Table of Contents
Advertisement
Quick Links
Advertisement
Table of Contents
Subscribe to Our Youtube Channel
Related Manuals for Audio Hungary Qualiton 300B
Summary of Contents for Audio Hungary Qualiton 300B
- Page 1 Qualiton 300B User’ s Manual...
-
Page 3: Table Of Contents
CONTENTS IMPORTANT SAFETY INSTRUCTIONS........ 4 MARKINGS ................8 PREFACE ................... 9 SERVICE INFORMATION............10 IN THE BOX................11 FRONT PANEL................12 REAR PANEL................14 ELECTRICAL SPECIFICATIONS ..........16 GENERAL SPECIFICATIONS..........18 BLOCK DIAGRAM ..............19 CONNECTION DIAGRAM .............20 PLACEMENT................21 INSTALLATION VACUUM TUBES ........23 USING THIRD PARTY VACUUM TUBES ......26 AUTOMATIC BIAS SYSTEM..........27 STATUS DISPLAY ..............28 STATUS INDICATORS ............29... -
Page 4: Important Safety Instructions
QUALITON 300B IMPORTANT SAFETY INSTRUCTIONS PLEASE READ THEM BEFORE OPERATING THIS EQUIPMENT! 1. Read these instructions. 9. Do not install near any heat sources such as radiators, heat registers, stoves, or other 2. Keep these instructions. apparatus (including amplifiers) that produce heat. - Page 5 USER’S MANUAL IMPORTANT SAFETY INSTRUCTIONS 12. Be careful with appliance cables. Do not lead 16. Use only with the cart, stand, tripod, bracket, or them across sharp surfaces, do not clam them table specified by the manufacturer, or sold with together and do not leave them in a hanging the apparatus.
- Page 6 QUALITON 300B IMPORTANT SAFETY INSTRUCTIONS PLEASE READ THEM BEFORE OPERATING THIS EQUIPMENT! 20. You must not start up damaged or faulty 25. The appliance may only be used by qualified appliance. In case of any malfunction, unplug adults or children above 14 years of age if your amplifier immediately.
- Page 7 USER’S MANUAL IMPORTANT SAFETY INSTRUCTIONS 31. Do not expose batteries to excessive heat such as sunshine, fire or the like. 32. WARNING! To reduce risk of fire or electrical shock, do not expose this equipment to rain or moisture. 33. CAUTION! To reduce the risk of electric shock, do not remove cover.
-
Page 8: Markings
QUALITON 300B MARKINGS The exclamation mark within an equilateral purchased this product for more information. triangle is intended to alert the user to the presence of important operating and maintenance The product meets the relevant directives (servicing) instructions in the literature accom- and standards of the European Union. -
Page 9: Preface
PREFACE Thank you for choosing our product to enrich your musical experiences. We appreciate your trust! Before installing your Qualiton 300B integrated stereo tube amplifier, please carefully review the User’s Manual. By using the amplifier as intended, you’ll enjoy an exceptional musical journey with... -
Page 10: Service Information
QUALITON 300B SERVICE INFORMATION If you ever have any questions about your Qualiton product, don’t hesitate to contact your local Qualiton Dealer. They are available to assist you. Additionally, if you or your dealer require further help, you can receive technical assistance from: Audio-Hungary Ltd. -
Page 11: In The Box
IN THE BOX After unpacking the entire contents of the package, take a moment to verify that you have received all the included accessories. • Qualiton 300B Integrated Amplifier • Remote Control • 2 x 12AX7EH Gold vacuum tubes •... -
Page 12: Front Panel
QUALITON 300B FRONT PANEL... - Page 13 USER’S MANUAL FRONT PANEL 1. Multifunction Control Knob 2. Status Display This knob serves multiple purposes: The status display provides information about several key aspects: • Power On / Off: Allows the user to toggle the • Power Status: Indicates whether the amplifier between stand-by mode and active amplifier is in stand-by mode or operation.
-
Page 14: Rear Panel
QUALITON 300B REAR PANEL... - Page 15 USER’S MANUAL REAR PANEL 1. Balanced Inputs 5. Left Speaker Outputs BALANCED INPUTS accept high level 0 - 4 -> Connect a 4 Ohm Loudspeaker. program source signals. 0 - 8 -> Connect an 8 Ohm Loudspeaker. 2. Line Inputs 6.
-
Page 16: Electrical Specifications
QUALITON 300B ELECTRICAL SPECIFICATIONS Rated Output Power 2 x 25 Watts @ 4 or 8 Ohms Output Load Impedance 4 or 8 Ohms Number of Channels 5 Hz - 85 kHz (-3 dB, 1 Watt) Frequency Response 15 Hz - 70 kHz (-3 dB, 25 Watts) <... - Page 17 USER’S MANUAL ELECTRICAL SPECIFICATIONS 2 Unbalanced POWER OUT Number of Outputs 1 Unbalanced SUB OUT 4 Unbalanced STEREO IN Number of Inputs 1 Balanced STEREO IN 0.65 Volts Unbalanced Input Sensitivity (for rated output) 0.65 Volts Balanced 10 000 Ohms Unbalanced Input Impedance 20 000 Ohms Balanced +23.75 dB @ 4 Ohms...
-
Page 18: General Specifications
QUALITON 300B GENERAL SPECIFICATIONS 2 x 12AX7EH Gold Vacuum Tubes 4 x 12AT7EH Gold 4 x 300B EH 200 W idle Power Requirement 460 W max 1 W stand-by Weight 28 kg Dimensions 42,5 x 50 x 21 cm... -
Page 19: Block Diagram
USER’S MANUAL BLOCK DIAGRAM... -
Page 20: Connection Diagram
QUALITON 300B CONNECTION DIAGRAM Q40-S SPEAKER Q40-S SPEAKER (OPTIONAL)! (OPTIONAL)! MEDIA SERVER MAGNETOFON CD PLAYER RADIO SUBWOFFER (OPTIONAL) (OPTIONAL) (OPTIONAL) (OPTIONAL) -
Page 21: Placement
USER’S MANUAL PLACEMENT 200mm 200mm 200mm... - Page 22 QUALITON 300B PLACEMENT • Ventilation moisture before powering it up. Due to the vacuum tube construction, the amplifier may heat up during use. Therefore, • Initial Installation choose an installation location where the Before the first installation, leave the amplifier in appliance can be well ventilated.
-
Page 23: Installation Vacuum Tubes
USER’S MANUAL INSTALLATION VACUUM TUBES 300B 300B 300B 300B 12AT7 12AT7 12AX7 12AX7 12AT7 12AT7 ECC81 ECC81 ECC83 ECC83 ECC81 ECC81... - Page 24 QUALITON 300B INSTALLATION VACUUM TUBES 300B 12AX7 / ECC83 12AT7 / ECC81...
- Page 25 USER’S MANUAL INSTALLATION VACUUM TUBES 1. Remove the Protective Cover: • Ensure that the holes in the electron tube • Gently unlock and remove the Protective socket match the pins of the tube correctly. Cover from the amplifier. Be cautious not •...
-
Page 26: Using Third Party Vacuum Tubes
USING THIRD PARTY VACUUM TUBES • Audio-Hungary Ltd. strongly advises against using any electron tubes in the Qualiton 300B integrated stereo amplifier other than the ones originally supplied with the device. These tubes have been carefully selected to ensure optimal performance and reliability. -
Page 27: Automatic Bias System
USER’S MANUAL AUTOMATIC BIAS SYSTEM • The Qualiton 300B features a sophisticated, • The result is that no further adjustment is fully automatic bias control system for the four required once the electron tubes supplied with power tubes. This circuit continuously monitors the unit have been installed;... -
Page 28: Status Display
QUALITON 300B STATUS DISPLAY OVERVIEW The microprocessor-based Input Selector and Volume Control System features a Status Display. The display material is scratch-resistant smoked plexiglass. By default, the top section of the Status 2 Digit 7 Segment Display Display indicates the volume value. During user action, the display becomes more intense, and then it dims to a lower brightness after a few seconds. -
Page 29: Status Indicators
USER’S MANUAL STATUS INDICATORS Indicator Description Indicator Description Stand-By Mode Input Selector AC Mains connected. Five input port to choose Main Switch ON. from. Red LED turns on. Balanced Line Input: b1 Start-Up Procedure Unbalanced Line Input Red LED turns off. Circulating pattern starts. -
Page 30: Multifunction Control Knob
QUALITON 300B MULTIFUNCTION CONTROL KNOB Top view Rotate Rotate Push... - Page 31 USER’S MANUAL MULTIFUNCTION CONTROL KNOB Overview To power on the 300B from stand-by: • Short press the Multifunction Control Knob The front panel Multifunction Control Knob serves once. multiple functions. In addition to adjusting the • This triggers a 30-second start-up routine, volume, it can power the device on and off from which is indicated by a circulating pattern stand-by mode.
-
Page 32: B1 -> Balanced Stereo In 1
QUALITON 300B MULTIFUNCTION CONTROL KNOB Input Selection • While selecting an input, the Status Display temporarily increases in brightness. After • When the amplifier is powered on and active, a making a selection, the display will short press of the Multifunction Control Knob... -
Page 33: Remote Control
USER’S MANUAL REMOTE CONTROL Overview Alongside the basic VOLUME UP and VOLUME POWER 1. POWER ON / STAND BY DOWN functions, the Remote Control also includes a convenient MUTE function. You can 2. VOLUME UP VOL+ power the device on and off from stand-by mode using the POWER button. - Page 34 QUALITON 300B REMOTE CONTROL Power • The device is now ready for use. Powering On: Powering Off: • Ensure that the AC Mains is connected to the • To turn off the device and return it to device. stand-by mode: •...
- Page 35 USER’S MANUAL REMOTE CONTROL Input Selection a selection, the display will automatically return to its default state after 10 seconds. • When the amplifier is powered on and active, a short press of the POWER button displays the Volume currently used input port on the Status Display. •...
-
Page 36: Push The Volume Up Button To Increase The Volume Value
QUALITON 300B REMOTE CONTROL Mute • To set-up the desired brightness level: • When the amplifier is powered on and active, a • When the amplifier is powered on and active, short press of the MUTE button immediately hold down the MUTE button for at least 3 mutes the amplifier. -
Page 37: Inserting / Replacing Battery
USER’S MANUAL INSERTING / REPLACING BATTERY Please note, 300B’s remote control comes without battery. The remote control operates using a CR2032 battery, which should be installed by the user before first use. 1. Unscrew the Screws: • Locate the screws on the back of the remote control (marked as a., b., c., and d.). -
Page 38: Ac Mains Connection
QUALITON 300B AC MAINS CONNECTION • The Qualiton 300B amplifier comes pre- • WARNING! Do not connect any external configured for one of the following AC mains source to the appliance until you have connected voltages: it to a mains socket outlet with a protective earthing connection. -
Page 39: Fuse Replacement
USER’S MANUAL FUSE REPLACEMENT Remember to follow safety precautions and ensure the power is disconnected before performing any maintenance. 1. Open the Fuse Holder: • Use a flathead screwdriver to open the fuse holder. Be gentle to avoid damaging any components. -
Page 40: Waste Management
QUALITON 300B WASTE MANAGEMENT • The appliance and its packaging are made of recyclable materials. • The appliance contains repairable or recyclable components and materials. Waste separation makes their recycling possible. • A faulty appliance or an appliance meant to be discarded has to be sent or brought to an adequate waste collection place or to our company site. - Page 44 Audio-Hungary Ltd. Hungary 132 Derkovits Street 4400 Nyíregyháza WWW.AUDIOHUNGARY.COM...
Need help?
Do you have a question about the Qualiton 300B and is the answer not in the manual?
Questions and answers