Midiman Groove Tubes GT33 Manual Del Usuario página 7

Groove Tubes Professional Condenser Microphones
Specifications:
Preamp Topology
Polar Patterns
Cardioid
Super-cardioid
Omni
Figure 8
Hi-Pass Filter
Attenuation Pad
Freq. Response
Equivalent Noise
Sensitivity, mV/Pa
Maximum SPL
Maximum Output
THD
Inherent Noise
Typical load Imp
Output Source Imp
Dimensions
Weight
All specifications are subject ot change without notice.
GT55
Class A FET
Fixed
Switchable
75Hz,
12dB/octave
Switchable
-10dB
20Hz to 18kHz,
1.5dB
22dB SPL
32 mV
134 dB to 148dB,
adj. w/att. pad
3.2 V RMS
for 1% THD
0.03% @
1kHz
1.16 µV
>500 Ω
200 Ω
transformer-
isolated
7.5" long
2.5" max
diameter
1.5 lbs.
1543 Truman Street, San Fernando CA 91340; 818-361-4500; www.groovetubes.com
Distributed exclusively by
45 E. Saint Joseph Street, Arcadia CA 91006; 626-445-2842; www.midiman.net
GT66 GT57
Class A Tube Class A FET
Fixed Switchable
Switchable Switchable
75Hz, 75Hz,
12dB/octave 12dB/octave
Switchable Switchable
-10dB -10dB
20Hz to 18kHz,
20Hz to 20kHz,
1.5dB
1.5dB
23dB SPL 22dB SPL
35 mV 32 mV
134 dB to 148dB,
130 dB to 147dB,
adj. w/att. pad
adj. w/att. pad
2.8 V RMS 3.2 V RMS
for 1% THD for 1% THD
0.13% @ 0.03% @
1kHz 1kHz
1.2 µV 1.16 µV
>500 Ω
>500 Ω
200 Ω 200 Ω
transformer- transformer-
isolated isolated
7.5" long 7.5" long
2.5" max 2.5" max
diameter diameter
1.5 lbs.
1.5 lbs.
* with optional AMC2 Capsule.; ** with optional AMC3 Capsule.
Groove Tubes
MIDIMAN/M-AUDIO
7
GT67 GT33
Class A Tube Class A FET
Switchable Interchangeable
*
**
Switchable Switchable
75Hz, 75Hz,
12dB/octave 12dB/octave
Switchable Switchable
-10dB -15dB
20Hz to 20kHz, 20Hz to 18kHz,
1.5dB 1.5dB
23dB SPL 20dB SPL
35 mV
26 mV
140 dB to 150dB,
130 dB to 147dB,
adj. w/att. pad
adj. w/att. pad
2.8 V RMS 3.2 V RMS
for 1% THD for 1% THD
0.13% @ 0.03% @
1kHz 1kHz
1.2 µV 1.16 µV
>500 Ω >500 Ω
200 Ω 200 Ω
transformer- transformer-
isolated isolated
7.5" long 7.5" long
2.5" max .85" max
diameter diameter
1.5 lbs. 12 oz.
llc
GT44
Class A Tube
Interchangeable
*
**
Switchable
75Hz,
12dB/octave
Switchable
-15dB
20Hz to 20kHz,
1.5dB
20dB SPL
28 mV
130 dB to 145dB,
adj. w/att. pad
2.8 V RMS
for 1% THD
0.13% @
1kHz
1.2 µV
>500 Ω
200 Ω
transformer-
isolated
7.5" long
.85" max
diameter
12 oz.