Instruction/ maintenance manual of the product TDB 3150 Butler
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1 A U D I O, I N C WWW.BUTLERAUDIO.COM OWNER'S INFORMATION FOR MODELS 5150 & 3150 MODULAR DIRECT - COUPLED VACUUM TUBE DRIVEN MULTI CHANNEL POWER AMPLIFIER UTILIZING T H E R M I O N I C b VAC.
2 Co ntents Congratulations ………..…………………………………… 1 Product Description Power Output Protection ………………………………………………..…… 2 Use and Operation Front Panel Power Switch Rear Panel Remote Jack ……………………….
3 Congrat ulations Please accept our sincere thanks and congratulations for making your musical choice Butler Audio. This new USA - Patented technology from BK Butler promises to become a classic design, just as his former efforts have in the professional music and auto sound industry.
4 Product Description: Butler Audio Model s 5150 is a vacuum tube - driven 5 - cha nnel power amplifier. Each channel Power Module is completely independent and includes separate RCA input and 5 - way speaker output binding posts, vacuum tube, rectifier & filter capacitors, electronic components, protection and output power devices, etc.
5 6) DC Offset Voltage at Speaker Output: Continuous monitorin g circuit immediately opens the speaker relay upon the detection of any excessive DC voltage level. 7) Short circuit protection: In addition to the Main DC Power Fuses, mentioned in # 5 above, this continuously active circuit becomes active to the speaker ou tput below a load of approx.
6 Inputs: The h igh - quality gold plated RCA - type input jacks will easily accept the line - level signal supplied from most pre - amplifiers. The input gain has been internally preset to equal full (150 Watts) output at 8 ohms for an input sensitivity of 1.
7 Specifications: Models TDB - 5150 & TDB - 3150 Power rating, RMS: 150 Watts per channel, 8 Ohms, All channels operating simultaneously 225 Watts per channel, 4 Ohms Frequency Response: 20 - 20,000 Hz, +/ - 0.5dB Distortion (THD): Less than 0.10% at 8 Ohms Less than 0.
8 Cable Quality: Within reasonable limits, it has been our experience that you get what you pay for in cables. A good set of shielded input connection cables coupled wi th large gauge, high quality low - loss speaker wire is well worth the investment.
9 Tube Reliability: It's interesting to note that until the 1960's, tubes were used in every area of electronics including aviation. When people flew on a commercial airliner, they literally trusted their lives on tube - powered avionics.
10 W W a a r r r r a a n n t t y y & & R R e e p p a a i i r r P P o o l l i i c c y y : : All Butler Audio products are manufactured using the finest parts and materials availab le.
11 A U D I O, I N C WWW.BUTLERAUDIO.COM.
An important point after buying a device Butler TDB 3150 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Butler TDB 3150 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Butler TDB 3150 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Butler TDB 3150 you will learn all the available features of the product, as well as information on its operation. The information that you get Butler TDB 3150 will certainly help you make a decision on the purchase.
If you already are a holder of Butler TDB 3150, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Butler TDB 3150.
However, one of the most important roles played by the user manual is to help in solving problems with Butler TDB 3150. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Butler TDB 3150 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
