Tube Driver Blue 2150 Amplifier Butler Audio
 

This rare amp is used, but in perfect sounding condition. This item is discontinued now. Located in Vancouver, BC, Canada. For $500.

Reviews of the amp:
http://www.carreview.com/cat/car-aud...8_1806crx.aspx

Specs:
TUBE DRIVER BLUE
The ONLY USA-Patented and Authentic-Sounding TUBE HYBRID CAR AMP!!
Model TDB-2150
2 x 150 Watts RMS @4ohms
(Note that TUBE Power sounds 2x LOUDER than transistor amps)
Your music will come to life like you never heard before!!!

General features:

• ZERO negative feedback. No global negative
degenerative feedback loop
• Open Ended Audiophile Circuitry
• Musical, warm and dynamic, rivalling "all-tube" single-ended home 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
• Frosted Platinum finish
• Tube Illumination: Internal BLUE LEDs
• Patented Design
• Concept & Design: BK Butler / USA
Specifications:

• Rated Power (all channels driven):
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
• Freq response: 5Hz to 100kHz (+/- 1dB)
• THD: <0.15% (30kHz bandwidth)
• S/N Ratio: >110dB (A-Weighted)
• Idling Current: 2.4 Amps
• Input Sensitivity: .450v - 12v RMS
• Fuses: 2x25A ATC
• Dimensions: 10.25"W x 17.3"L x 2.4"T
• Weight: 12 Lbs.

Concept & Design by BK Butler

There is some small double sided tape on the surface which is removable. Selling this because I am stripping all of the audio parts out of my car.