GRAS 26AG 1/2'' Insert Voltage Preamplifier with Integrated Connector
Freq range: 2.5 Hz - 200 kHz
Noise: 1.8 µV
Gain: -0.25 dB
Special feature: Insert voltage for determining open-circuit sensitivity of a microphone
Technology
Typical application & use
Precision measurements
Low-pressure measurements
General-purpose preamplifiers
Design
Compatibility
The 26AG preamplifier is compatible with ½-inch microphones as defined in international standard IEC1094 Measurement Microphones, Part 4: Specifications for working standard microphones. The mounting thread (11.7 mm - 60 UNS-2) is compatible with other available makes of similar microphone preamplifiers.
The 26AG is integrated with a 7-pin LEMO series 1B plug and comes with an insert-voltage calibration facility for determining the open-circuit sensitivity of condenser microphones.
Connector
Specifications
Conditions: 23 °C Ambient temperature, ±60V/+120V power supply, 18 pF dummy microphone, 3 m output cable.
Low frequency response for various microphone capacities
Max. RMS output signal for various cable loads with 120 V supply
GRAS Sound & Vibration reserves the right to change specifications and accessories without notice.
Dimensions
Ordering info
Optional items
GRAS AA0008 |
3 m LEMO 7-pin - LEMO 7-pin Cable |
GRAS Sound & Vibration reserves the right to change specifications and accessories without notice.