Rupert Neve Designs Portico II Channel Microphone Preamplifier and Equalizer

- Mic Pre:
- Frequency Response:
- Main Output, no load
- -3 dB @ 2 Hz
- -3 dB @ 160 kHz
- Noise:
- Measured at Main Output, unweighted, 22Hz-22kHz,
- Terminated 150 Ohms.
- With gain at unity better than -92 dBu
- With gain at 66 dB better than -56 dBu
- Equivalent Input Noise better than -123 dBu
- Gain:
- Unity to +66dB in 6 dB steps,
- Trim continuously adjustable from -6dB to +6dB
- Line Input:
- Trim continuously adjustable from -6dB to +6dB
- Maximum Output Level:
- Maximum output from 20 Hz to 40 kHz is +25 dBu.
- Phantom Power: 48 Volts DC +/- 1%
- Total Harmonic Distortion and Noise:
- @ 1kHz, +20 dBu output: Better than 0.002%
- As above, Silk Engaged: Better than 0.2% Second Harmonic
- @ 20Hz, +20 dBu out Better than 0.004%
- @ 20Hz, +20 dBu out Better than 0.020%
- IM Distortion: Better than 0.002%
- Slew rate Better than 4 V/uS
- High Pass Filter:
- Frequency: Continuously Variable from 20 Hz to 250Hz
- Slope: 12 dB/Octave Bessel
Dimensions and Weight in Packaging
Base Item
Shipping Weight: 18 lbs
Shipping Dimensions: 22 x 18 x 8 in
Manufacturer Part Number (MPN): PORTICOIICHA
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