Teac GX-1, Инструкция по эксплуатации

Страница: 86 / 122

Amplifiers
4-19
■
Specifications
Number of channels : 2
Input format : Unbalanced
Input coupling : AC
Input impedance : 11 k
Ω
Applicable microphone : B&K (only for 50 mV/Pa type)
Input range : 80, 90, 100, 110, 120, 130 dB
Weighting filter : A type, C type, flat (analog filter)
Frequency response : 20 Hz to 20 kHz (–3 dB)
Power output for microphone : 200 V DC for bias, 28 V DC for preamp
A/D converter : 16-bit
Sampling frequency : 1 Hz to 200 kHz
Power consumption : Approx. 3.18 W
Input connector : LEMO FGG-1B-307-CLAD62
■
Settings
The following dialog box appears when you choose Setup and Params , and
then double-click the channel that you want to set.
Channel
: Select ENABLE to record with this channel, or select DIS-
ABLE not to record with this channel.
Range : Select the input range.
Sample Frequency : You can select 10 times the Base Sample Freq
when you turn on
Multi Sampling
check box.
Channel Name
: You can name the channel. Use up to 16 alphanumeric
characters.
Filter : Select the weighting filter.
Bias : Select the polarization voltage of the microphone.
All Mic Amp Same Condition : When this option is selected, the same
parameters (excluding
Piston Phone
and
Coefficient
) are
set for all signal conditioners of the same type.
▼
The value displayed by the monitoring function of
the GX Navi is the sound pressure over time. This is
not the same as the sound level.
▼
Enable both channels of a slot.
WARNING
Do not insert objects, such as metallic
pins, in the input connector of the micro-
phone input amp. A high voltage is out-
put so electric shock might result.
+28 V (6) n.c. (1)
n.c. (5)
Signal
ground
(2)
Signal (4) +200 V/0 V (3)
GND (7)