DEC-685 vs Dynaco ST35
The ST35's power @ 8ω is 17.5W against the DEC-685's 2.3W, its output voltage 1.0V RMS against 2.0V RMS, its class Tube against A, and its weight 7.26 kg (16 lbs) against 6.35 kg (14 lbs).
AI-generated product photo — not official manufacturer imagery.
AmplifiersTube AmplifiersPower AmplifiersDiscontinued
Estimated price (community-sourced)
$250
Around — community and catalog average, updates slowly
About the DEC-685
The Decware DEC-685 is a single-ended Class A triode tube amplifier designed for audiophiles seeking pure, natural sound reproduction. It features a zero negative feedback circuit, self-biasing, and uses high-quality components such as precision resistors and foil capacitors. The amplifier is hand-built in the USA and comes with a lifetime warranty to the original owner. It is designed to drive speakers with a sensitivity of 89 dB or higher and can deliver around 2.3 watts RMS per channel, making it suitable for use with high-efficiency speakers in smaller listening environments. The DEC-685 is known for its musicality, naturalness, and low noise floor, making it a favorite among tube amplifier enthusiasts. It includes options for wood bases and various knob types for customization.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 2.3W @ 8Ω
- Amplifier Class
- A
Analog Output
Analog signal output specifications
- Output Voltage
- 2.0V RMS
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 203.2 mm (W × H × D)
- Weight
- 6.35 kg (14 lbs)
Key Specifications
Power: 2.3W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions