# Alpine R-A90S Black R-A90S - Best Buy

**Manufacturer:** Alpine  
**MPN:** `R-A90S`

The Alpine R-A90S is a 6-channel car amplifier with staggered power. It delivers 75 watts RMS x 4 + 150 watts RMS x 2 at 4 ohms, or 100 watts RMS x 4 + 250 watts RMS x 2 at 2 ohms. Bridged, it produces 200 watts RMS x 2 at 4 ohms + 500 watts RMS x 1 at 4 ohms. The amplifier features a GTO signal-sensing turn-on with Ch1/2 speaker-level input and is suitable for a 3-way front-stage setup or a front/rear/sub stereo configuration.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Alpine |
| Manufacturer name | Alpine |
| Manufacturer | Alpine |
| DimensionUnit | IN |
| Extra Product Name | Alpine R-A90S Black R-A90S - Best Buy |
| UPC | 0793276242952 |
| WeightUnit | LB |
| height | 4.25 |
| moq | 1 |
| MPN | R-A90S |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | 6425386 |
| tierMinQty1 | 1 |
| tierPrice1 | 599.95 |
| width | 15.25 |
| ASIN | B084WVYNHH |
| AdultProduct | False |
| Amount | 599.95, 650.00 |
| Asin | B084WVYNHH |
| Autographed | False |
| Batteries_included | False |
| Batteries_required | False |
| Binding | Electronics |
| Brand | ALPINE, Alpine |
| Bullet_point | 4-gauge power and ground leads recommended — wiring and hardware not included with amplifier, 6-channel car amplifier, 75 watts RMS x 4 + 150 watts RMS x 2 at 4 ohms, 100 watts RMS x 4 + 250 watts RMS |
| ClassificationId | 10980761 |
| Compliance_type | on_product_combined_cancer_reproductive |
| Currency | USD |
| CurrencyCode | USD |
| DisplayName | Multichannel Amplifiers |
| Height | 2000, 38.1, 4.49999999541, 500, 6.0, 6.00, 75 |
| Identifier | 0793276242952, 793276242952 |
| IdentifierType | EAN, UPC |
| IsBrandQuery | True |
| ItemClassification | BASE_PRODUCT |
| ItemName | Alpine R-A90S R-Series 6/5/4/3 Channel Power Amplifier with Staggered Power |
| Item_name | Alpine R-A90S R-Series 6/5/4/3 Channel Power Amplifier with Staggered Power |
| Item_package_quantity | 1 |
| Item_package_weight | 5.194 |
| Item_type_keyword | vehicle-multi-channel-amplifiers |
| Item_weight | 7.0 |
| Keyword | SA60M |
| Label | Alpine |
| Length | 11.43, 14.9999999847, 16.0, 16.00 |
| Link | https://m.media-amazon.com/images/I/312P8YMfROL._SL75_.jpg, https://m.media-amazon.com/images/I/312P8YMfROL.jpg, https://m.media-amazon.com/images/I/31Apvv+IK-L._SL75_.jpg, https://m.media-amazon.com/ |
| List_price | 599.95 |
| Marking_type | epa_establishment_number |
| Memorabilia | False |
| Model | R-A90S |
| ModelNumber | R-A90S |
| Model_name | R-A90S |
| Model_number | R-A90S |
| Mounting_type | Surface Mount |
| Mpns | R-A90S |
| NumberOfItems | 1 |
| Number_of_channels | 6 |
| Number_of_items | 1 |
| PackageQuantity | 1 |
| PartNumber | R-A90S |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Best Buy | 6425386 | 599.95 | 1 | None | 1 |
| onlinecarstereo.com | 56109 | 599.95 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/211500000/211590000/part_--RA90S---Alpine--432a9f508f.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp