US
Yamaha

Yamaha A-S301BL Amplifier

  • Amplifier
  • Yamaha
  • 19.8 pounds
4.6/ 5 on Amazon1,200Amazon ratings3.7ProductDome score
  • Better rated than 84%
  • More reviewed than 72%
Medium confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou are specifically after a Yamaha A-S301BL and do not need a full spec sheet to decide.

An integrated Yamaha amplifier where the listing supplies weight and brand but no power, channel or input specifications.

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ProductDome scorecard

How it ranks among the 57 amplifiers we track

3.7/ 5ProductDome scoreMedium confidence
Owner satisfaction · 56% of scorecategory median 4.2★4.6

4.6★ across 1,200 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 335 ratings3.8

1,200 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score0.0

Modest tracked demand last month.

Data quality · 11% of score2.5

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 57 amplifiers we track - how the scorecard works · full amplifiers data report. Confidence: medium - useful but incomplete evidence.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

The Yamaha A-S301BL is an integrated amplifier weighing 19.8 lb, sold under Yamaha's own amplifier technology line. Beyond weight and brand, this listing gives no power, channel or input specifications to go on.

Buyers used to comparing amps on watts-per-channel will not find that figure in this listing, since power output, channel count and input types are not stated. The 19.8 lb weight is consistent with amplifiers built around a traditional transformer rather than a lightweight digital design, though that is an inference from build weight rather than a stated spec.

  • Integrated amplifier
  • Yamaha brand technology
  • 19.8 lb build weight

Who it's for

Suited to someone already familiar with Yamaha's A-S series who wants an integrated amplifier and does not need a detailed spec sheet to confirm the purchase. Shoppers comparing power output or input counts across brands will need to check Yamaha's own documentation.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Yamaha-built integrated amplifier
What to check first
  • No power output, channel count or input specs listed
  • Limited data to compare against other amplifiers

Performance notes

No wattage, channel count or input specifications are listed here, so sound performance and system compatibility are not something this data can speak to. The 19.8 lb build weight is the only physical detail provided.

Specifications

BrandYamaha
ModelA-S301BL
Brand TechYamaha
Weight19.8 pounds

How it compares

This product against the closest alternatives we track in amplifiers.

ProductAmazon ratingRatingsProductDome score
Yamaha A-S301BL AmplifierThis product4.6 / 51,2003.7 / 5
Pyle PDA29BU.5 AmplifierPyle4.2 / 53,8004.1 / 5
WiiM AmplifierWiiM4.6 / 52,1003.9 / 5
Hama 00040506 AmplifierHama4.5 / 52,1003.8 / 5
Moukey MK0101-US AmplifierMoukey4.3 / 54,9003.8 / 5
Frequently asked

Questions about the Yamaha A-S301BL

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

What is the Yamaha A-S301BL?

It is an integrated amplifier from Yamaha.

How much does the A-S301BL weigh?

19.8 lb.

Does the listing include power output specs?

No, only weight and brand are provided.