Studio projects, C3 specifications, T3 specifications – Studio Projects LSD 2 User Manual
Page 5

C3
The Studio Projects C3 is an externally polarized cardioid pressure gradient
transducer microphone with FET impedance converter. Diaphragm material
is 6µm mylar for natural reproduction of vocals and instruments. It features
a selectable pad and high pass filters as well as three directional pattern
settings: omnidirectional, cardioid and figure of eight. The output circuitry is
active and is capable of driving long cable runs. The C3 is useful for all man-
ner of recording work and music styles.
C3 SPECIFICATIONS
Type:
1 inch large dual diaphragm FET
condenser microphone.
Polar pattern:
Cardioid/omni directional/figure of 8.
Frequency response:
30Hz~20000Hz.
Sensitivity:
12mV/Pa=-38dB (0dB=1V/Pa).
Output impedance:
<200 Ohm.
Load impedance:
>1000 Ohm.
Max. SPL:
132/142/152dB SPL for
1% THD @1000Hz
Noise:
(Line) ---28 dB (A weighted)---18 dB.
S/N ratio:
76 dB.
Power requirement:
48 +/- 4V.
Current consumption:
<2.5mA.
Circuit:
JFET impedance converter, discrete balanced output
Connector:
Gold-plated 3-pin XLR.
Pad:
-10dB, -20dB
Low Cut:
6dB/octave at 75Hz or 150Hz
Diameter:
2.1” length: 8.9”
Weight:
26.9oz
T3
The Studio Projects T3 is an externally polarized cardioid pressure gra-
dient transducer microphone with a vacuum tube based impedance con-
verter. Diaphragm material is 6µm mylar for natural reproduction
of vocals and instruments. The T3 features a humbucking output trans-
former for balancing the microphone signal and driving long cable runs.
Included with the microphone is a shockmount, external power supply with AC
cord, dedicated 7pin XLR cable, and hard shell road case.
T3 SPECIFICATIONS
Type:
Large dual diaphragm vacuum
tube microphone.
Polar pattern:
Cardioid/ omni directional /figure 8
and 6 intermediate stages.
Frequency response:
20Hz~20000Hz.
Sensitivity:
14mV/Pa=-37 dB (0dB=1V/Pa).
Output impedance:
<250 Ohm.
Load impedance:
>1000 Ohm.
Max. SPL:
125dB SPL for 1% THD @1000Hz (0 dB SPL=0.00002Pa).
Noise:
(Line) ---28 dB (A weighted)---18 dB-A.
S/N ratio:
76 dB.
Power requirement:
Supplied Power Supply (SPT3) 110/220
Circuit:
vacuum tube impedance converter, balanced transformer output
Current:
200V DC high voltage, <1.5mA
Filament:
6.3V DC, <370mA.
Connector:
Gold-plated 7-pin XLR
Diameter:
2.1” length: 8.9”
Weight:
26.9oz
8
StudioProjects
9
www.studioprojects.com
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