UK’s Largest Independent Dealer in Used Bose 802 MKII and 302 Speakers and Parts
BOSEMANINDEPENDENT 802 MKII & 302 SPECIALIST
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BOSE PART REFERENCE123458Equaliser electronicsReference display · Part photograph not supplied
Equaliser electronics

RC4156 quad op-amp — legacy reference MPN 123458SKU part-123458

£0.00 Setup price · stock 0

SKU: part-123458

802C original controllerCondition to confirm

BOSE PART REFERENCE 123458

U5, U6 only; note restricts substitution. Later 1997 table lists replacement reference 192166.

Model reference
802C original controller
Stock
0 · Out of stock
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Price & availability

£0.00 each

Out of stock · 0 available

Price placeholder while we set up. This item is not available to buy.

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For eight-driver repairs, confirm the exact driver specification and revision before requesting a set. Stock is 0; no order is placed.

Technical specification & compatibility

Manufacturer reference
123458
Shop SKU
part-123458
Documented model
802C original controller
Specification
U5, U6 only; note restricts substitution. Later 1997 table lists replacement reference 192166.
Dimensions
Not independently measured. Confirm dimensions and fit against the original component.
Condition / origin
Not assigned to a stocked item. Genuine original, used or aftermarket status will be confirmed for the specific item.
Serial range
No verified serial-number cross-reference supplied. Model label, PCB revision and original markings require checking.

Installation & repair reference

Use the documented service instructions for this Bose 802 MKII or 802C part.

1994 Series II family service manual, P/N 124797 Rev.2 · page 18

U5, U6 only; note restricts substitution. Later 1997 table lists replacement reference 192166.

Open the documented service reference ↗

Check the model label, component markings, revision, polarity and dimensions where applicable before fitting. Disconnect equipment from power before inspection; internal controller repairs require a suitably qualified technician.

Service manuals & PDF downloads ↗

Identify your MKII or 802C part.

Use the documented manufacturer reference, electrical rating, dimensions and revision to identify the part for your Bose 802 MKII speaker or 802C controller.

Send the model label, component markings and quantity required with your enquiry. We confirm the exact part, condition and availability before purchase.

Open the parts diagrams & manual references ↗