DIY
PurifiEstimated price (community-sourced)
Around — community and catalog average, updates slowly
About the DIY
The Purifi DIY Stereo Amplifier kit is a high-end Class D stereo amplifier designed for audiophiles and DIY enthusiasts. It is based on Purifi's patented Eigentakt™ Error Correction technology, which ensures ultra-high loop gain (>75dB) across the entire audio band, resulting in exceptional transparency and sound quality. The amplifier delivers 425 watts per channel at 4 ohms with extremely low total harmonic distortion plus noise (THD+N) of 0.00017% at 100 watts, and a signal-to-noise ratio of 131 dB. It supports loads down to 2 ohms and maintains efficiency greater than 94%, producing clean power with minimal heat. The kit includes Purifi EVAL1 amplifier modules, a SMPS1200A400 switch mode power supply, and a compact black anodized aluminum case with good heat dissipation. Inputs are balanced XLR, and outputs support banana plugs and solder points. This amplifier is highly regarded for its neutral, detailed sound and reliability, making it suitable for studio and home hi-fi applications.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 227W @ 8Ω
- Power @ 4Ω
- 425W @ 4Ω
- Amplifier Class
- D
- Minimum Impedance
- 2Ω
- Input Impedance
- 4400Ω
Analog Output
Analog signal output specifications
- THD
- 0.000%
- SNR
- 131 dB
Connectivity
Input and output connections
- Bluetooth
- No
- Wi-Fi
- No
- Ethernet
- No
- Analog Inputs
- Balanced XLR
- Analog Outputs
- Banana plug, solder point
Key Specifications
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions