
The EM-1.2 is an omni-directional tie clip microphone. It is designed to be
connected to unbalanced microphone inputs with bias powering such as those
found on the Ampetronic ILD20, ILD100, CLD1 and DLS induction loop amplifiers.
Restrictions on usage
The EM-1.2 should not be directly connected to balanced or line level inputs. It
should only be connected to inputs intended for unbalanced electret microphones
with DC bias power.
1. Output connection:
Tie Clip Microphone
EM-1.2
The EM-1.2 is terminated in a 3.5mm mono jack plug. This should be plugged into
the microphone input of the ILD20, ILD100, CLD1, or DLS units.
To connect the EM-1.2 to a balanced microphone input, the Ampetronic MAT1
adapter should be used with phantom power on the amplifier.
Under no circumstances should the output cable be extended beyond a total
length of 3m, as the extended connection would be susceptible to interference.
The output via the MAT1 can be extended using balanced cables with XLR
connectors without length limits.
2. Specification:
Sensitivity.............................. -62dB ±3dB (0dB=1V/bar)
Impedance............................ 2.2kW
Directivity.............................. Omni-directional
Frequency Range................. 20Hz - 16kHz (optimised for voice)
Power Requirements ........... DC 1.5V
Dimensions........................... 10mm x 18mm excluding cable
Cable Length ........................ 3m, screened flexible cable
Cable Connector .................. Mono 3.5mm jack
Colour................................... Black
Weight ................................. 50g including cable
3. Contents:
EM-1.2 microphone with wind-shield and tie-clip attachment.
Warranty Information
This product carries a 1 year parts and labour warranty which could be
invalidated if these instructions are not followed correctly, or if the unit is
tampered with in any way.
The 1 year warranty is dated from the time the equipment leaves Ampetronic
and NOT when it is installed.
The EM-1.2 is manufactured in China.
UP10013-3
Ampetronic Ltd,
Northern Road, Newark,
Nottinghamshire, NG24 2ET
United Kingdom
Tel: +44 (0) 1636 610062 Fax: +44 (0) 1636 610063