contact us
home
suppliers
products
solutions
about us
sitemap
news
C-W DS
DJB
Emhiser
GRAS
Haigh-Farr
Norsonic
Prosig
SDS
Sensonor

GRAS Sound & Vibration - Power Modules

CCP

LEMO

low-noise LEMO

intensity probe

electroacoustic

rugged microphone sets

standard microphone sets

special microphone sets

microphone capsules

preamplifiers

power modules

simulators, test systems

pistonphones & calibration

intensity pairs & probes

sound power hemisphere

accessories

CCP (constant current power) modules

Type 12AL - 1 channel

(basic function)

Type 12BA - 1 channel (TEDS compatible)

Type 12BE - 2 channel (TEDS compatible)

Type 12BB - 4 channel (TEDS compatible)

Freq range: 0.7 Hz to 200 kHz

    (0.07 Hz with 100kOhm load) 

Type: constant current (4mA)

Filter: A-weigth (selectable)

Use: general purpose

Freq range: 10 Hz to 200 kHz

        (AC coupled, 10 Hz high-pass filter)

Type: constant current (4mA)

USB Type A interface, +5 V, 500 mA max

Use: general purpose, TEDS sensor (for use Type 246Ax series),
        test/production system use

Type 12AQ - 2 channel (universal power supply)

Type 12AX - 4 channel CCP

Freq range: 2 Hz to 200 kHz

Gain: -20dB - +70dB (10dB steps)

Type: LEMO (±15V or ±60V) or CCP

Polarising Voltage: 0 V or 200 V

Use: general purpose, intensity, 

          manual or digital control

Freq range: 2 Hz to 300 kHz

Gain: 0 dB, +20dB, or +40dB

Type: CCP via BNC connector

Polarising Voltage: 0 V

Use: general purpose,  multi-channel

traditional (LEMO) power modules

Type 12AD - 1 channel

(basic function)

Type 12AR - 2 channel 

(basic function)

Type 12AN - 4-channel

(basic function)

Freq range: 0.05 Hz to 200 kHz

Preamp power: ±15V

Polarising Voltage: 0 V or 200V

Note: no gain, no filters

Use: general purpose

Freq range: 0.05 Hz to 200 kHz

Preamp power: ±15V

Polarising Voltage: 0 V or 200V

Note: no gain, no filters

Use: general purpose

Freq range: 0.05 Hz to 200 kHz

Preamp power: ±15V

Polarising Voltage: 0 V or 200V

Note: no gain, no filters

Use: general purpose

Type 12BC - 1 channel (TEDS compatible)

Type 12BF - 2 channel (TEDS compatible)

Type 12BD - 4 channel (TEDS compatible)

Freq range: 10 Hz to 200 kHz

        (AC coupled, 10 Hz high-pass filter)

Preamp power: ±15V

Polarising Voltage: 200V

USB Type A interface, +5 V, 500 mA max

Use: general purpose, TEDS sensor, test/production system use

Type 12AK - 1 channel

(advanced function)

Freq range: 2 Hz to 200 kHz

Gain: 0dB - +50dB (10dB steps)

Preamp power: ±15V or ±60V

Polarising Voltage: 0 V or 200V

Note: gain, SysCheck, filters

Use: general purpose

Type 12AA - 2 channel

(advanced function)

Freq range: 2 Hz to 200 kHz

Gain: -20dB - +40dB (20dB steps)

Preamp power: ±15V or ±60V

Polarising Voltage: 0 V or 200V

Note: gain, SysCheck, filters

Use: general purpose

Type 12AG - 8 channel

(advanced function)

Freq range: 2 Hz to 200 kHz

Gain: 0dB - +50dB (10dB steps)

Preamp power: ±15V or ±60V

Polarising Voltage: 0 V or 200V

Note: gain, SysCheck, filters

Use: general purpose, sound 

    power, multi-channel

Type 12AQ - 2 channel (universal power supply)

Freq range: 2 Hz to 200 kHz

Gain: -20dB - +70dB (10dB steps)

Type: LEMO (±15V or ±60V) or CCP

Polarising Voltage: 0 V or 200 V

Use: general purpose, intensity, 

          manual or digital control

low noise (LEMO) power modules

Type 12HF - 1 channel

(low noise system)

Type 12HM - 10 channel

(low noise system)

Freq range: 2 Hz to 20 kHz

Type: LEMO (±15V)

Polarising Voltage: 200 V

Note: pressure or free-field switch

Use: only with low noise systems

Freq range: 2 Hz to 20 kHz

Type: LEMO (±15V)

Polarising Voltage: 200 V

Note: presure or free-field switch

Use: low noise systems, sound 

      power, arrays

intensity probe (LEMO) power modules

Type 12AB - 2 channel

(intensity probe)

Type 12AC - 6 channel

(vector intensity probe)

Freq range: 0.05 Hz to 200 kHz

Type: LEMO (±15V)

Polarising Voltage: 0 V or 200V

Use: GRAS intensity probe

Type 50AI versions B, C, and D

Freq range: 0.05 Hz to 200 kHz

Type: LEMO (±15V)

Polarising Voltage: 0 V or 200V

Use: GRAS vector intensity probe Type 50VI

electroacoustic (universal test system) power module

Type 12AU - 1 channel

(universal test system)

Freq range: 1 Hz to 100 kHz

Gain: 0dB - +50dB (10dB steps)

Type: LEMO (±15V or ±60V) or CCP

Polarising Voltage: 0 V or 200 V

Note: manual or digital control, speaker amplifier

Use: automated production testing of Telephones,  

      Hearing aids, Loudspeakers, Portable devices

ETMC Technologies Pty Ltd

Level 1, 22-28 Edgeworth David Avenue

Hornsby NSW 2077   AUSTRALIA

© 2009-2022   ETMC Technologies Pty Ltd | All rights reserved

p: +61 2 9555 1225

f: +61 2 8014 5198

e: contact@etmc.com.au

ABN: 14 114 595 836

This page is best viewed with browsers set to at least 960 pixels wide.         Please report problems or bad links to webmaster.         Click here for site map.