812 vs Electrocompaniet ECI 6DX MKII
The ECI 6DX MKII's power @ 8ω is 125W against the 812's 0.2W, its thd 0.004% against 0.002%, and its output voltage 1.0V RMS against 2.0V RMS.
AI-generated product photo — not official manufacturer imagery.
AmplifiersDACsPre-AmplifiersHeadphone Amplifiers
Estimated price (community-sourced)
$8,450 - $9,450
Around — community and catalog average, updates slowly
About the 812
The Boulder 812 is designed to serve as a central component in a high-end audio system. It features a built-in DAC that can be bypassed if desired, allowing users to integrate their own external DACs. The device supports streaming via Roon, UPnP, AirPlay, and Bluetooth, making it versatile for different music sources. It includes two pairs of balanced analog inputs and one pair of balanced analog outputs. The headphone amplifier is capable of driving a variety of headphones, including 1/8", 1/4", 4-pin balanced, and Pentaconn models. The Boulder Controller app allows for custom adjustments such as headphone sensitivity and input trim. The device is manufactured entirely in-house by Boulder, ensuring high-quality construction and performance.
Specifications
Digital Audio
DAC capabilities and digital audio processing
- DAC Chip
- Customized DAC design with filtering
Analog Output
Analog signal output specifications
- THD
- 0.002%
- Output Voltage
- 2.0V RMS
Connectivity
Input and output connections
- Bluetooth
- Yes
- Wi-Fi
- No
- Ethernet
- Yes
- Digital Inputs
- Coaxial, Optical, USB-B
- Analog Inputs
- XLR
- Analog Outputs
- XLR
Key Specifications
Power: 0.2W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions