Pyle PTAU45.5 Amplifier
- Amplifier
- 5.46 pounds
- 10 × 8.6 × 4.5 inches
Physically compact and rated 4 stars over 199 reviews, though buyers should pull the full spec sheet before purchase since power and channel details are not listed here.
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How it ranks among the 57 amplifiers we track
4.0★ across 199 Amazon ratings, Bayesian-smoothed toward the category average.
199 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
Modest tracked demand last month.
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 Pyle PTAU45.5 is a compact home audio amplifier that fits easily on a shelf or equipment rack, standing under 9 inches tall and weighing about 5.5 pounds. Pyle's amplifier line typically targets budget stereo and PA setups rather than high-end home theater builds.
Listed specs for this unit cover only its footprint and weight, with no published power rating, channel count, or connectivity details, so shoppers should confirm those figures directly before assuming compatibility with a given speaker pair. It carries a 4-star rating across 199 reviews.
- Compact 9.96 x 8.58 x 4.53 inch chassis
- Weighs approximately 5.46 pounds
- 4-star rating across 199 reviews
- Sold under Pyle's amplifier lineup
Who it's for
Fits buyers who already know Pyle's PTAU line and just need physical dimensions to confirm shelf or rack space. Not the right listing for anyone trying to compare wattage or channel count against other amps, since that data is not published here.
Strengths and trade-offs
Drawn from this product's published specifications.
- Small footprint fits tight shelf or rack space
- Under 6 pounds, easy to reposition
- No power output or channel count listed
- No connectivity specs published
Performance notes
Amplifier performance is governed mainly by power output, channel configuration, and impedance matching to the connected speakers, none of which appear in the available spec listing for this unit, so real-world output cannot be characterized from the data on hand.
Specifications
| Brand | Pyle |
|---|---|
| Model | PTAU45.5 |
| Weight | 5.46 pounds |
| Dimensions | 10 × 8.6 × 4.5 inches |
Other Pyle amplifiers
How it compares
This product against the closest alternatives we track in amplifiers.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Pyle PTAU45.5 AmplifierThis product | 4.0 / 5 | 199 | 3.3 / 5 |
| WiiM AmplifierWiiM | 4.6 / 5 | 2,100 | 3.9 / 5 |
| Hama 00040506 AmplifierHama | 4.5 / 5 | 2,100 | 3.8 / 5 |
| Yamaha A-S301BL AmplifierYamaha | 4.6 / 5 | 1,200 | 3.8 / 5 |
| Moukey MK0101-US AmplifierMoukey | 4.3 / 5 | 4,900 | 3.8 / 5 |
Similar amplifiers from other brands
Questions about the Pyle PTAU45.5
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
What are the dimensions of the Pyle PTAU45.5?
It measures 9.96 x 8.58 x 4.53 inches.
How much does the Pyle PTAU45.5 weigh?
About 5.46 pounds.
Does the listing show power output or channel count for the PTAU45.5?
No, those specs are not included in the published attribute data.