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Related Manuals for Audio Hungary Qualiton A20i
Summary of Contents for Audio Hungary Qualiton A20i
- Page 2 Introduction Thank you for purchasing a qualiton A20i power amplifier! It is designed to deliver a high standard of musical performance. The innovation in engineering and manufacturing this product guarantees amusement for a long time, thanks to the output transformer made by...
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Page 3: Table Of Contents
CONTENTS PREFACE .............................. 2 CONTENTS OF PACKAGE ......................... 3 TECHNICAL SPECIFICATION ......................4 FRONT PANEL CONTROLS ....................... 5 REAR PANEL TERMINALS ........................ 6 INSTALLATION ............................ 7 SAFETY RECOMMENDATIONS - PLACEMENT ................8 SAFETY RECOMMENDATIONS - OPERATION ................9 FIRST INSTALLATION ........................11 CONNECTING ............................ -
Page 4: Preface
PREFACE Before installing the integrated stereo amplifier qualiton A20i, please study this user manual care- fully! Operating your power amplifier in a manner it is de- signed for ensures you an utmost musical experien- ce and a reliable operation. If you have any questions on our products or servi- ces, please do not hesitate to contact us on our website www.audiohungary.com... -
Page 5: Contents Of Package
CONTENTS OF PACKAGE -1pc qualiton a20i stereo amplifier -1pc user manual -1pc standard mains cable L IN L IN L IN -1pc remote control q u a li to 2 0 i - 2 x 2 0 W R IG... -
Page 6: Technical Specification
TECHNICAL SPECIFICATION NOMINAL OUTPUT POWER OUTPUT POLARITY 2 x 20 W, stereo non inverting TOTAL HARMONIC DISTORTION SIGNAL-TO-NOISE RATIO < 0.3 % (measured by 1kHz sine wave - nominal output power) > 90 dB FREQUENCY RESPONSE POWER CONSUMPTION 25 Hz - 100 kHz (-3 dB, nominal output power 150 W INPUT SENSITIVITY VACUUM TUBE SET... -
Page 7: Front Panel Controls
FRONT PANEL CONTROLS Main switch on the side of appliance Input selector rotary switch Volume control Status indicator led Leds indicating active input - 5 -... -
Page 8: Rear Panel Terminals
Output - Right side (8 Ω) Output - Right side (0 Ω) 230V/50Hz LINE 1 LINE 2 LINE 3 qualiton A20i - 2x20W INTEGRATED STEREO AMPLIFIER MAX 150W Output - Left side (0 Ω) RIGHT LEFT OUTPUT Output - Left side (8 Ω) CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK. -
Page 9: Installation
A20i INSTALLATION - Due to the vacuum tube construction of the amplifier, - The amplifier can be connected to an audio system the it may heat up during use. Thus, choose a loca- through RCA ports placed at the rear panel. -
Page 10: Safety Recommendations - Placement
SAFETY RECOMMENDATIONS - PLACEMENT - Avoid relocating the appliance from cold to warm - The ventilation holes of the amplifier must not be surroundings! Sudden temperature changes can covered (by tablecloth, curtain, newspaper, book, lead to moisture condensation. Please wait until etc.)! Impairing ventilation can lead to overheating moisture is evaporated before putting your amp- and irregular operation conditions! -
Page 11: Safety Recommendations - Operation
A20i SAFETY RECOMMENDATIONS - OPERATION - Improper installation may cause breakdown! - Improper repair may lead to a loss of warranty! - Before powering up your amplifier, make sure - The appliance may only be used by qualified cover, ports, plugs and cables are checked for in-... - Page 12 230V/50Hz LINE 1 LINE 2 LINE 3 qualiton A20i - 2x20W INTEGRATED STEREO AMPLIFIER - The protection rating of this appliance is IP20. MAX 150W This means the appliance is protected from solid RIGHT LEFT objects larger than 12 millimetres.
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Page 13: First Installation
A20i SAFETY RECOMMENDATIONS - OPERATION FIRST INSTALLATION - Be careful with appliance cables! Do not lead them - Connect your amplifier to the other elements of across sharp surfaces, do not clam them together your sound system according to the connection... -
Page 14: Connecting
CONNECTING SV 40 SPEAKER (OPTIONAL)! SV 40 SPEAKER (OPTIONAL)! qualiton A20i 230V/50Hz LINE 1 LINE 2 LINE 3 qualiton A20i - 2x20W INTEGRATED STEREO AMPLIFIER MAX 150W Model: SV40 Model: SV40 RIGHT LEFT 8Ω / 50W 8Ω / 50W OUTPUT... -
Page 15: Status Indication
STATUS INDICATION STATUS INDICATION - The status indication led is placed at the front - Vibrating red light panel, under the volume control. The led can Radio communication (while the amplifier is indicate the followings: muted). REMOTE CONTROL STATUS INDICATION - No illumination Appliance powered down. -
Page 16: Remote Control
REMOTE CONTROL REPLACEMENT OF BATTERY 1. Unscrew the screws on the back (a.b.c.) LED indicating communi- with the torx wrench, included in the packa- cation ge, then remove the cover! (d.) Volume up 2. Insert one A23 battery, as shown in the Volume down volume diagram! -
Page 17: Vacuum Tubes
REPLACEMENT OF BATTERY VACUUM TUBES 5881 5881 5881 5881 T X 08 E88CC ECC83 ECC83 E88CC - 15 -... - Page 18 REPLACEMENT OF VACUUM TUBES Unplug your amplifier and do not operate it at least 2 hours T X 08 before replacing tubes! 1. Unscrew the marked sc- rews with a torx 08 wrench! 2. Remove the protective co- ver in the indicated direction! - 16 -...
- Page 19 A20i REPLACEMENT OF VACUUM TUBES 3. Remove the vacuum tubes carefully, then insert the repla- cement tubes on their spots! T X 08 4. After putting back the pro- tective cover, fasten it with the screws! (In the case of tube replace-...
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Page 20: Troubleshooting
A20i TROUBLESHOOTING Malfunction 1: Amplifier 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 amplifier is plugged in! the amplifier for intactness, according to the instructions stated in ’Safety Recommenda-... - Page 21 TROUBLESHOOTING Malfunction 3: No sound from the speakers. 3.f Check whether the speaker cables are correctly connected to the speaker ports! 3.a Check the operation of the amplifier according to section 1 and 2! 3.g If the preceding points are all checked and the fault persists, please contact our company! 3.b Be sure that the audio source is connected to the input ports of the amplifier!
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Page 22: Markings
A20i TROUBLESHOOTING MARKINGS 4.c If the preceding points are all checked and the - The product meets the directives and standards of the European Union. fault persists, please contact our company! - Supplied with alternating current. Malfunction 5: Noisy and/or distorted sound. -
Page 23: Waste Management
A20i WASTE MANAGEMENT - The appliance and its packaging are made of recyclable 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 24: 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. - 22 -... -
Page 25: Declaration Of Conformity
DECLARATION OF CONFORMITY We, Audio-Hungary Ltd., declare, taking this declaration under our total responsibility, that tube power amplifier model Qualiton A20i 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. - Page 26 - 24 -...
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