Power amplifier enclosure - UK - Brushed anodised finish for DIY Audio

Ultra-Compact Headphone Monitor Amplifier with Line In Out and Metal Enclosure

amPlug 3 Bass Compact Bass Headphone Amplifier Black Enclosure Plastic

3212 Aluminum With Handle Amplifier Enclosure Chassis Preamp Case AMP Box

Conrad Johnson Enclosure Only

Aluminum Electronic Enclosure, HiFi Audio Amplifier Ham Radio Project Box, PC...

CELLO 2309 Silver Full Aluminum Amplifier Enclosure Preamp Chassis PSU Case DIY

McIntosh MX112 Stereo Tuner Preamplifier Wooden Enclosure Audible Elegance