1 / 2JNX Big Red Adapter DLX - JAMMA TO MVS PCB Converter NEOGEO NEO GEO SNK
Brand: JNX
In stock
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- Ships from
- US
- Format
- Buy It Now
Sold by
snk-guru
5,981 feedback · 100.0 positive
Specifications
- Brand
- JNX
- Country of Origin
- United States
About this product
This is a JNX Big Red v1.2 DLX, which is a JAMMA to MVS Adapter. If you prefer one with without a voltmeter, those can be purchased in a different listing here on eBay. Due to parts availability, some parts may look different than picture but are the same spec and work the same. Converts the JAMMA audio to be played pr…Read full descriptionShow less
This is a JNX Big Red v1.2 DLX, which is a JAMMA to MVS Adapter.
If you prefer one with without a voltmeter, those can be purchased in a different listing here on eBay.
Due to parts availability, some parts may look different than picture but are the same spec and work the same.
Converts the JAMMA audio to be played properly on an MVS multislot cabinet. If your cab has an MVS single slot board then it is usually wired for JAMMA and not MVS. Original MVS multislot cabinets have speakers wired in series, if your cab has speakers wired in parallel, then this adapter isn't for you.
The 4 pin header is for the stereo input.
Pinout for 4P Header:
1. Left +
2. Left -
3. Right +
4. Right -
When using the stereo input, move J1, J2 and J3 into the "upper" position or you can completely remove them. When using mini from the JAMMA edge, J1, J2 and J3 need to be in the "lower" positions.
CN2 is for Negatron Support (Adds -5v to any JAMMA Board) available from Dimension Engineering. The negatron can be plugged into the 3 pin header.
Description written by a seller of this product on eBay. Store, shipping, payment and contact text has been removed. Check each offer for that seller's own terms.
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1 listing from 1 seller. Prices update periodically. Only one listing of this exact product was found; more sellers appear here as they are discovered.
- Lowest price
- $36.99
- Offers
- 1from 1 seller
| Seller | Condition | Ships from | Price | Shipping | Delivery & returns | Total | |
|---|---|---|---|---|---|---|---|
snk-guru via eBay 100% positive · 5,981 ratings Highly rated seller | New | United States | $36.99Lowest price | Free | Est. Oct 22 – Oct 27 | $36.99 | View Deal |
Seller ratings are the feedback eBay reports for each seller. "Highly rated" means at least 98% positive from at least 100 ratings. Total = price + shipping, shown only when the listing states its shipping cost.
Price history
Lowest price available each day, tracked since Oct 7, 2026 (22 days).
- Current lowest
- $36.99
- Previous price
- No change yet
- Lowest recorded
- $36.99
- Highest recorded
- $36.99
- Trend
- → Stable
- since Oct 7
The lowest price for all conditions has not changed in this period, so there is no trend to chart yet.
History is built only from prices this site observed, starting the day tracking began; nothing is estimated or back-filled. Each point is the lowest price among the offers available that day. Shipping, duties and taxes are not included.







