TDB 275
T H E R M I O N I C
Vacuum Tube Driven Mobile Powe
They sound like no other!
I Have 2 of these @400 $ each
Very low hours !
Specifications:
T H E R M I O N I C
Vacuum Tube Driven Mobile Powe
They sound like no other!
I Have 2 of these @400 $ each
Very low hours !
| • | 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 |
| • | Rated Power (all channels driven): 2 x 75 Watts RMS per channel @ 4 ohms 1 x 250 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: 1.8 Amps |
| • | Input Sensitivity: .450v - 12v RMS |
| • | Fuses: 1x30A ATC |
| • | Dimensions: 10.25"W x 13.8"L x 2.4"T |
| • | Weight: 9.5 Lbs. |
