Ref: UA25
NAGRA Plug In Microphones & Line Input
Preamplifier Boards
If you do not have switchable microphone inputs see below
NOTE: If you have the switchable microphone inputs this is
not for you. If not, to change the mike or line pre-amps,
take out the two screws under the NAGRA (as above) and pull
the plug in amps out. You can use 6 types 5 microphone and 1
line input
Above (L -R) is a QPM-6 Line Input Preamp,
a QPSI Microphone Preamp and a QPM
3-5 Microphone Preamplifier with T power
There is also the QPM3-4, a QPAI
and a QPSE xoyo
QPM-6 Asymmetrical Line Input: Makes the 3
pin XLR a line input
QPSE Microphone Preamplifier: 200 or 50 Ohm
Dynamic microphone input, or any microphone with internal
battery
QPSI Microphone Preamplifier as above
QPM 3-5 Microphone Preamplifier: Makes the
3 pin XLR a microphone input. Which powers the 12 volt "T"
powered microphones like the Sennheiser MKH 405, 415, 805,
& 815 T. These microphones are the same as the MKH 435,
416, 816 P48 phantom powered microphones but work from 12 volt
"T" and are much cheaper to purchase.
QPM 3-4 as above but older type
Other microphone inputs used with the Nagra 4 / IV:
SENNHEISER KAT 15-2: See item UA210
Plugs into the line input and uses the line level control
AKB-11 12 Volt: See item UA100
Plugs into a Dynamic input and powers the 12 volt "T"
microphones
Dual 12- 48 Volt Phantom Microphone Power Supply:
See item UA48 Plugs into dynamic input