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SPLnet™ Systems harness the power of the network to link advanced measurements with desktop software making it easy and more affordable to design innovative solutions.
An innovative hardware platform designed for the Internet, LAN, and wireless communications.
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High-quality measurement microphones and preamplifiers
designed for SPLmonitoring unit.
Features
Benefits
High-quality measurement microphones and
preamplifiers deliver maximum accuracy and
reliability
Provides measurements that you can trust in the
most demanding applications
Class 1 and Class 2 microphones
Flexibility to select accuracy needed for the
application
Compliant with Transducer Electronic Data Sheet
(TEDS) standard IEEE 1451.4 providing auto
identification and calibration data
SPLmonitors and SPLmicrophones are easy to
install with no calibration needed
Model 121 Specifications
Description:
Class 1, 0.5-inch
free-field pre-polarized microphone with TEDS CCP
preamplifier
Power:
CCP (constant
current power), 20 to 30 Vdc, 4 to 20 mA
TEDS Compatibility:
IEEE 1451.4
v1.0, Template 27
Dimensions:
0.5-inch
(12.7 mm) diameter, 3.94-inch (100 mm) length
Optimized Frequency Response:
20 Hz to 20 kHz
Nominal Sensitivity:
50 mV/Pa
Maximum SPL (3% THD):
130 dB
Equivalent Noise Level:
18 dBA
Output Impedance:
110 ohms
Maximum Output Voltage:
4.5 Vrms
Connector:
BNC
Model 122 Specifications
Description:
Class 2, 0.5-inch
free-field pre-polarized microphone with TEDS CCP
preamplifier
Power:
CCP (constant
current power), 20 to 30 Vdc, 4 to 20 mA
TEDS Compatibility:
IEEE 1451.4
v1.0, Template 27
Dimensions:
0.5-inch
(12.7 mm) diameter, 3.94-inch (100 mm) length
Optimized Frequency Response:
20 Hz to 12.5 kHz
Nominal
Sensitivity:
40 mV/Pa
Maximum SPL (3% THD):
132 dB
Equivalent Noise Level:
25 dBA
Output Impedance:
110 ohms
Maximum Output Voltage:
4.5 Vrms
Connector:
BNC |
Additional Information: |
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