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Anyone with info on Butler tube amps?


wL<3bass

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Like the title state interested in info on butler tube amps... specifically: Butler audio tube driver 475 and Butler audio tube driver 2150

Specs:

Butler 475:

4 x 75 Watts RMS per channel @ 4 ohms

Butler 2150:

2 x 150 Watts RMS per channel @ 4 ohms

1 x 500 Watts RMS Bridged (Mono) @ 4 ohms

2-Ohm Stereo, 4-Ohm Mono Stable

More info on the amps:

• ZERO negative feedback. No global negative

degenerative feedback loop

• Open Ended Audiophile Circuitry

• Musical, warm and dynamic, rivalling "all-tube" single-ended audiophile amplifiers

• Hand selected/matched 6SL7GT Twin Triode tubes

(One per channel)

• Fully regulated Tube Heaters with Delayed Soft Start

(10-15 second turn-on delay)

• Load Adaptive Vacuum Tube Driven output circuitry

• Massive (400% oversize) internal/external Heat Exchanger with Temperature-controlled Fan Cooling

• Tightly regulated MosFET Power Supply

• DC fault / Short Circuit Protection Circuitry

• Dual Color Diagnostic LED: Green=Normal / Red=Fault

• Gold Plated RCA, Power and Speaker Connectors

• XLR Cable Hook Up

• Tube Illumination

• Patented Design

• Concept & Design: BK Butler / USA

Vehicle: 1997 S10 Blazer 4dr 4X4

Exterior: Rear End Bagged, Black Grill, Lifted 2"

Amplifiers: Rockford Fosgate T8004 & T10001bd

Batteries: 2 Stinger SPV35, Kinetik HC2400

Electrical: Big 3, DC Power 290amp Alternator w/ MLA at 15.5v

Enclosure: 4.2 ft³ @ 33Hz 84sq.in. of port (20sq.in. per cube)

Headunit: Eclipse CD3200 w/ 80G iPod

Mids/Highs: Rockford T152s (a-pillars), Rockford T162s (doors)

Subwoofers: 1 15" Fi BL Fully Loaded

Wire: All 1/0g Kicker Hyperflex

My YouTube Videos

My Fiberglass A-Pillar Build

My "Seamless" Looking Box Build

My DD1508 T-Line Bandpass Build "Seamless" w/ Acrylic Windows (for '05 TrailBlazer)

My Stealth 8" Fiberglass Build (for '05 TrailBlazer)

My Build For A Friend's '08 Cobalt 15" BL Sealed Off From The Trunk

My feedback/references...

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This might be better if it were moved to the Sq section, I'm hoping James or Ray have some info on them...

Vehicle: 1997 S10 Blazer 4dr 4X4

Exterior: Rear End Bagged, Black Grill, Lifted 2"

Amplifiers: Rockford Fosgate T8004 & T10001bd

Batteries: 2 Stinger SPV35, Kinetik HC2400

Electrical: Big 3, DC Power 290amp Alternator w/ MLA at 15.5v

Enclosure: 4.2 ft³ @ 33Hz 84sq.in. of port (20sq.in. per cube)

Headunit: Eclipse CD3200 w/ 80G iPod

Mids/Highs: Rockford T152s (a-pillars), Rockford T162s (doors)

Subwoofers: 1 15" Fi BL Fully Loaded

Wire: All 1/0g Kicker Hyperflex

My YouTube Videos

My Fiberglass A-Pillar Build

My "Seamless" Looking Box Build

My DD1508 T-Line Bandpass Build "Seamless" w/ Acrylic Windows (for '05 TrailBlazer)

My Stealth 8" Fiberglass Build (for '05 TrailBlazer)

My Build For A Friend's '08 Cobalt 15" BL Sealed Off From The Trunk

My feedback/references...

Link to comment
Share on other sites

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