In this review, we will be comparing Stage 280F and Prime Tower, two Passive Floor-standing speakers from JBL and SVS.
Let's have a brief look at the main features
of JBL Stage 280F and SVS Prime Tower first before getting into our more
detailed comparison.
| Key Specs | JBL Stage 280F | SVS Prime Tower |
|---|
| Brand | JBL
United States · founded 1946 | SVS
United States · founded 1998 |
|---|
| Design | 3-way | 3-way |
|---|
| Tweeter | 1" Hard-Dome | 1" dome |
|---|
| Midrange | — | 4.5" |
|---|
| Woofer | 2 x 8" Polycellulose | 2 x 6.5" Polypropylene |
|---|
| Frequency response | 39-25k Hz | 30-25k Hz |
|---|
| Sensitivity | 91 dB | 87 dB |
|---|
| Impedance | 6 ohms | 8 ohms |
|---|
| Power range | 20-225 watts | 20-250 watts |
|---|
| Weight | 25.09kg / 55.2lbs | 18.23kg / 40.1lbs |
|---|
| Dimensions (H x W x D) | 43-13/16" x 14-1/8" x 16-1/2"
1113.0 x 359.0 x 420.0mm | 36-5/8" x 8" x 11-11/16"
931.0 x 204.0 x 297.0mm |
|---|
What size room are the JBL Stage 280F and SVS Prime Tower 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* |
JBL Stage 280F |
SVS Prime Tower |
| Near-field |
Bad |
Bad |
| Small Room |
Poor |
Poor |
| Mid-size Room |
Average |
Average |
| Large Room |
Good |
Good |
| Very Large Room |
Average |
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.)
The sections below take each area in turn: drivers, frequency response, physical size and what you get in the box.
Drivers
Both Stage 280F and Prime Tower are 3-way speakers.
JBL Stage 280FSVS Prime Tower
TweeterMidrangeWoofer
Front view, drawn to scale - cabinets and drivers share one scale, so sizes are directly comparable. Hover a driver for its size.
| Driver |
JBL Stage 280F |
SVS Prime Tower |
|
Driver Setup
|
3-way
|
3-way
|
|
Tweeter
|
1-inch
|
1-inch
|
|
Midrange
|
- |
1 x 4.5-inch |
|
Woofer
|
2 x 8-inch
|
2 x 6.5-inch
|
Stage 280F features a 1" Hard-Dome Tweeter and 2 x 8" Polycellulose Woofer. On the other hand, the Prime Tower features a 1" aluminum dome Tweeter, a 4.5" Midrange and 2 x 6.5" Polypropylene Woofer with a Crossover frequency at 350Hz and 2100Hz.
Frequency Response
Stage 280F has a frequency range of 39-25k Hz whereas Prime Tower has a frequency range of 30-25k Hz. With a minimum frequency of 30Hz, the Prime Tower can go significantly deeper on the low side and provide stronger bass compared to the Stage 280F's min frequency of 39Hz.
The graph below depicts how these two speakers compare with the max, min and average Low Frequency values of other speakers in the Floor-standing class in our database.
Low Frequency
Floor-standing Speakers
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
Stage 280F is a 6 ohms speaker compared to the Prime Tower which has a nominal impedance of 8 ohms.
These two speakers also have different sensitivity levels. Stage 280F sensitivity is rated at 91 dB and the Prime Tower's is rated at 87 dB. This 4 dB difference makes the JBL Stage 280F a more sensitive speaker compared to SVS Prime Tower, hence will play louder with the same amount of watts.
Sensitivity
Floor-standing Speakers
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.
Prime Tower can handle a max power of 250 watts RMS, whereas Stage 280F has a max power handling value of 225 watts RMS, 25 watts less than the Prime Tower.
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
Stage 280F features 5-Way post type posts and Prime Tower has a 5-Way post type posts. None of these speakers feature bi-amping/bi-wiring.
SVS Prime Tower's 5-Way post terminals
Cabinet Type and Port Position
Both Stage 280F and Prime Tower have rear firing ports. Rear ported speakers generally need more room between the backside of the speaker and the wall compared to sealed and front/bottom ported speakers. Placing the speakers too close to the walls may cause the bass to sound boomy.
If you are limited in space and can't get the speakers away from the backwall, check our Speakers with Front Firing Ports page.
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 JBL Stage 280F's and SVS Prime Tower's external dimensions. JBL Stage 280F has external dimensions of 1113.0 x 359.0 x 420.0mm (43-13/16inch x 14-1/8inch x 16-1/2inch) whereas SVS Prime Tower has external dimensions of 931.0 x 204.0 x 297.0mm (36-5/8 x 8 x 11-11/16inch).
JBL Stage 280F is clearly the larger of the two speakers. Its body is 155mm wider, 182mm taller and 123mm deeper than SVS Prime Tower.
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 JBL Stage 280F is approximately 1507.8cm2 / 233.7inch2 and base area of the SVS Prime Tower is approximately 605.9cm2 / 93.9inch2. The Stage 280F requires 149% more surface area than the Prime Tower which gives it a small disadvantage 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 JBL Stage 280F weighs 25.09kg / 55.2lbs and the SVS Prime Tower weighs 18.23kg / 40.1lbs. This makes the Stage 280F 38% heavier than the Prime Tower.
Here is a comparison of how Stage 280F and Prime Tower's weights compare with the average, max and min weights in Passive Floor-standing class.
Weight
All Floor-standing Speakers
What's in the Box of JBL Stage 280F?
Here are the items that are included inside the box of Stage 280F:
- Floorstanding loudspeaker Grille Plinth 4 Spikes 4 Screws Hex-key Quick Start Guide Important Safety Instructions
What's in the Box of SVS Prime Tower?
Here are the items that come with the Prime Tower:
- Floorstanding loudspeaker
- Grille (pre-installed)
- 4 Elastomer isolation feet (pre-installed)
- 4 Spike feet
- 4 Nuts
- 4 Protective discs
- Owners Manual
- SVS brochure
- Online Product Registration Card
 Sensitivity |
91 dB
vs
87 dB
|
Play louder with same amount of amplification power |
 Woofer Size |
8 inches
vs
6.5 inches
|
Larger woofer |
 Dolby Atmos Drivers |
Optional
vs
No
|
Dolby Atmos Compatibility |
 Price per pair* |
1199USD
vs
1400USD
|
costs less (*prices may change depending on the seller, location and time) |
 Max Input Power |
250 watts
vs
225 watts
|
Handle more power from your amplifier |
 Nominal Impedance |
8 ohms
vs
6 ohms
|
Less selective with amplifiers |
|
Low Frequency Response |
30 Hz
vs
39 Hz
|
Generates deeper bass |
 Height |
931mm
vs
1113mm
|
Easier to fit in smaller spaces |
 Base Surface Area |
605cm2
vs
1507cm2
|
Takes less floor space |
| General |
JBL Stage 280F |
SVS Prime Tower |
| Brand |
JBL |
SVS |
| Speaker Type |
Floor-standing speaker |
Floor-standing speaker |
| Power Range |
20-225 watts |
20-250 watts |
| Sensitivity |
91 dB |
87 dB |
| Impedance |
6 ohms |
8 ohms |
| Frequency Response |
39-25k Hz |
30-25k Hz |
Drivers |
|
|
| Woofer Quantity |
2 |
2 |
| Woofer Size |
8" |
6.5" |
| Woofer Composition |
Polycellulose |
Polypropylene |
| Woofer Surround Material |
Rubber |
Rubber |
| Tweeter Size |
1" |
1" |
| Tweeter Type |
Hard-Dome |
dome |
| Aimable Tweeter |
No |
No |
| Midrange Driver |
No |
4.5" |
| Crossover Frequency |
n/a |
350Hz and 2100Hz |
| Firing Direction |
rear |
rear |
Physical Specs |
|
|
| Height |
1113.0mm (43.8") |
931.0mm (36.7") |
| Width |
359.0mm (14.1") |
204.0mm (8") |
| Depth |
420.0mm (16.5") |
297.0mm (11.7") |
| Weight |
25.09kg (55.2lbs) |
18.23kg (40.1lbs) |
| Enclosure |
Bass Reflex |
Bass Reflex |
| Finish |
MDF/Wood-grain vinyl |
MDF/Wood-grain vinyl |
| Available Colors |
Espresso,Latte |
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 |
A generation apart: JBL Stage 280F is the newer design, against a 2015 model. Newer is not automatically better, but the older one is more likely to be discounted or near run-out.
| Area | Better | Why |
|---|
| Bass | B | SVS Prime Tower digs deeper - 30Hz against 39Hz. A subwoofer would even that out. |
| Amplifier needs | A | JBL Stage 280F is more sensitive (91dB vs 87dB), so it goes louder on the same amplifier. |
| Amplifier match | B | SVS Prime Tower is the easier load at 8 ohms. |
| Headroom | evenly matched | Similar power handling (225W vs 250W). |
| Size | depends | SVS Prime Tower is easier to place; JBL Stage 280F is bigger, which usually goes with fuller bass. Your room decides. |
| Expandability | A | JBL Stage 280F: Atmos drivers. |
| Price | A | JBL Stage 280F is cheaper - $1,199 against $1,400, about 14% less. |
A JBL Stage 280F B SVS Prime Tower
depends neither is better in the abstract - it turns on your room, your system or how you will use them. Only specs published for both speakers are judged; anything missing on either side is left out rather than guessed.
Which should you choose?
Neither runs away with it - they trade advantages. Let the "depends" rows and your own room settle it. If a subwoofer is in your plans, the bass gap largely stops mattering - you would be crossing over above 39Hz anyway, which makes the cheaper JBL Stage 280F much easier to justify. In a large or open-plan room, JBL Stage 280F has the cabinet volume to fill it more easily; in a small room, near a wall or at desk distance, SVS Prime Tower is the easier speaker to get right.
And remember what a spec sheet cannot show: how each looks in your room and whether the finish suits it, what dealer support and warranty are like where you live, and how they actually sound to you. If you can hear them first - ideally with your own music - that will tell you more than any number above.