WestminsterLab REI Amplifier

The Rei amplifier was born from the legacy of the UNUM. After witnessing the impact our flagship model had on the audio community, we embarked on a mission to bring that same level of excellence to a broader range of systems. The objective was clear: make the WestminsterLab experience more accessible without sacrificing a single ounce of performance.

From concept to completion, we maintained a strict “no compromise” policy. We leveraged every bit of our expertise to push the boundaries of value and innovation, ensuring the Rei matches the UNUM’s meticulous craftsmanship and immersive audio quality. The result is an amplifier that defies expectations—bringing the true, emotional power of music to more listeners than ever before.

Description


Power
100 watts @ 8Ω
200 watts @ 4Ω
400 watts @ 2Ω

​Power ( Bridged )
400 watts @ 8Ω
800 watts @ 4Ω

Frequency Response
5 Hz to 40 kHz, ±0.1 dB
2Hz to 52 kHz, -1 dB

​Distortion
(100 watts @ 8Ω)
<0.1% @ 1 kHz

​Signal-to-Noise Ratio
104 dB, A-weighted

​Input
1 balanced XLR input

​Output
1 balanced XLR output

​Input Impedance
200 kΩ

​Output Impedance
0.018Ω

​Dimensions
W232 x H112 x D320 mm

Weight
16KG

Westminster Lab products have received critical acclaim from leading international hi-fi publications.

The WestminsterLab REI is available in standard configuration. Contact Epiphany Audio for system pairing advice and current availability.

Westminster Lab — Product Information

Full product specifications and documentation are available from Epiphany Audio on request.