RFI FILTER Passive Bypass Overload LED Low Cut Filter High Cut Filter Frequency Resp. THD + Noise IM Distortion S/N Ratio EIN Channel Sep. Common Mode Rejection Line Voltage Input AC Power Dimensions Model 131, 215 Model 231 Weight Model 131, 215 Model 231 | Yes Yes 5dB threshold below clipping 10-25Hz, 12dB/Oct.(131, 231) 3-40kHz, 12dB/Oct.(231) 20Hz-20kHz, ¡¾0.5dB 0.01%(20kHz-40kHz, ¡¾10dBu) 0.005%(SMPTE) 101dB below Max. level(A weighting) -94dB(20kHz noise bandwidth) 50dB 50 : 1 95-130VAC, 50/60Hz 190-250VAC, 50Hz 12W 1.75¢©(H) x 19¢©(W) x8.5¢©(D) 3.5¢©(H)x19¢©(W)x8.5¢©(D) 4.5 lbs.(2.05kg) 9 lbs.(4.1kg) |