TDB 275

• 75 Watts RMS per channel @ 4 ohms
• 200 Watts RMS Bridged (Mono) @ 4 ohms
• 2-Ohm Stable (Stereo)
• 100% "All Tube" Sound
• Hand Selected/Matched Dual Triode Vacuum Tubes
• Open Ended Audiophile Circuitry, ZERO global negative feedback
• Load Adaptive Vacuum Tube Driven output circuitry
• Massive Heat Exchanger with Temperature-contolled Fan cooling
• Regulated MosFET Power Supply
• Regulated DC Tube Heaters with Soft Start
• DC fault/ Short Circuit Protection Cicuitry
• Dual Color LED: Green = Normal Operation, Red = fault
• Gold Plated Power/Speaker Connectors
• Mixed Mono/Stereo Operation
• 1-Year Warranty

TDB 2150

Upgraded with:

• 150 Watts RMS per channel @ 4 ohms
• 500 Watts RMS Bridged (Mono) @ 4 ohms

TDB 475

Upgraded with:

• 75 Watts RMS per channel x 4 @ 4 ohms
• 200 Watts RMS Bridged x 2 @ 4 ohms

TDB 575/5.1 AV

Upgraded with:

• 5-Channel audio/video surround amplifier
• 75 Watts RMS per channel @ 4 ohms
• 5 discrete channels; 2 Front, 2 Rear, 1 Center