BH1384 Breakout Card for Calrec M Series Mic EQ Modules - CML Audio

BH1384 Breakout Card for Calrec M Series Mic EQ Modules

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BH1384 Breakout Card

A breakout PCB for the Calrec M Series PQ1253 Microphone Equaliser Module – or similar – see compatability list below »

Can be used to integrate Mic in, Line in (not all modules have this ability) and Line out, plus providing connections for a fader/pot and P48V phantom switch.

Features a 16-way IDC header for power distribution allowing multiple units to be connected using a ribbon cable.

On board jumpers provide settings for the internal operating level, gain trim range on the module and the fader/pot gain (typically unity or +10 at the end of the travel).

The following DC regulating cards, together with a suitable transformer, can be used to power Calrec M Series PQ1253 Microphone Equaliser Modules:



BH1384 Breakout Card Compatibility Chart
Calrec M Series Modules Variants
PQ1253 PQ1253, PQ1253-1, PQ1253-2, PQ1253-3, PQ1253-4, PQ1253-5, PQ1253-6, PQ1253-7 and PQ1253-8.
PQ1347 PQ1347, PQ1347-2 and PQ1347-2B
PQ1785 PQ1785 and PQ1785-BSB.
PQ1895 PQ1895, PQ1895-2

NB. It is impossible to list all variants – please contact us regarding compatibility if your variation is not listed above.


Technical Info

More information about the BH1384 Breakout Card for Calrec M Series Mic EQ Modules can be found below:

Calrec M Series PQ Backing Card Schematic »
Calrec M Series Sales Brochure »




01 » BH1384 – Unassembled card (FRONT and REAR)


02 » BH1384 – Assembled – FRONT & REAR VIEW


03 » BH1384 – Fitted to Calrec M Series Mic Pre Amp Module


Product Order Details

BH1384 Breakout Card for Calrec M Series Mic EQ Modules
Reference Quantity Price (£) Description Order
BH1384PCB 1+ £30.00 PCB only. Contact CML Audio »
BH1384ASS 1+ £60.00 Fully assembled and tested unit. Contact CML Audio »

E&OE: While every effort has been made to ensure all information supplied is accurate, no liability is accepted for the consequences of any errors or omissions. All products are subject to availability. All prices are quoted in (£) Sterling and unless otherwise stated, are exclusive of VAT. CML Audio reserves the right to change the product range and prices without prior notice.



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