Specifications - Signal Audio Workshop CH-2 Owner's Manual

Vacuum tube 2-channel microphone pre
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Specifications:

Electronics structure
Phantom power (+48 V) switches.
Phase reverse & -18db pad switches.
Custom 200 ohm microphone input step-up transformers in
Mumetal cases.
12AX7 tubes CLASS A design 62db gain amplifier.
Fully passive 12db/oct 5-state high-pass filters + bypass.
Filter frequencies: 65Hz, 110Hz, 180Hz, 250Hz & 450Hz.
Solid state transformerless design balanced output stage.
Input Impedance:
Output Impedance:
MAX Gain:
MAX Input level:
MAX Output level:
Noise Floor:
Frequency Response:
Gain:
Operating Voltage:
Dimensions CH-2:
Shipping weight:
All spec's at RL=600Ohm.
Info subject to change without prior notice!
All legal rights reserved to Signal Audio Workshop!
(
from in to out
200 Ohms Balanced, (PIN 2 HOT).
>50 Ohms Balanced, (PIN 2 HOT).
62 db (typical).
+2dbm (for THD < 2%).
+31dbm/600 ohm (on balanced output).
-70db @ 22-22khz (typical).
20-20kHz +/- 0.3db, 15-40kHz +/-
2db.
62db continuously variable from +22
to +62db.
230Vac @ 50Hz / 115Vac @ 60Hz.
H= 3 units, W= 19",D=13.4".
9
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