... Pre-emphasis 3)100-1800m Distance 4)HF Compensation 5)14dB Gain 1)100-1800m 4ch 4in4 ... Brightness & Sharpness Combine (BSCTM) ADJ 14dB Gain, HF Compensation, 4CH ADJ, Transient Protection12VDC Power, Earth Ground, Perfect ... or 12VDC/500mA Video Bandwidth: 250MHz @ -3dB, full load Flatness Gain : 6dB@1K-1MHz, 7.8dB@ 1.5M ... -5.8MHz Slew Rate : 1000V/uS 1K ohm load CMRR: >68dB Differential Gain: <0.8% @3. ...