Triangle Solstice 8 is a 3-way Passive Bass Reflex Floor-standing speaker by Triangle. It was released in June 2026. It features a 1" Horn-Loaded Tweeter, 1 x 6.5" Midrange and 2 x 6.5" Paper, concave with no dust cap Woofer.
The three-way of the range and the successor to the Antal Ez. Four drivers: a 25 mm magnesium-alloy barrel horn tweeter, one 16 cm natural cellulose pulp midrange and two 16 cm paper woofers with concave cones and no dust cap. Triangle publishes the filter orders as well as the points - 2nd-order low-pass, 2nd-order band-pass and 3rd-order high-pass at 250 Hz and 3.7 kHz. The 30.4 kg weight is quoted with the base fitted.
The speaker has a frequency range of 38-22k Hz and a sensitivity of 91 dB. Triangle Solstice 8 has an MSRP of 2799$ per pair.
Room Size Suitability
The size of the room where you plan to use the Triangle Solstice 8 is a crucial factor in your decision. We have assessed its suitability for various room sizes based on its dimensions and maximum power output:
| Listening Environment* |
Suitability |
| Near-field | Bad |
| Small Room | Poor |
| Mid-size Room | Average |
| Large Room | Good |
| Very Large Room | Average |
(* 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.)
Triangle replaced the older Antal Ez with this model. Follow the link to read our detailed comparison of these models:
Compare Triangle Solstice 8 vs Triangle Esprit Antal Ez
Triangle's Solstice Series of Loudspeakers
Solstice 8 is a member of Triangle's Solstice series of Passive speakers. Below you can see the main specs of these speakers.
Triangle Solstice Series Speakers
Frequency Response of the Triangle Solstice 8 Speaker
Triangle Solstice 8 has a Frequency response range of 38-22k Hz at ±3dB and Power Range of 60-200 watts. With a minimum frequency of 38 Hz, Solstice 8 delivers deep bass that will likely satisfy most listeners, especially those who enjoy music. However, movie enthusiasts and music fans who prefer a full range of sound may still benefit from adding a subwoofer.
Here we have a comparison of how Solstice 8's Low frequency value compares with the average, max and min Low frequency values in its class.
Low Frequency
Floor-standing Speakers
Thinking about a subwoofer for the Triangle Solstice 8?
Among the speakers in our database with a max MSRP price of 3000$ (Pair), these are the 5 Passive Floor-standing speakers that have the deeper bass levels than the Triangle Solstice 8's 38Hz:
Crossover frequency of the Triangle Solstice 8?
Solstice 8 is a 3-way speaker and its crossover frequency between the woofer and the midrange is set to 250 Hz and the crossover frequency between the midrange and the tweeter is set to 3700 Hz.
Impedance and Sensitivity
Triangle Solstice 8's nominal impedance level is
8 ohms but can go down to as low as
3.6 ohms, and has a sensitivity of
91 dB.
Sensitivity
Floor-standing Speakers
8 Ohms is pretty much the standard nominal impedance amongst stereo speakers and amplifiers so Triangle Solstice 8 is not considered a difficult to drive speaker from nominal Impedance perspective.
Sensitivity
91dB of the Triangle Solstice 8 is considered a high sensitivity compared to average stereo speaker which makes Solstice 8 an easy to drive from Sensitivity perspective. If you are planning to power your speaker with a Tube amp which are generally very low power, the Triangle Solstice 8 will be a good choice. Work out how loud the Triangle Solstice 8 plays in your room →
Minimum Impedance of the Triangle Solstice 8
Even though the nominal impedance of the Solstice 8 is 8 ohms, the minimum impedance level of this speaker according to Triangle is 3.6 ohms Triangle Solstice 8 so while choosing an amplifier, you should ideally check if the unit you are considering can provide this impedance level.
What amplifier does the Triangle Solstice 8 need?
At normal listening levels in a medium room, about
6.0–95 W
per channel into 8 ohms.
Set your own conditions and we will rank every amplifier we cover.
Prefer to browse? Integrated amplifiers under $3,000, or every amplifier we cover.
Input Type
Solstice 8 features type connectors.
Triangle Solstice 8 External Dimensions and Weight
Triangle Solstice 8 has external dimensions of (Height x Width x Depth) 42-5/16 x 12-1/8 x 15-1/2inch (1075.0 x 308.0 x 394.0mm ).
Base Surface Area
Base surface area of a loudspeaker may become a determining factor when the space in your room or desk is limited.
The base area of Triangle Solstice 8 is approximately 1213.5cm2 / 188.1inch2.
Find speakers that fit your shelf or alcove → · Work out where they should sit in the room →
WeightThe Triangle Solstice 8 weighs 30.40kg / 66.9lbs per piece. Here is a comparison of how Solstice 8's weight compares with the average, max and min weights in its class.
Weight
All Floor-standing Speakers
Weight
Floor-standing Speakers under $3000
Cabinet type and Materials
Triangle Solstice 8 has a
Bass Reflex type cabinet. Bass Reflex type loudspeakers (aka Ported, Vented or Reflex Port) have enclosures that uses a port, hole or vent cut into the cabinet. Ported designs are generally more efficient than the Sealed designs.
Port Position
Triangle Solstice 8 is a front-firing port speaker, which gives you more flexibility compared to rear firing speakers when you need to place it close against a wall or other surfaces.
Available colors
Triangle Solstice 8 is available in Teak, Birch, Black Ash and White.
Does the Triangle Solstice 8 come with a Grille?
Solstice 8 comes with grilles. The purpose of the grille is to protect the delicate driver elements from external impacts while still allowing the sound to pass as clearly as possible.
Recommended Accessories
Here is a list of accessories that we think you may need for the Triangle Solstice 8.
Official Product Page
Official manufacturer's product page for the Triangle Solstice 8 speaker can be found below:
Official Product Page for Triangle Solstice 8
Warranty
5 Years of parts warranty and 5 Years of labor warranty is generally provided by the manufacturer.