Specifications; Warranty - Jensen Twin-Servo 500 series User Manual

Mic preamp
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True to the Music

SPeCiFiCaTioNS*

Circuit Type: .................................... 100% discrete using original Deane Jensen circuit with IC DC servo
Microphone Input: ..........................................................................Transformer coupled, Jensen JT-15kE
Power: ............................................................................................................................................. 110mA
Frequency Response: ...................................................... 14Hz to 85kHz / 8Hz to 100kHz (±1dB / ±3dB)
Input Impedance - XLR:.....................................................................................................................1.3kΩ
Mic Preamp Gain: .............................................................................................................................+60dB
Maximum Output: ...........................................................................................................................+22dBu
Output Impedance: .............................................................................................................................. 75Ω
Common Mode Rejection (CMRR): .................................................................................................. -72dB
Equivalent Input noise (EIn): ...........................................................................-120dbu @ maximum gain
Dynamic Range: .................................................................................................................................91dB
Total Harmonic Distortion (THD+n): ...............................................................................................0.004%
Intermodulation Distortion:..............................................................................................................0.004%
instrument input
Input Impedance - Instrument:.....................................................................................220kΩ, unbalanced
Instrument Preamp Gain: ............................................................................................ +60dB, unbalanced
Control Panel
Meter: ...............................................................................................10 segment peak indicator with hold
Polarity Reverse: .................................................................................................................................180º
Pad: .................................................................................................................................................. -15dB
High-Pass Filter: ............................................................................................. 6dB/octave, -3dB @ 150Hz
Phantom Power: ..................................................................... 48VDC - 10mA (as supplied by 500 frame)
XLR Configuration: ................................................................. AES spec: pin-1 ground, pin-2 (+), pin-3 (-)
Ground Lift (rear panel): ...................................................................................Lifts ground on XLR inputs
Mechanical
Weight: ...............................................................................................................................1.75lbs (0.8Kg)
Size:...........................................................................................................................7 x 5.5 x 1.5 (inches)
Warranty: ................................................................................................................... 3 years, transferable
* Subject to change without notice.
8
Radial Engineering Ltd.
Jensen Twin-Servo 500
Module

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