The signal transformer TM21 is a 20dB transformer with a 1:1 ratio. This is the 10kohm version (for 600 ohm version see partnr.TM20)
Connections are made with attached wires.
The mountingbracket shown in the pictures is not supplied in the shipment by default. You can order this seperately.

Specifications :

• transformation ratio :  1 : 1
• frequency range +/-3dB :  30 - 25000 Hz
• max. inputvoltage @ 20Hz :  8V = +20dB
• primary connection :   source of max. 10kohm
• secondary connection :   min. 10kohm
• primary wires : red - green
• secondary wires :  blue - white
• length of wires : approx . 70mm
• max. voltage between primary and secondary :   100V
• dimensions excl. screwthreat (dia x h):  38 x 37 mm