Sowter Type 9145 High performance configurable input transformer 300/1200 Ohms to 1200/4800 Ohms			PACKAGE OPTIONS					Part Number
			Coloured Leads					9145-f
APPLICATION    For various uses as a microphone or line input transformer in a variety of situations. May be driven balanced or unbalanced and loaded balanced or unbalanced. Ideal for building into a pre amplifier or adding to existing equipment. Provides electrical isolation to minimize most kinds of noise caused when equipments are connected. Replacement fore Neve 10468.
FEATURES   Has two equal primary and two equal secondary windings which can be configured in series or parallel. 100% Mumetal core for minimal distortion and high dynamic range. Internal Electrostatic Screens to ensure optimum output balance.
CONFIGURATION OPTIONS  (CT=Centre tap)
Primary connection	Secondary connection	Voltage ratio			Primary Impedance		Secondary Impedance		max IP level 50 Hz
Parallel	Parallel	1:2			300 ohms		1.2 kOhms		+10 dBu
Parallel	Series	1:4CT			300 ohms		4.8 kOhms		+10 dBu
Series	Parallel	1CT:1			1.2kOhms		1.2 kOhms		+16 dBu
Series	Series	1:4CT			1.2kOhms		4.8 kOhms		+16 dBu
DISTORTION at 50 Hz (40 ohm source)									0.005%
INPUT/OUTPUT BALANCE									>60 dB
DC RESISTANCE Total referred to secondary (Both windings series connected)									190 ohms
FREQUENCY RESPONSE 1k ohm source 600 ohm load						+/- 0.5 dB 10 Hz to 60 kHz
DIMENSIONS

E A Sowter Ltd, The Boatyard Cullingham Road IPSWICH IP1 2EG England

Tel: +44(0)1473 252794 Fax: +44(0)1473 236188 E-Mail sales@sowter.co.uk