Studio Monitors & Speakers
Neutrik NTL1
Neutrik NTL1, Professional Studio Transformer, For PCB mount, Shielded, Impedance ratio: 10k:10k, Source/Load impedance in Ohm: 600/10k, Max. input Level (@ 50 Hz, 1% THD): +19 dBu
https://www.bizrate.co.uk/musicalinstrumentmonitors_speakers/neutrik-ntl1-oid717878227.html