Table of Contents
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CONTENTS
PREFACE .............................................................................................................................................. 2
CONTENTS OF PACKAGE ................................................................................................................. 3
TECHNICAL SPECIFICATION ........................................................................................................... 4
FRONT PANEL CONTROLS ............................................................................................................... 5
REAR PANEL TERMINALS ................................................................................................................ 6
REMOTE CONTROL............................................................................................................................ 7
REPLACEMENT OF BATTERY .......................................................................................................... 8
INSTALLATION .................................................................................................................................... 9
SAFETY RECOMMENDATIONS - PLACEMENT ............................................................................ 10
SAFETY RECOMMENDATIONS - OPERATION .............................................................................. 11
FIRST INSTALLATION ........................................................................................................................ 13
CONNECTING ...................................................................................................................................... 14
TROUBLESHOOTING ......................................................................................................................... 15
MARKINGS........................................................................................................................................... 17
WASTE MANAGEMENT .................................................................................................................... 18
WARRANTY ......................................................................................................................................... 19
DECLARATION OF CONFORMITY ................................................................................................... 20
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Related Manuals for Audio Hungary Qualiton APR 204
Summary of Contents for Audio Hungary Qualiton APR 204
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Page 1: Table Of Contents
CONTENTS PREFACE .............................. 2 CONTENTS OF PACKAGE ......................... 3 TECHNICAL SPECIFICATION ......................4 FRONT PANEL CONTROLS ....................... 5 REAR PANEL TERMINALS ........................ 6 REMOTE CONTROL..........................7 REPLACEMENT OF BATTERY ......................8 INSTALLATION ............................ 9 SAFETY RECOMMENDATIONS - PLACEMENT ................10 SAFETY RECOMMENDATIONS - OPERATION ................ -
Page 2: Preface
PREFACE Before installing the Qualiton APR 204, please study this user manual carefully! Operating your preamplifier in a manner it is desig- ned for ensures you an utmost musical experience and a reliable operation. If you have any questions on our products or ser- vices, please do not hesitate to contact us on our website www.audiohungary.com... -
Page 3: Contents Of Package
CONTENTS OF PACKAGE - 1 pc – Qualiton APR 204 preamplifier - 1 pc – User manual - 1 pc – Standard mains cable - 3 -... -
Page 4: Technical Specification
TECHNICAL SPECIFICATION LINE STAGE PHONO STAGE INPUT SENSITIVITY INPUT SENSITIVITY 5 mV 500 mV MAXIMUM INPUT SIGNAL MAXIMUM INPUT SIGNAL 200 mV GAIN GAIN 52 dB (1 kHz) 12 dB TOTAL HARMONIC DISTORTION TOTAL HARMONIC DISTORTION < 0,5 % < 0,05 % FREQUENCY RESPONSE FREQUENCY RESPONSE 20 Hz-20 kHz (-0.3 dB) -
Page 5: Front Panel Controls
FRONT PANEL CONTROLS headphone Input selector rotary switch Headphone output Status indicator led 1: Line 1 (6,3mm) 2: Line 2 Volume control Main switch 3: Line 3 P: Phono (MM) - 5 -... -
Page 6: Rear Panel Terminals
APR 204 REAR PANEL TERMINALS stereo preamplifier 230V 50hz MAX 25W T 1 L Line output - Left side (L) Grounding screw Line output - Right side (R) Phono line input - Left side (L) Inputs (3 RCAs placed... -
Page 7: Remote Control
APR 204 REMOTE CONTROL Should your remote control not operate, re- LED indicating communi- move its back with the torx wrench, included cation in the package, and replace the one A23 bat- tery! Volume up volume Volume down mute... -
Page 8: Replacement Of Battery
APR 204 REPLACEMENT OF BATTERY 1. Unscrew the screws on the back (a.b.c.) with the torx wrench, included in the packa- ge, then remove the cover! (d.) 2. Insert one A23 battery, as shown in the diagram! 3. Put back the cover and fasten it tighte-... -
Page 9: Installation
APR 204 INSTALLATION - Due to the vacuum tube construction of the preamp- lifier, the it may heat up during use. Thus, choose a location for installation where the appliance can be well ventilated! - Make sure that cables connecting the preamplifier to the speakers as well as cables connected to the ports of the preamplifier can be effortlessly connected.! -
Page 10: Safety Recommendations - Placement
SAFETY RECOMMENDATIONS - PLACEMENT - Avoid relocating the appliance from cold to warm surroundings! Sudden temperature changes can - The ventilation holes of the preamplifier must not lead to moisture condensation. Please wait un- be covered (by tablecloth, curtain, newspaper, til moisture is evaporated before putting your book, etc.)! Impairing ventilation can lead to over- preamplifier into operation! -
Page 11: Safety Recommendations - Operation
APR 204 SAFETY RECOMMENDATIONS - OPERATION - Improper installation may cause breakdown! - Improper repair may lead to a loss of warranty! - Before powering up your preamplifier, make sure - The appliance may only be used by qualified... - Page 12 SAFETY RECOMMENDATIONS - OPERATION - At the mains cable and output ports, there is a - Never operate the preamplifier through an ung- risk of electric shock! They must be handled with rounded outlet! care! - The AC socket features a built-in fuse box. En- - If you do not use your preamplifier for a long time, sure replacement fuses with rating T 1 L (type unplug the appliance carefully!
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Page 13: First Installation
APR 204 SAFETY RECOMMENDATIONS - OPERATION FIRST INSTALLATION - Be careful with appliance cables! Do not lead them - Connect your preamplifier to the other elements across sharp surfaces, do not clamp them toget- of your sound system according to the connecti-... -
Page 14: Connecting
APR 204 CONNECTING APX 200 ( OPTIONAL ) Q40-S SPEAKER (OPTIONAL)! Q40-S SPEAKER (OPTIONAL)! APR 204 MEDIA SERVER CD PLAYER RADIO CD PLAYER MAGNETOFON TURNTABLE (MM) ( OPTIONAL ) ( OPTIONAL ) ( OPTIONAL ) ( OPTIONAL ) ( OPTIONAL ) -
Page 15: Troubleshooting
APR 204 TROUBLESHOOTING Malfunction 1: Preamplifier does not power up. 1.e Should the fault persist after going through points 1.a, 1.b, 1.c and 1.d, check the fuse of 1.a Make sure the preamplifier is plugged in! the preamplifier for intactness, according to the instructions stated in ’Safety Recommen-... - Page 16 TROUBLESHOOTING Malfunction 2: The illumination of the front panel 3.d Be sure that the volume control knob is turned bias indicator does not turn warm white. 2.a Wait 90 seconds until the start-up delay circuits 3.e Be sure that the speaker cables are correctly are activated! Should the gauge illumination not connected to the correct ports! turn into warm white after 90 seconds, please...
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Page 17: Markings
APR 204 TROUBLESHOOTING MARKINGS 4.b Change your audio source! Make sure you are - The product meets the directives and stan- dards of the European Union. listening to a stereo record! 4.c If the preceding points are all checked and the - Nominal supply voltage. -
Page 18: Waste Management
APR 204 WASTE MANAGEMENT - The appliance and its packaging are made of recyclab- le materials. - The appliance contains repairable or recyclable com- ponents and materials. Waste separation makes their recycling possible. - A faulty appliance or an appliance meant to be discar-... -
Page 19: Warranty
WARRANTY The serial number of your appliance (engraved on a metal plate) is placed on its bottom. Please refer to this number while contacting our company. __________________________________________________________ Set of tubes used: Measurement conducted by: _______________________________________ _______________________________________ _______________________________________ Date: ________________ P.H. - 19 -... -
Page 20: Declaration Of Conformity
DECLARATION OF CONFORMITY We, Audio-Hungary Ltd., declare, taking this declaration under our total responsibility, that tube preamplifier model Qualiton APR204 is in conformity with EN 55013, EN 61000-3-2, EN 61000-3-3, and EN 55020 in accordance with the Directive 2006/95/EC of 12 December 2006.
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