Types 26AG, AH, AJ, AK, AM and 26TK


Types 26AG, AH, AJ, AK, AM and 26TK
Type 26AK
General-purpose preamplifier with an integrated 7-pin LEMO connector. A 3 m cable AA0008 (not included) is available with 7-pin to 7-pin LEMO connectors. Other lengths are available on request.
Type 26AJ
General-purpose preamplifier with an integrated 7-pin LEMO connector. Includes SysCheck facility for enabling easy system checks to be made. A 3 m cable AA0008 (not included) is available with 7-pin to 7-pin LEMO connectors. Other lengths are available on request
Type 26AM
General-purpose preamplifier with an integrated 3 metre cable terminating in a 7-pin LEMO connector
Type 26AH
General-purpose preamplifier with an integrated 3 metre cable terminating in a 7-pin LEMO connector. Includes SysCheck facility for enabling easy system checks to be made.
Type 26AG
Preamplifier with an integrated 7-pin LEMO connector. Configured for use with the insert-voltage technique for determining the open-circuit sensitivity of a microphone cartridge.
A 3 m cable AA0008 (not included) is available with 7-pin to 7-pin LEMO connectors. Other lengths are available on request
Type 26TK
Preamplifier with an integrated 7-pin LEMO connector. Includes built-in TEDS* chip which enables it to be programmed with calibration data as a complete unit with a microphone cartridge.
A 3 m cable AA0008 (not included) is available with 7-pin to 7-pin LEMO connectors. Other lengths are available on request.
Specifications Type 26A+ Series and 26TK
Specifications Types 26A+ Series and 26TK
Frequency range:
2 Hz - 200 kHz (±0.2 dB)
Input impedance:
0.4 pF, 20 G Ohm
Output impedance:
(typical) 55 Ohm
Output connector:
7-pin LEMO male
Power supply, Single:
28 V, 0.7 mA to 120 V, 2.5 mA
and Dual:
±14 V, 0.7 mA to ±60 V, 2.5 mA
Noise: A-weighted and:
< 2.5 µV (typically 1.8 µV) rms
linear (20 Hz - 20 kHz):
< 6 µV (typically 3.5 µV) rms
Gain:
–0.25 dB (typical)
Operating temperature:
–30 °C to + 70 °C
Storage temperature:
–40 °C to + 85 °C
Dimensions: (ex. cable):
diameter: 12.7 mm (½")
length: 87 mm (AH. AM), 90 mm (AG, AJ, TK)
weight: 32 g (AH. AM), 35 g (AG, AJ, TK)
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