Baldwin Boxall Communications - Tones

Below is a list of standard pre-announcement tones/chimes.

A. One note chime

B. Two note chime

C. Two note xylophone

D. Three note chime

E. Low frequency slow whoop (sweep 350-500Hz)

F. Low frequency fast whoop (sweep 350-500Hz)

G. High frequency slow whoop (sweep 594-834Hz)

H. High frequency fast whoop (sweep 594-834Hz)

J. Low frequency slow ‘dee daa’ (sweep 350-500Hz)

K. High frequency slow ‘dee daa’ (sweep 594-834Hz)

L. Low frequency fast ‘dee daa’ (sweep 350-500Hz)

M. High frequency fast ‘dee daa’ (sweep 594-834Hz)

N. Intermittent 1kHz tone

P. Continuous 1kHz tone

Q. High frequency 800 Hz-970Hz sweep at 7Hz

R. High frequency 800Hz-970Hz sweep at 7Hz – 1 sec on 1 sec off

S. Fire bell

T. 800Hz-1kHz ‘dee daa’

Our new radial wired EVC system will be available at the beginning of April and can be pre-ordered now.

We will be attending a variety of exhibitions this year. A welcome will await you at the following events:

The Institue of Sound and Communications Engineers.

Supporting professional engineers, technicians and managers.

Providing training and raising technical proficiency in the sound industry.

Why not become a member?