Benchmark PRE420 PreampMicrophone Preamps. Number of Preamps 4 . Connectors Gold Pin Neutrik female XLR with direct ground feature . Grounding Direct bonding of pin 1 to chassis . Input Impedance with pad off 8.1k Ohms . Input Impedance with pad on 1.37k Ohms . Gain Range with pad off 22 dB to 60 dB to direct outputs . Gain Range with pad on 2 dB to 40 dB to direct outputs . Maximum Input Level with pad off 7 dBu 4.8 dBV, 1.7 Vrms . Maximum Input Level pad on 27 dBu 24.8 dBV, 17.4 Vrms . Phantom Power 48V with individual switches . High Pass rumble filter 40 Hz second order 12 dBoctave . RF Protection CMF1 common mode choke . Preamp Bandwidth . 0.02 dB at 10 Hz . 0.17 dB at 200 kHz . 3 dB at 500 kHz . EIN at 60 dB Gain . 20 Hz to 20 kHz to any output . 128 dBu at 150 Ohms . 131 dBu at 40 Ohms . 133 dBu at 0 Ohms . Close...
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| Product Name |
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| Benchmark PRE420 Preamp |