Model 6301-series have been on the market since 1982 as the standard active monitor speaker in the broadcast and production facilities and now we have re-design the speakers with the latest D-class power amplifier and new driver unit featuring energy saving “auto stand-by” function. The electrically balanced version used to be offered only in North America, but now worldwide. 20W D-class power amplifier for higher output level and less power consumption with no heat sink Dedicated 4-inch full range driver for clear audio reproduction Traditional rugged enclosure of aluminum die-cast with the physically identical height and width to the current B-series Flat panel design to avoid inadvertent power-off or level change Auto Stand-by mode (compliant to ErP directive) for energy saving Detachable IEC type power inlet with multi-voltage power handling Newly designed mounting bracket (EB-6301) for wall mounting with variable angle adjustments Specifications SPEAKER SECTION Enclosure type: closedUnit: 4” full rangeFrequency response: 70 Hz – 15k HzSound Pressure Level: 85dB / W (1m)Maximum SPL: 98dB AMPLIFIER SECTION Inputs All Models: Connector: 1/4” TS Phone (unbalanced)Input Impedance: 10k ohm or more6301NE Connector: XLR-3-31 (electrically balanced)Input Impedance: 10k ohm or more Rated output: 20W Distortion (T.H.D.): 0.05% (1kHz / 1W output)Residual Noise: -70dBV or less (NB/NE/NX)Input Sensitivity: 1/4” TS phone: -14dBV (0.2Vr.m.s.)XLR: +4dBu (1.2Vr.m.s.)XLR(Digital): -12dBFSAuto Stand-by: active after approx. 25 min. of continuous input lower than the threshold level GENERAL Dimensions: 120 (W) x 189 (H) x 120 (D) mmWeight: NB/NE/ND: 2.2kgsNX 2.3kgsPower Requirement: AC 100 – 240V (50/60Hz)Power Consumption: 10W (less than 0.5W in stand-by mode)