At a glance
Klipsch R-51PM in 5 facts
- Type: Powered bookshelf speaker
- Frequency response: 68 Hz to 21 kHz
- Sensitivity: 107 dB
- Impedance: 8 Ω
- HiFi Specs score: 7.8/10, the average of 6 rated aspects
Verdict
The short version
In this Klipsch R-51PM Powered Bluetooth Speakers review, I delve into the nuanced realm of sound clarity versus bass. Initially bright, these speakers mellow into a more balanced sound post break-in period. Designed for music rich in instruments and vocals, they excel mainly in genres less reliant on deep bass. While showcasing a robust design and practical Bluetooth integration, the occasional connectivity hiccup and lack of bass necessitate a strategic setup. Overall, they present a compelling choice for those prioritizing clarity and detail in their audio experience. HiFi Specs score from 6 rated aspects · compared across 162 speakers
Datasheet
The numbers
- Power type
- Powered (Active)
- Configuration
- 2-way
- Drivers
- 1x 1" Tweeter + 1x 5.25" Mid-woofer
- Frequency response
- 68 Hz to 21 kHz
- Crossover frequency
- 1.8 kHz
- Sensitivity
- 107 dB
- Impedance
- 8 Ω
- Amplifier power
- 60 W per channel 120 W total Checked against the maker's own sheet, Sep 2026 Source
- Power handling (RMS)
- 120 W 240 W peak Checked against the maker's own sheet, Sep 2026 Source
- Maximum SPL
- 107 dB
- Distortion (THD)
- 0.1 %
Cabinet
Cabinet & connections
Physical
Dimensions, weight, placement
- Recommended placement
- Shelf, Stand
- Height
- 13.3 in 338 mm
- Width
- 7 in 178 mm
- Depth
- 11.5 in 292 mm
- Weight
- 23.4 lb 10.6 kg
- Colors
- Black
From our review
What we found
Compared across 162 speakers
How it scored
Availability
Where to buy
We don't show live prices. This is our editorial price tier, last checked Sep 7, 2026. As an Amazon Associate, HiFi Specs earns from qualifying purchases. Our scores and reviews are never influenced by affiliate partners.