In this review, we will be comparing two different types of speakers. Klipsch Heritage Forte IV is a Floor-standing speaker whereas the DENTON 80 is a Bookshelf speaker.
Let's have a brief look at the main features
of Klipsch Forte IV and Wharfedale Denton 80 first before getting into our more
detailed comparison.
| Key Specs | Klipsch Forte IV | Wharfedale Denton 80 |
|---|
| Design | 3-way | 2-way |
|---|
| Tweeter | 1" horn-loaded | 1" Soft-Dome |
|---|
| Midrange | 1.75" | — |
|---|
| Woofer | 12" Fibercomposite | 5" Woven Kevlar |
|---|
| Frequency response | 38-20k Hz | 44-24k Hz |
|---|
| Sensitivity | 99 dB | 86 dB |
|---|
| Impedance | 8 ohms | 6 ohms |
|---|
| Power range | up to 100 watts | 20-100 watts |
|---|
| Weight | 32.73kg / 72lbs | 7.90kg / 17.4lbs |
|---|
| Dimensions (H x W x D) | 35-3/4" x 16-5/8" x 13" 909.0 x 423.0 x 331.0mm | 12-5/8" x 7-7/8" x 12" 320.0 x 200.0 x 305.0mm |
|---|
Forte IV and DENTON 80 are members of Wharfedale's Heritage series of speakers. Below you can find the loudspeakers from this series.
Klipsch Heritage Series
History
The sections below take each area in turn: drivers, frequency response, physical size and what you get in the box.
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Drivers
One of the fundamental differences between these two speakers is that Forte IV is a 3-way design whereas the DENTON 80 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.
Klipsch Forte IVWharfedale Denton 80
TweeterMidrangeWoofer
Front view, drawn to scale - cabinets and drivers share one scale, so sizes are directly comparable. Hover a driver for its size.
| Driver |
Klipsch Forte IV |
Wharfedale Denton 80 |
|
Driver Setup
|
3-way
|
2-way
|
|
Tweeter
|
1-inch
|
1-inch
|
|
Midrange
|
1 x 1.75-inch |
- |
|
Woofer
|
1 x 12-inch
|
1 x 5-inch
|
Forte IV features a 1" titanium-diaphragm compression horn-loaded Tweeter, a 1.75" Midrange and 1 x 12" Fibercomposite Woofer. On the other hand, the DENTON 80 features a 1" Soft-Dome Tweeter and 1 x 5" Woven Kevlar Woofer with a Crossover frequency at 2300Hz.
Frequency Response
Forte IV has a frequency range of 38-20k Hz whereas DENTON 80 has a frequency range of 44-24k Hz. With a minimum frequency of 38Hz, the Forte IV can go significantly deeper on the low side and provide stronger bass compared to the DENTON 80's min frequency of 44Hz.
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
Forte IV is a 8 ohms speaker compared to the DENTON 80 which has a nominal impedance of 6 ohms.
These two speakers also have different sensitivity levels. Forte IV sensitivity is rated at 99 dB and the DENTON 80's is rated at 86 dB. This 13 dB difference makes the Klipsch Forte IV a more sensitive speaker compared to Wharfedale Denton 80, 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.
Both handle the same maximum of 100 watts RMS, though Forte IV is rated up to 100 watts and DENTON 80 20-100 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
Forte IV features Post posts which make bi-amping or bi-wiring possible. DENTON 80 has a Binding post which doesn't feature bi-amping/bi-wiring.
Cabinet Type and Port Position
Both Forte IV and DENTON 80 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 Klipsch Forte IV's and Wharfedale Denton 80's external dimensions. Klipsch Forte IV has external dimensions of 909.0 x 423.0 x 331.0mm (35-3/4 x 16-5/8 x 13inch) whereas Wharfedale Denton 80 has external dimensions of 320.0 x 200.0 x 305.0mm (12-5/8 x 7-7/8 x 12inch).
Klipsch Forte IV is clearly the larger of the two speakers. Its body is 223mm wider, 589mm taller and 26mm deeper than Wharfedale Denton 80.
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 Klipsch Forte IV is approximately 1400.1cm2 / 217.0inch2 and base area of the Wharfedale Denton 80 is approximately 610.0cm2 / 94.6inch2. The Forte IV requires 130% more surface area than the DENTON 80 which gives it a small disadvantage on placement in tight spaces.
What's in the Box of Klipsch Forte IV?
Here are the items that are included inside the box of Forte IV:
- 2 Floorstanding loudspeakers
- 2 Grilles
- 8 Self-adhesive rubber feet
- Owners Manual
- Congratulations letter
- Klipsch brochure