The PURIFI EVAL8 Deluxe Mono Eval Kit is a compact mono evaluation kit for the 1ET6525SA amplifier module, built for straightforward testing and DIY integration with balanced XLR input, practical speaker outputs, and flexible control connections.
Highlights of the PURIFI EVAL8
- Mono evaluation kit with 1ET6525SA amplifier module, FE07 front-end board, and cable set
- Balanced analog input via XLR for clean signal connection
- Banana-plug speaker output plus solder pads for an additional speaker connector
- Up to 450 W output power at 1% THD into 4 ohms
- Ultra-low-noise pre-gain stage with four gain settings
- Compact 146 x 63 x 39 mm format with a weight of 195 g
Product details PURIFI EVAL8
PURIFI EVAL8 Deluxe Mono 1ET6525SA Evaluation Kit
The PURIFI EVAL8 is designed for easy evaluation of the 1ET6525SA in mono setups. It combines the amplifier module with the FE07 mono front-end board and a cable set, giving you the core hardware needed to test and integrate one of PURIFI’s high-performance amplifier modules without unnecessary complexity.
Connectivity is one of the strong points of this kit. The FE07 front-end provides a balanced XLR analog input, banana-plug speaker output, solder pads for an extra speaker connector such as SpeakON, connectors for enabling and disabling operation, and connectors for a shared power supply. This makes the EVAL8 a neat solution for development work, prototypes, and carefully built amplifiers.
The signal path is supported by an ultra-low-noise and low-THD pre-gain stage with four gain settings, using PURIFI’s FET-input discrete op-amp design. Ultra-low-noise linear voltage regulators supply the op-amps, while status LEDs and pin headers provide access to functions such as I2C and status information. In practice, that means the kit is practical to work with while still keeping the audio-focused design clean and serious.
The EVAL8 delivers up to 450 W at 1% THD into 4 ohms and operates with ±25 V to ±65 V VP, 15 V VDR, and ±18 V VUNREG supply rails. Although the 1ET6525SA has low idle losses and high overall efficiency, proper cooling remains important for sustained power delivery. Mounting the kit to a suitable heatsink or well-designed aluminium chassis is recommended, especially in demanding DIY amplifier kits or custom builds.
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