Behringer - NR300 Noise Reducer

All about modern commercial stompbox circuits from Electro Harmonix over MXR, Boss and Ibanez into the nineties.
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Hackjack
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Post by Hackjack »

Gutshots from the Behringer Noise Reducer NR300.

The IC values are:

IC1 (3046)Empty
IC2 (2159) cool Audio V2 181 / L8EQR
IC3 JM16ABE3 / LM3046M
IC4 cool Audio V4558M
IC5 ST 064C / GZSM341
IC6 ST 064C / GZSM341

The T values are

T1 (846) 1B CH
T2 (846) 1B CH
T3 (856) 3BW43
T4 (113) GS 7
T5 (846) 1B CH
T6 (113) GS 7
T7 (846) 1B CH
T8 (846) 1B CH
T9 (846) 1B CH
T10 (846) 1B CH
T11 (846) 1B CH
T12 (856) 3BW43
T13 (113) GS 7
T14 (846) 1B CH

The values in brackets are printed on the board

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Post by Hackjack »

Here are the original bigger pictures.
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b.jpg
a.jpg

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