Table of Contents
Advertisement
Quick Links
A U D I O, I N C
WWW.BUTLERAUDIO.COM
OWNER'S INFORMATION FOR
MODEL 2250
MODULAR DIRECT-COUPLED
VACUUM TUBE DRIVEN
TWO CHANNEL POWER AMPLIFIER
UTILIZING
b
T H E R M I O N I C
VACUUM TUBE TECHNOLOGY
B K Butler
Concept & Design:
Patented in the USA
Worldwide patents pending
"Tube Driver", "Tube Driver Blue", "Thermionic" and Blue Tube illumination appearance / method are
trademarks of or patented by
BK Butler
Advertisement
Table of Contents
Related Manuals for Butler TUBE DRIVER BLUE 2250
Summary of Contents for Butler TUBE DRIVER BLUE 2250
- Page 1 A U D I O, I N C WWW.BUTLERAUDIO.COM OWNER'S INFORMATION FOR MODEL 2250 MODULAR DIRECT-COUPLED VACUUM TUBE DRIVEN TWO CHANNEL POWER AMPLIFIER UTILIZING T H E R M I O N I C VACUUM TUBE TECHNOLOGY B K Butler Concept &...
-
Page 2: Table Of Contents
Contents Congratulations………..…………………………………… 1 Product Description Power Output Protection………………………………………………..…… 2 Use and Operation Front Panel Power Switch Rear Panel Remote Jack………………………...…….. 3 Inputs Speaker Output Binding Posts Speaker Phasing Remote Operation….…………………….……..……… 4 Specifications……….…………………………………..…… 5 Cable Quality The Marvelous Vacuum Tube………..………………. 6 Tube Reliability……………………………………………….. -
Page 3: Congratulations
Congratulations 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. -
Page 4: Product Description
Product Description: Butler Audio Model 2250 is a vacuum tube-driven 2-channel 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. -
Page 5: Use And Operation
Important: Do not apply power until you have read and understand this section! Connect or disconnect cables only with amplifier OFF. Note: Your new Butler Audio amp is designed to operate in stereo with ONE separate speaker system connected per channel. Connect "Speaker Outputs" to speakers only! DO NOT SHORT ANY SPEAKER OUTPUT POST TERMINAL TO ANY OTHER SPEAKER OUTPUT POST TERMINAL. -
Page 6: Inputs
Inputs: The high-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 (250 Watts) output at 8 ohms for an input sensitivity of 2.0 Volts. The input impedance is a very compliant 47K Ohms which accepts a wide range of signals without undue loading. -
Page 7: Specifications
Specifications: Model TDB-2250 Power rating, RMS: 250 Watts per channel, 8 Ohms, (Both channels operating) 400 Watts per channel, 4 Ohms 800Watts Mono, 8 Ohms* Frequency Response: 20 - 20,000 Hz, +/- 0.5dB Distortion (THD): Less than 0.10% at 8 Ohms Less than 0.15% at 4 Ohms Input Sensitivity 2.0V for 150 Watts into 8 Ohms... -
Page 8: Cable Quality
Without De Forest's great insight and marvelous discovery, you would probably not be enjoying your new Butler Audio amplifier! -
Page 9: Tube Reliability
Finally, the most likely reason you invested in your new Butler Audio amplifier was to enjoy the sonic superiority vacuum tubes create. Please enjoy this revolutionary design BK Butler worked so long to produce. -
Page 10: Warranty & Repair Policy
(over-the-counter exchange). After the first 90 days and until the end of the five (5) year warranty period, Butler Audio will repair or replace the amplifier (with an amplifier we deem to be equivalent) at our sole discretion. - Page 11 A U D I O, I N C WWW.BUTLERAUDIO.COM...
Need help?
Do you have a question about the TUBE DRIVER BLUE 2250 and is the answer not in the manual?
Questions and answers