UNIT BEFORE REPLACING FUSE REPLACE THE MAINS FUSE ONLY WITH THE SAME TYPE AND RATING Pag 7 HA4V R User Manual v 1 0
7. maintenance must be done only by qualified personnel 9 For any requirement or technical information contact InOut or authorized personnel Pag 3 HA4V R User Manual v 1 0 OBSOLETE DEVICES DISPOSAL This picture means that the device is European Directive 2002 96 compliant All electronic and electric devices should be disposed separately from the normal garbage by specific gathering plants designated by the government or by local authorities Correct disposal of obsolete devices of the accessories and especially of the batteries contribute to prevent possible negative consequences on human health and on the environment For detailed information on obsolete devices disposal contact the municipality the garbage disposal service or the store where you bought the device Pag 4 HA4V R User Manual v 1 0 2 Overview 2 1 Rear panel overview INVERTED 10 04 0 108 WOACOMTROLE cum ACTIMITY MODE Hee ea i Ria rz Ez JCJ 2 3 A AC mains power connector use the appropriate supplied cable Protection fuse on mains power Mains power switch Activity mode switch enable the external volume adjustment for each channel reverse the VCA switch the input channels 2 3 4 with the same audio input of channel 1 5 CH 1 2 3 4 unbalanced stereo input connectors 6 External volume adjustment potentiomet
8. nel Headphone Am plifier LEVEL 1 LEVEL 2 LEVEL 3 LEVEL 4 wall ull OUTPUT1 OUTPUT OUTPUTS OUTPUTS 3 5 40mm Pag 14 HA4V R User Manual v 1 0 4 3 Block diagram t 13431 E Bai v Lu LAdLNO 3NOHdQV3H LNdLNO L LAdLNO AINOHdOVSH gal __ 001 0 A001 0 YIA SH 1435344 TVNSIS Y3TIONLNOOD OC HM ree g g 035072 5 N3dO JOMLNO2 ALIALLISN3S 207 Sarl ai d 1 div HOLIMS SINANI NI 3N NI 3N NI 3N NI 3NIT1 Pag 15
9. te stability and reliability allowing the use with most headphones on the market with any impedance Thanks to the high voltage circuitry of the power stages the HA4V R can even drive high impedance headphones up to 600 ohms keeping the distortion at very low levels even with a high power output 1 2 Contents of the HA4V R Contents of the HA4V R kit 1291 device n 1 user manual n 1 power supply cable 1 3 Safety rules Head carefully the following warnings to keep your and others safety for the right use of the device and to avoid warranty invalidation 1 Do not expose the device to rain or high humidity Protect the device from accidental liquid penetration if it happens stop using the device and apply to qualified or authorized personnel 2 Do not insert things into the device through the openings to avoid risk of fire or electric shock 3 Before connect the amplifier ALWAYS verify the ground connection as requested by the law 4 Disconnect the device from the light socket before make any operation for the internal device configuration 5 the original power cord is waste or deteriorate replace it with a similar one 6 Disconnect the device from the light socket before make cleaning operations Clean the device with a dry and soft cloth Do not use liquids or spray that can contain flammable elements 7 Device handling must take place only when all the cables have been disconnected 8 Device

HA4V-R

Contents

Download Pdf Manuals

Related Search

Related Contents