Musical Instrument Amplifiers
Maintronic DPA 500/48V
Maintronic DPA 500/48V, Digital 100 V ELA Power Amplifier, Power: 2x 250 watts RMS, Only nine watts in standby mode, 90% efficiency according to DIN EN 60849 / VDE 0828, Adjustable bass, treble and volume, 90 - 20.000 Hz, Power-on delay, Built-in...
https://www.bizrate.co.uk/musicalinstrumentamplifiers/maintronic-dpa-500-48v-oid4467120200.html