Pyle PTAU45.5 Bluetooth Power Amplifier 2x120W
- Audio amplifier, Pyle model PTAU45.5
- 9.96 x 8.58 x 4.53 inches
- 5.46 lb weight
- No power or input data in the listing
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A compact Pyle amplifier with only its size and weight in the listing. Power, channels and inputs are all missing, so confirm them with the manufacturer before buying.
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ASIN: B07KMM3XSBModel: PTAU45.5Category: Audio Amplifiers
Overview
Pyle sells this compact amplifier for powering speakers from an audio source, though the listing offers little beyond its dimensions and weight.
The small footprint suggests a desktop or shelf unit, and the weight is light enough to move easily. Output power, number of channels, connection types and finish are all absent, so nothing can be matched to a speaker pair.
Who it's for
Shoppers replacing an existing Pyle unit, with specifications already in hand, can use this listing. First-time amplifier buyers should check the manufacturer sheet before ordering.
Pros and cons
- Light enough to move easily
- Output power not listed
- Inputs and channels unknown
- Color and finish unknown
Performance notes
Amplifier results depend on output power, speaker impedance and the quality of the source, and none of those figures are in the listing. Loudness, speaker compatibility and sound character cannot be judged from the weight and size alone.
Specifications
| Brand | Pyle |
|---|---|
| Model | PTAU45.5 |
| Item dimensions | 9.96 x 8.58 x 4.53 in |
| Item weight | 5.46 lb |
Closest rivals on specs
FiiO K17 Desktop DAC and Headphone Amplifier- Item Weight 5.46 vs 4.41 pounds (+24%)
Frequently asked questions
How do I care for the Pyle PTAU45.5?
The listing gives no care instructions. Give it open air around the case and protect it from moisture, as with any powered audio gear.
Which speakers work with the Pyle PTAU45.5?
The listing gives no output power, impedance or channel count, so speaker compatibility cannot be confirmed from it.
Does the Pyle PTAU45.5 have Bluetooth?
The listing says nothing about Bluetooth or any other input.