70 by 135mm 3 Ohm Voice Coil Oval Elliptical Transistor Radio Speaker Baird 256

This is a used radio loudspeaker recovered from a 1960s radio as shown in the pictures. It has been tested on a music source and exhibits no scratchiness or obvious distortion. The voice coil is 3 Ohm type at 1kHz. The fixing centres are 125mm x 40mm. The overall size of the speaker is 70 x 135mm. Elliptical speakers are often preferred to circular ones due to the comparative absence of nasty sounding resonances. The depth behind the panel is 45mm.