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OPERATION MANUAL                           MODEL :   MINITORII  -  DESKTOP AMPLIFIER

 

          REV 1  MAR 2018

           

Specifications 

!

Weight 

 

 

16 lbs 

Dimensions   

 

5.5” H x 11” W x 9” D 

Circuit  

 

 

Single-ended pentode Class A  

Power  

 

 

4 watts RMS 

Design 

 

 

Dual Mono 

Input Voltage 

 

Adjustable   

Noise/Hum   

 

-70dB 

Input Impedance   

100k Ohms 

Feedback 

 

 

Variable 

Rectification  

 

Tube 6CA4 

Regulation   

 

Tube OA3, OC2 

Signal Tubes  

 

12AU7 

Biasing 

 

 

Cathode Bias - no adjustments needed 

Resistors 

 

 

1% metal film and carbon composition 

Signal Caps   

 

Film and Foil 

Filter caps   

 

F&T 500V 47uf 

AC Cord 

 

 

Fused IEC 3A fuse and removable cord included 

Consumption 

 

65 watts 

Input jacks   

 

RCA 

Output jacks  

 

RCA 

Headphone jacks   

1/4” 

Warranty 

 

 

lifetime to original owner, 90 days on tubes 

 

 

!

Service 

!

For service please contact us by phone or by email.  You can find both on the 

contact form of our web site, 

www.decware.com

 

We can help you troubleshoot your system and help you determine what is causing 

the issue that you’re having. Everyone can save themselves a lot of trouble by 

having a spare set of known good replacement tubes on hand.  Most problems are 

tube related.  For example, noise or hum problems could be a tube.  Channel 

balance issues are likely a tube.  Sound quality issues are likely a tube. 

PAGE   OF 

 

 

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Содержание MiniTorii

Страница 1: ...OPERATION MANUAL MODEL MINITORII DESKTOP AMPLIFIER REV 1 MAR 2018 PAGE OF WWW DECWARE COM 1 14 Reference Vacuum Tube Amplifier Owners Manual MiniT orii...

Страница 2: ...HOCK DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE NO USER SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED PERSONNEL To prevent the risk of electrical shock do not remove cover or bottom No u...

Страница 3: ...y calling us directly or you by e mail If you have any issues check the web site s contact page for up to date e mail addresses and phone hours We also have a strong online support forum that is very...

Страница 4: ...you have taken delivery of your amp during cold weather please allow it to come to room temperature before you plug it in and try to use it You will need three pair of high quality interconnects and...

Страница 5: ...14 POWER CORD 3A FUSE POWER SWITCH RIGHT OUTPUT RIGHT SPEAKER RIGHT INPUT B RIGHT INPUT A LEFT INPUT A OA3 HEADPHONE JACK VOLUME TREBLE ADJ LEFT OUTPUT LEFT INPUT B ADJ FEEDBACK POWER SWITCH ADJ FEED...

Страница 6: ...ed and installed Tube pins are equally important and should be cleaned every time a tube is installed Once again this will keep the tube sockets clean which is critical for maintaining top fidelity Tu...

Страница 7: ...lector switch and the switch box shown above is also using silver switching and silver Teflon internal wiring This component is called the ZSB and available on the Decware web site Connecting Subwoofe...

Страница 8: ...or the life of the tubes Tube Matching Matching the tubes is not required in this amp since the channels can be individually adjusted however it is nice to install the output tubes as well as the inp...

Страница 9: ...st cases this will be around 6000 hours for a new tube Rectifier tubes are the first line of defense against power spikes and can fail as a result of this for what would seem like no apparent reason U...

Страница 10: ...en the two components Now add your second source if you have one and again listen for any increase in the noise or hum If with either source you DO notice an increase in noise or hum then it likely co...

Страница 11: ...e at minimum 200 hours of use to reach what we a term burned in state which is to say a state where the sound is pretty much where it s going to be from then on out During the 200 hour burn in period...

Страница 12: ...se of it s treble control and through tube rolling To voice with tubes we recommend starting with output tubes Get yourself three or four different compatible pairs to try and settle on a favorite Aft...

Страница 13: ...n to change them The trick is simple You have a complete new set of tubes on hand and every 6 months you install them to see if the sound gets better If it does it s probably time for new tubes If not...

Страница 14: ...IEC 3A fuse and removable cord included Consumption 65 watts Input jacks RCA Output jacks RCA Headphone jacks 1 4 Warranty lifetime to original owner 90 days on tubes Service For service please contac...

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