In this review, we will be comparing two different type of speakers by KLH. KLH Model Seven is a Floor-standing speaker whereas the Model Four is a Bookshelf speaker.
Let's have a brief look at the main features
of KLH Model Seven and KLH Model Four first before getting into our more
detailed comparison.
KLH Model Seven Key Specs
- 3-way Design
- 1" Hard-Dome Tweeter
- 5" Midrange
- 13" Pulp-Paper Woofer
- 38-20k Hz Frequency Response
- 91 dB Sensitivity
- Impedance: 4ohms
- Power Range:20-250watts
- Weight:35.82kg
- Dimensions (H x W x D): 41" x 18" x 12-1/4" ( 1042.0 x 458.0 x 312.0mm )
KLH Model Four Key Specs
- 3-way Design
- 1" Hard-Dome Tweeter
- 4" Midrange
- 8" Woofer
- 4" Midrange
- 46-20K Hz Frequency Response
- 88 dB Sensitivity
- Impedance: 6ohms
- Weight:kg
- Dimensions (H x W x D): 32.2" x 13" x 10.9"
KLH Model Seven and Model Four are members of KLH's Model series of speakers. Below you can find the loudspeakers from this series.
In the following sections, we will get into more detail in order to better understand how the KLH Model Seven and KLH Model Four 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
Both KLH Model Seven and Model Four are 3-way speakers.
| Driver |
KLH Model Seven |
KLH Model Four |
|
Driver Setup
|
3-way
|
3-way
|
|
Tweeter
|
1-inch
|
1-inch
|
|
Midrange
|
1 x 5-inch |
1 x 4-inch |
|
Woofer
|
1 x 13-inch
|
1 x 8-inch
|
KLH Model Seven features a 1" Hard-Dome Tweeter , a 5" Midrange and 1 x 13" Pulp-Paper Woofer . On the other hand, the Model Four features a 1" Hard-Dome Tweeter , a 4" Midrange and 1 x 8" Woofer .
Frequency Response
KLH Model Seven has a frequency range of 38-20k Hz whereas Model Four has a frequency range of 46-20K Hz. With a minimum frequency of 38Hz, the KLH Model Seven can go significantly deeper on the low side and provide stronger bass compared to the Model Four's min frequency of 46Hz.
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
High Frequency
Floor-standing Speakers
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
KLH Model Seven is a 4 ohms speaker compared to the Model Four which has a nominal impedance of 6 ohms. Lower impedance speakers, especially the ones that are rated at 4 ohms may put more pressure on the amplifier unit especially when played at high volume levels, so make sure the amp you pair with the KLH Model Seven can provide this impedance level.
These two speakers also have different sensitivity levels. KLH Model Seven sensitivity is rated at 91 dB and the Model Four's is rated at 88 dB. This 3 dB difference makes the KLH Model Seven a more sensitive speaker compared to KLH Model Four, hence will play louder with the same amount of watts.
Sensitivity
Floor-standing Speakers
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 KLH Model Seven's and KLH Model Four's external dimensions. KLH Model Seven has external dimensions of 1042.0 x 458.0 x 312.0mm ( 41inch x 18inch x 12-1/4inch ) whereas KLH Model Four has external dimensions of ( ) .
KLH Model Seven is clearly the larger of the two speakers. Its body is 458mm wider, 1042mm taller and 312mm deeper than KLH Model Four.
What's in the Box of KLH Model Seven?
Here are the items that are included inside the box of KLH Model Seven:
- 2 Floorstanding loudspeakers
- 2 Riser bases
- 2 Grilles
- Owner's Manual