SpeakerDecision
  • SPEAKERS by TYPE
    • Passive Bookshelf Speakers
    • Passive Floor-standing Speakers
    • Passive Center Channel Speakers
    • Passive In-wall Speakers
    • All Passive Speakers
    • Powered Subwoofers
    • Powered Stereo Speakers
  • AMPLIFIERS
  • SMART FIND

Triangle Borea BR09 vs Klipsch R-820F Comparison

x
Speaker to replace
Change

Triangle Borea BR09

Passive Floor-standing | 35 - 22k Hz

Triangle Borea BR09
CHECK PRICE
Change
    
Klipsch R-820F

Passive Floor-standing | 35-21k Hz

Klipsch Reference R-820F
CHECK PRICE
Triangle Borea BR09 Triangle Borea BR09
See at AMAZON
Klipsch R-820F Klipsch R-820F
See at AMAZON
Triangle Borea BR09
See at AMAZON
Klipsch R-820F
See at AMAZON
Triangle Borea BR09 vs Klipsch R-820F Speaker Comparison

In this review, we will be comparing Borea BR09 and R-820F, two Passive Floor-standing speakers from Triangle and Klipsch.

Let's have a brief look at the main features of Triangle Borea BR09 and Klipsch R-820F first before getting into our more detailed comparison.

Triangle Borea BR09 Key Specs

  • 3-way Design
  • 1" dome Tweeter
  • 6" Midrange
  • 3 x 6" fiberglass Woofer
  • 35 - 22k Hz Frequency Response
  • 92.5 dB Sensitivity
  • Impedance: 8ohms
  • Power Range:up to 170watts
  • Weight:21.80kg
  • Dimensions (H x W x D): 1095.0" x 8.1" x 12.3"( 1095.0 x 206.0 x 314.0mm )

Klipsch R-820F Key Specs

  • 2-way Design
  • 1" Tweeter
  • 2 x 8" Copper-spun IMG Woofer
  • 35-21k Hz Frequency Response
  • 97 dB Sensitivity
  • Impedance: 8ohms
  • Power Range:up to 150watts
  • Weight:24.55kg
  • Dimensions (H x W x D): 1096.0" x 10-7/8" x 16-3/4"( 1096.0 x 277.0 x 426.0mm )

What size room are the Triangle Borea BR09 and Klipsch R-820F speakers good for?

The size of the room in which you are planning to use these loudspeakers is an important decision factor. Here we have compared their suitability to various sizes of environments considering their size and max power parameters:

Listening Environment* Triangle Borea BR09 Klipsch R-820F
Near-field Bad Bad
Small Room Poor Poor
Mid-size Room Good Good
Large Room Good Good
Very Large Room Poor Poor

(* Approximate Room sizes: Small < 100sq. ft / 9 m2, Mid-size: 100-220 sq. ft / 9-20 m2, Large 220-400 sq. ft / 20-36 m2, Very Large: > 400 sq. ft / 36 m2. Average Floor Height: 9" / 2.7m. Typical room sizes differ from country to country, and the actual listening experience changes depending on floor height, room shape, surface materials, listening position, speaker locations, etc.)

In the following sections, we will get into more detail in order to better understand how the Triangle Borea BR09 and Klipsch R-820F compare and hopefully end up with enough arguments to decide which one of these loudspeakers is the better choice for you.


**This post contains affiliate links, and I will be compensated if you make a purchase after clicking through my links. As an Amazon Associate I earn from qualifying purchases.


Drivers

One of the fundamental differences between these two speakers is that Borea BR09 is a 3-way design whereas the R-820F is a 2-way speaker. 3-way designs utilize a midrange driver in addition to the tweeter and woofer on 2-way designs. Designing a crossover for a 3-way speaker is a complicated process and generally increases the overall cost of the speaker.

Driver Triangle Borea BR09 Klipsch R-820F
Driver Setup 3-way 2-way
Tweeter 1-inch 1-inch
Midrange 1 x 6-inch -
Woofer 3 x 6-inch 2 x 8-inch

Borea BR09 features a 1" silk dome Tweeter , a 6" Midrange and 3 x 6" fiberglass Woofer with a Crossover frequency at 310Hz and 3900Hz. On the other hand, the R-820F features a 1" Tweeter and 2 x 8" Copper-spun IMG Woofer .

Frequency Response

Borea BR09 has a frequency range of 35 - 22k Hz whereas R-820F has a frequency range of 35-21k Hz.

Below graphs depict how these two speakers compare with the max, min and average values of the Min and Max Frequencies of other speakers in the Floor-standing class in our database.

Low Frequency

Floor-standing Speakers

Borea BR09
R-820F
Min
Average
Max
High Frequency

Floor-standing Speakers

Triangle Borea BR09
Klipsch R-820F
Min
Average
Max

None of these speakers achieves full range experience which is commonly agreed as 20Hz-20kHz. In order to achieve lower lows / deeper bass, we recommend you pair these with a subwoofer. Visit our Powered Subwoofers section to find out more about the available options.

Impedance and Sensitivity

Borea BR09 and R-820F have the same Impedance of 8 ohms but where they differ is the sensitivity levels. Borea BR09 sensitivity is rated at 92.5 dB and the R-820F's is at 97 dB. This 4 dB difference makes the Klipsch R-820F a more sensitive speaker compared to Triangle Borea BR09, hence will play louder with the same amount of watts.

Sensitivity

Floor-standing Speakers

Borea BR09
R-820F
Min
Average
Max

Power Range

Power range is the range of input power in watts RMS that a loudspeaker is designed to handle. While using an amplifier within this range ensures the nominal performance , inputting a power that is higher than the max wattage can result in a damaged speaker.

Borea BR09 can handle a max power of 170 watts RMS from the amp the whereas R-820F has a max power handling value of 150 watts RMS, 20 watts less than the Borea BR09.

Keep in mind that a higher max power handling value doesn't necessarily make that a louder speaker compared to a lower max handling speaker. Loudness or the sound level is also impacted by parameters such as Impedance, sensitivity and system efficiencies.

Input Type and Bi-Amping / Bi-Wiring

Borea BR09 features Post type posts and R-820F has a Post type posts. None of these speakers feature bi-amping/bi-wiring.

Triangle Borea BR09 Terminals
Triangle Borea BR09's Binding post terminals

Physical Specs

Size of a speaker can sometimes become an important decision factor due to space constraints or in some cases purely for esthetic reasons. In this section, we are going to compare Triangle Borea BR09's and Klipsch R-820F's external dimensions. Triangle Borea BR09 has external dimensions of 1095.0 x 206.0 x 314.0mm ( 43.1 x 8.1 x 12.3inch) whereas Klipsch R-820F has external dimensions of 1096.0 x 277.0 x 426.0mm ( 43-1/8 x 10-7/8 x 16-3/4inch) .

Klipsch R-820F is clearly the larger of the two speakers. Its body is 71mm wider, 1mm taller and 112mm deeper than Triangle Borea BR09.

Below you can see the front view size comparison of Triangle Borea BR09 and Klipsch R-820F in scale.

Triangle Borea BR09 vs Klipsch R-820F Size Comparison - Front View
Comparison image of Triangle Borea BR09 and Klipsch R-820F Size and External Dimensions

Base Surface Area Comparison
Base surface area of a loudspeaker may become a determining factor when the space in your room or desk is limited. The base surface area of the Triangle Borea BR09 is approximately 646.8cm2 / 100.3inch2 and base area of the Klipsch R-820F is approximately 1180.0cm2 / 182.9inch2. The Borea BR09 requires 45% less surface area than the R-820F which gives it a small advantage on placement in tight spaces.

Weight Comparison

The weight of a loudspeaker can become an important factor if you need to move and reposition the unit often. Weight of a speaker can also "sometimes" be an indicator of the rigidity of the enclosure and the quality of the internal components used. The Triangle Borea BR09 weighs 21.80kg / 48lbs and the Klipsch R-820F weighs 24.55kg / 54lbs. This makes the R-820F 13% heavier than the Borea BR09.

Here is a comparison of how Borea BR09 and R-820F's weights compare with the average, max and min weights in Passive Floor-standing class.

Weight
All Floor-standing Speakers
Triangle Borea BR09
Klipsch R-820F
Min
Average
Max

What's in the Box of Triangle Borea BR09?

Here are the items that are included inside the box of Borea BR09:
  • 2 x Borea speakers
  • 2 x protections grids
  • 2 x pedestals
  • 8 x screws
  • 8 x adhesive rubber plots
  • 8 x decoupling spikes
  • 1 x user manual
  • What's in the Box of Klipsch R-820F?

    Here are the items that come with the R-820F:
  • Floorstanding loudspeaker
  • Grille (installed)
  • 2 Feet
  • 4 Screws
  • Quick Setup Guide
  • Important Safety Instructions
  • Warranty Information
  • Loudspeaker Feet note

  • Reasons to choose Triangle Borea BR09 over Klipsch Reference R-820F
    Max Input Power 170 watts vs 150 watts Handle more power from your amplifier
    Driver Setup 3-way vs 2-way Have a dedicated mid-range driver
    Number of Woofers 3 vs 2 More woofers
    High Frequency Response 22k Hz vs 21k Hz Generates higher frequency
    Height 1095mm vs 1096mm Easier to fit in smaller spaces
    Base Surface Area 646cm2 vs 1180cm2 Takes less floor space

    Reasons to choose Klipsch Reference R-820F over Triangle Borea BR09

    Sensitivity 97 dB vs 93 dB Play louder with same amount of amplification power
    Woofer Size 8 inches vs 6 inches Larger woofer
    Price per pair* 1198USD vs 1850USD costs less (*prices may change depending on the seller, location and time)
    Triangle Borea BR09 vs Klipsch R-820F Specs Table
    Detailed comparison of specifications
    General Triangle Borea BR09 Klipsch Reference R-820F
    Brand Triangle Klipsch
    Speaker Type Floor-standing speaker Floor-standing speaker
    Power Range up to 170 watts up to 150 watts
    Sensitivity 92.5 dB 97 dB
    Impedance 8 ohms 8 ohms
    Impedance 3.3 ohms n/a
    Frequency Response 35 - 22k Hz 35-21k Hz
    Drivers
    Woofer Quantity 3 2
    Woofer Size 6" 8"
    Woofer Composition fiberglass Copper-spun IMG
    Woofer Surround Material n/a Rubber
    Tweeter Size 1" 1"
    Tweeter Type dome n/a
    Aimable Tweeter No No
    Midrange Driver 6" No
    Crossover Frequency 310Hz and 3900Hz n/a
    Firing Direction front n/a
    Physical Specs
    Height 1095.0mm (43.1") 1096.0mm (43.1")
    Width 206.0mm (8.1") 277.0mm (10.9")
    Depth 314.0mm (12.4") 426.0mm (16.8")
    Weight 21.80kg (48lbs) 24.55kg (54lbs)
    Enclosure Bass Reflex Bass Reflex
    Finish n/a MDF/Wood-grain vinyl
    Available Colors Light Oak, Walnut, Black, White Black
    Grille Yes Yes
    Moisture Resistancy No No
    Connections
    Biamp Inputs No No
    Other
    Parts Warranty 5 Years 5 Years
    Labor Warranty 5 Years 5 Years

    Most Popular Speakers
    Klipsch Reference R-51M
    Klipsch R-51M
    2-way | 93 dB | 8 ohms
    Wharfedale Elysian 2
    Wharfedale Elysian 2
    3-way | 89 dB | 4 ohms
    ELAC Debut 2.0 B6.2
    ELAC Debut 2.0 B6.2
    2-way | 87 dB | 6 ohms
    Bowers & Wilkins 606 S2 Anniversary Edition
    B&W 606 S2
    2-way | 88 dB | 8 ohms
    KEF Q150
    KEF Q150
    2-way | 86 dB | 8 ohms
    Klipsch Reference Premiere RP-500M
    Klipsch RP-500M
    2-way | 93 dB | 8 ohms
    Wharfedale EVO4.1
    Wharfedale EVO4.1
    2-way | 87 dB | 8 ohms
    Bowers & Wilkins 606
    B&W 606
    2-way | 88 dB | 8 ohms
    Copyright © 2025 by SpeakerDecision
    About Privacy Contact US Camera Decision

    Report a Correction