In this review, we will be comparing two different types of speakers by GoldenEar. GoldenEar Invisa Signature Point Source (SPS) is a In-wall speaker whereas the SuperCenter Reference is a Center Channel speaker.
Let's have a brief look at the main features
of GoldenEar Invisa SPS and GoldenEar SC Ref first before getting into our more
detailed comparison.
| Key Specs | GoldenEar Invisa SPS | GoldenEar SC Ref |
|---|
| Brand | GoldenEar United States · founded 2010 | GoldenEar United States · founded 2010 |
|---|
| Design | 3-way | 3-way |
|---|
| Tweeter | Folded Ribbon | — |
|---|
| Midrange | 5.25" | — |
|---|
| Woofer | 4 x 5.25" Polypropylene | 4 x 5.25" |
|---|
| Frequency response | 25-35kHz | 33-35k Hz |
|---|
| Sensitivity | 92 dB | 91 dB |
|---|
| Impedance | 8 ohms | 8 ohms |
|---|
| Power range | 20-350 watts | 20-350 watts |
|---|
| Weight | 6.35kg / 14lbs | 14.09kg / 31lbs |
|---|
| Dimensions (H x W x D) | 26.5000" x 7.1250" x 3.3125" 674.0 x 181.0 x 85.0mm | 5-7/8" x 35" x 11-1/16" 150.0 x 889.0 x 281.0mm |
|---|
What size room are the GoldenEar Invisa SPS and GoldenEar SC Ref 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* |
GoldenEar Invisa SPS |
GoldenEar SC Ref |
| Near-field |
Are you nuts? |
Are you nuts? |
| Small Room |
Bad |
Bad |
| Mid-size Room |
Poor |
Poor |
| Large Room |
Good |
Good |
| Very Large Room |
Good |
Good |
(* 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.)
The sections below take each area in turn: drivers, frequency response, physical size and what you get in the box.
Drivers
Both Invisa Signature Point Source SPS and SuperCenter Reference are 3-way speakers.
GoldenEar Invisa SPSGoldenEar SC Ref
MidrangeWoofer
Drivers drawn to scale and directly comparable. Cabinet outlines are indicative: full dimensions are not published for both. Hover a driver for its size.
| Driver |
GoldenEar Invisa SPS |
GoldenEar SC Ref |
|
Driver Setup
|
3-way
|
3-way
|
|
Tweeter
|
-inch
|
-inch
|
|
Midrange
|
1 x 5.25-inch |
- |
|
Woofer
|
4 x 5.25-inch
|
4 x 5.25-inch
|
Invisa Signature Point Source SPS features a " Folded Ribbon Tweeter, a 5.25" Midrange and 4 x 5.25" Polypropylene Woofer. On the other hand, the SuperCenter Reference features a " Tweeter and 4 x 5.25" Woofer.
Frequency Response
Invisa Signature Point Source SPS has a frequency range of 25-35kHz whereas SuperCenter Reference has a frequency range of 33-35k Hz. With a minimum frequency of 25Hz, the Invisa Signature Point Source SPS can go significantly deeper on the low side and provide stronger bass compared to the SuperCenter Reference's min frequency of 33Hz.
The graph below depicts how these two speakers compare with the max, min and average Low Frequency values of other speakers in the In-wall class in our database.
Low Frequency
In-wall Speakers
Invisa Signature Point Source SPS
Neither pair reaches down to 20Hz, the usual definition of full-range, which is normal for speakers of this size. If you want the bottom octave for movies or bass-heavy music, add a subwoofer to whichever you choose. Visit our Powered Subwoofers section to find out more about the available options.
Impedance and Sensitivity
Invisa Signature Point Source SPS and SuperCenter Reference have the same Impedance of 8 ohms but where they differ is the sensitivity levels. Invisa Signature Point Source SPS sensitivity is rated at 92 dB and the SuperCenter Reference's is at 91 dB. This 1 dB difference makes the GoldenEar Invisa SPS a more sensitive speaker compared to GoldenEar SC Ref, hence will play louder with the same amount of watts.
Sensitivity
In-wall Speakers
Invisa Signature Point Source SPS
Power Range
Power
range is the range of input power in watts RMS that a loudspeaker is designed to handle. Staying
within that range gives nominal performance; driving the speaker beyond its maximum wattage can damage it.
Invisa Signature Point Source SPS and SuperCenter Reference have the same power range of 20-350 watts.
Note that higher power handling does not make a speaker louder: that depends mainly on
sensitivity and impedance. The calculator below shows how loud each of these actually plays
on a real amplifier.
Which plays louder on your amplifier?
Starting with a popular amplifier - change it to the one you own, or any you are
considering, and watch both numbers move.
Input Type and Bi-Amping / Bi-Wiring
Invisa Signature Point Source SPS features 5-Way post type posts and SuperCenter Reference has a 5-Way post type posts. None of these speakers feature bi-amping/bi-wiring.
Physical Specs
The size of a speaker can sometimes be an important decision factor due to space constraints or in some cases purely for esthetic reasons. In this section, we are going to compare GoldenEar Invisa SPS's and GoldenEar SC Ref's external dimensions. GoldenEar Invisa SPS has external dimensions of 674.0 x 181.0 x 85.0mm (26.5000-inch x 7.1250-inch x 3.3125-inch) whereas GoldenEar SC Ref has external dimensions of 150.0 x 889.0 x 281.0mm (5-7/8 x 35 x 11-1/16inch).
GoldenEar Invisa SPS is 708mm narrower and 196mm less deeper than GoldenEar SC Ref but it is also 524mm taller.
Size, drawn to scale
Both speakers and both views share one scale, so everything here is directly comparable. Hover a box for its dimensions.
One scale for both, standing on the same surface and pushed back to the same wall, so the deeper one visibly sticks out further.
GoldenEar SC Ref needs about 1524% more floor or shelf area. GoldenEar SC Ref is 196mm deeper, so it stands that much further out from the wall. GoldenEar Invisa SPS is 524mm taller.
What's in the Box of GoldenEar Invisa SPS?
Here are the items that are included inside the box of Invisa Signature Point Source SPS:
- In-wall loudspeaker
- Grille
- Owners Manual
- Cut-Out Template
- Cardboard Paint Shield
What's in the Box of GoldenEar SC Ref?
Here are the items that come with the SuperCenter Reference:
- Center-channel loudspeaker
- 4 Leveling feet
- 4 Threaded-inserts
- Owners Manual