SUPER-X PRO CX2310 Technical Specifications Specifications Input Power Supply Mains voltage Connectors XLR Type Electronically servo-balanced, HF filtered USA/Canada 120 V~, 60 Hz Impedance balanced >50 kOhm, unbalanced >25 kOhm U.K./Australia 240 V~, 50 Hz Max. Input level +22 dBu typical, balanced or unbalanced Europe 230 V~, 50 Hz CMRR >40 dB, typical >55 dB at 1 kHz General Export Model 100 - 120 V~, 200 - 240 V~, 50 - 60 Hz Bandwidth 20 Hz to 20 kHz, +0/-0.