Mic transformers – Sowter Transformers

Sowter 9540 Mic Isolator Transformer

adminsowtertest — Thu, 23 May 2024 09:51:03 +0000

General purpose high performance 200 ohm 1:1 transformer. For isolating and balancing a 200 ohm line or microphone input +10 dBu at 50 Hz. May be used as a splitter so one microphone can feed 2 desks One direct, and the other isolated. Mumetal can with colour coded leads. Identical to trpe 7026. Optional Soundcraft mic input.

Sowter 9610 Microphone Input Transformer

adminsowtertest — Thu, 23 May 2024 09:51:03 +0000

High performance mic input. 1:10 ratio. 200/20k Ohms. Similar to 4935 but increased ratio +12 dBu. Suitable for Telefunken V72 input (without 50 ohm option) and Midas Venice consoles. Replaces our type 1948 for the Ian Thompson-Bell mixer. Mumetal can 34 mm dia. with package options.

Sowter 4935 Microphone Input Transformer

adminsowtertest — Thu, 23 May 2024 09:50:35 +0000

High performance mic input. 1:7 ratio. As 3195 but improved level, input impedance and bandwidth. +12 dBu.

Sowter 7490 Input Transformer

adminsowtertest — Thu, 23 May 2024 09:50:35 +0000

Ratio 1:10 with tap for 1:1 Max input level +9dBu. Sowter designed transformer replacement for the original Lustraphone transformer. Internal electrostatic shield to ensure good common mode noise rejection. Mumetal can 34 mm diameter with package options.

Sowter Mic to Line Transformer

adminsowtertest — Thu, 23 May 2024 09:50:23 +0000

150 +150 / 600CT input transformer. Configurable for 150/600CT Ohms or 600/600CT Ohms. 100% Mumetal core and can. Internal electrostatic shields for maximum nnoise rejection. Available with octal base if required. A very high spec transformer with excellent bandwidth, minimal distortion, high level capability with minimal insertion loss. Primary inductance (typical) 12.7 H DCR 13 Ohms max. Secondary DCR 23 Ohms max. Max input level +21 dbu at 50 Hz. Can be used as replacement for obsolete type 3497 by connecting the primmary windings inseries.