Preamps

3 way Preamp

Features
2 x Mic inputs with EQ
5 input 3 channel mixer with x-fader (2 phono + 3 Line)
10 band constant Q equaliser
3 x Parametric (Bass / Mids / Tops)
2 insert points (Music / Mic)
Effect (send & Return)
Headphone monitoring
3 x 10 segment VU output meter
3 way x-over with kill switches and separate outputs (2 per output)

	Start	Finish
Bass	-	130Hz
Mids	130Hz	4.5 KHz
Tops	4.5 KHz

The crossover frequencies can be adjusted at build time if required
Tape output
Relay controlled power on / off mute to avoid nasty noises reaching the speakers
Click here to see the 3-way preamp in action

4 way preamp

This is available in two versions. A traditional case and a DJ mixer style case

Features
3 x Mic inputs with EQ
5 input 3 channel mixer with x-fader (2 phono + 3 Line)
10 band constant Q equaliser
4 x Parametric (Bass / Low Mids / Mids / Tops)
2 insert points (Music / Mic)
2 x Effect (send & Return)
Headphone monitoring
4 x 10 segment VU output meter
4 way x-over with kill switches and separate outputs (2 per output)

	Start	Finish
Bass	-	90Hz
Low Mids	90Hz	200Hz
Mids	200Hz	4.5 KHz
Tops	4.5 KHz

The mini Pre

Designed to be used with an existing mixer, this preamp has the following features

1 x mic input
1 x line input
7 band graphic EQ
Bass parametric
3 way x-over with kill switches and separate outputs

	Start	Finish
Bass	-	130Hz
Mids	130Hz	4.5 KHz
Tops	4.5 KHz

The crossover frequencies can be adjusted at build time if required
Tape output
Relay controlled power on / off mute to avoid nasty noises reaching the speakers

MiniPre Manual

Customised preamps

News flash - 2006/03/15
Due to problems with case suppliers, the customised service is on hold

If you have something specific in mind then this can also be designed and built

Here is an example ot a customised preamp
This one was built for Russ D

Custom 3-way preamp in action
JAH MILITANT out in the streets - warm up07
JAH MILITANT down yur streets

Contact Information

preamps@mostec.co.uk