In this review, we will be comparing YU Passive 5.25-inch and S 801, two Passive Bookshelf speakers from Kanto and Jamo. Let's have a brief look at the main features
of Kanto YU Passive 5.25-inch and Jamo S 801 first before getting into our more
detailed comparison.
What size room are the Kanto YU Passive 5.25-inch and Jamo S 801 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:
In the following sections, we will get into more detail in order to better understand how the Kanto YU Passive 5.25-inch and Jamo S 801 compare and hopefully end up with enough arguments to decide which one of these loudspeakers is the better choice for you.
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Drivers
Both YU Passive 5.25-inch and S 801 are 2-way speakers.
| Driver |
Kanto YU Passive 5.25-inch |
Jamo S 801 |
|
Driver Setup
|
2-way
|
2-way
|
|
Tweeter
|
1-inch
|
1-inch
|
|
Midrange
|
- |
- |
|
Woofer
|
1 x 5.25-inch
|
1 x 4-inch
|
YU Passive 5.25-inch features a 1" Silk Soft-Dome Tweeter and 1 x 5.25" kevlar Woofer . On the other hand, the S 801 features a 1" Soft-Dome Tweeter and 1 x 4" Aluminized Polyfiber Woofer .
Frequency Response
YU Passive 5.25-inch has a frequency range of 50-20k Hz whereas S 801 has a frequency range of 76-26k Hz. With a minimum frequency of 50Hz, the YU Passive 5.25-inch can go significantly deeper on the low side and provide stronger bass compared to the S 801's min frequency of 76Hz.
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 Bookshelf class in our database.
Low Frequency
Bookshelf Speakers
High Frequency
Bookshelf Speakers
Kanto YU Passive 5.25-inch
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
YU Passive 5.25-inch is a 6 ohms speaker compared to the S 801 which has a nominal impedance of 8 ohms.
These two speakers also have different sensitivity levels. YU Passive 5.25-inch sensitivity is rated at 89 dB and the S 801's is rated at 85 dB. This 4 dB difference makes the Kanto YU Passive 5.25-inch a more sensitive speaker compared to Jamo S 801, hence will play louder with the same amount of watts.
Sensitivity
Bookshelf Speakers
Input Type and Bi-Amping / Bi-Wiring
YU Passive 5.25-inch features Post type posts and S 801 has a Post type posts. None of these speakers feature bi-amping/bi-wiring.
Jamo S 801's Post terminals
Cabinet Type and Port Position
Both YU Passive 5.25-inch and S 801 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
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 Kanto YU Passive 5.25-inch's and Jamo S 801's external dimensions. Kanto YU Passive 5.25-inch has external dimensions of 272.0 x 175.0 x 205.0mm ( 10.7 x 6.9 x 8.1inch) whereas Jamo S 801 has external dimensions of 285.0 x 156.0 x 163.0mm ( 11.2 x 6.1 x 6.4inch) .
Jamo S 801 is 19mm narrower and 42mm less deeper than Kanto YU Passive 5.25-inch but it is also 13mm taller.
Below you can see the front view size comparison of Kanto YU Passive 5.25-inch and Jamo S 801 in scale.
Comparison image of Kanto YU Passive 5.25-inch and Jamo S 801 Size and External Dimensions
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 Kanto YU Passive 5.25-inch is approximately 358.8cm2 / 55.6inch2 and base area of the Jamo S 801 is approximately 254.3cm2 / 39.4inch2. The YU Passive 5.25-inch requires 41% more surface area than the S 801 which gives it a small disadvantage on placement in tight spaces.
Here is an another comparison that shows both speakers on a BDI Octave Media Cabinet, next to a standard size amplifier and turntable in scale:
Size Comparison image of Kanto YU Passive 5.25-inch and Jamo S 801 on a Media Console
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 Kanto YU Passive 5.25-inch weighs 4.00kg / 8.8lbs and the Jamo S 801 weighs 2.70kg / 5.9lbs. This makes the YU Passive 5.25-inch 48% heavier than the S 801.
Here is a comparison of how YU Passive 5.25-inch and S 801's weights compare with the average, max and min weights in Passive Bookshelf class.
Weight
All Bookshelf Speakers
Kanto YU Passive 5.25-inch
What's in the Box of Kanto YU Passive 5.25-inch?
Here are the items that are included inside the box of YU Passive 5.25-inch:
8 x Rubber Feet Manual
What's in the Box of Jamo S 801?
Here are the items that come with the S 801:
2 Bookshelf loudspeakers 2 Grilles User Manual Important Safety Instructions Warranty Information
 Max Input Power |
100 watts
vs
60 watts
|
Handle more power from your amplifier |
 Sensitivity |
89 dB
vs
85 dB
|
Play louder with same amount of amplification power |
 Woofer Size |
5.25 inches
vs
4 inches
|
Larger woofer |
| Low Frequency Response |
50 Hz
vs
76 Hz
|
Generates deeper bass |
 Height |
272mm
vs
285mm
|
Easier to fit in smaller spaces |
 Nominal Impedance |
8 ohms
vs
6 ohms
|
Less selective with amplifiers |
 High Frequency Response |
26k Hz
vs
20k Hz
|
Generates higher frequency |
 Base Surface Area |
254cm2 (156x163mm)
vs
358cm2 (175x205mm)
|
Takes less floor space |
 Price per pair* |
174USD
vs
240USD
|
costs less (*prices may change depending on the seller, location and time) |
| General |
Kanto YU Passive 5.25-inch |
Jamo S 801 |
| Brand |
Kanto |
Jamo |
| Speaker Type |
Bookshelf speakers |
Bookshelf speakers |
| Sensitivity |
89 dB |
85 dB |
| Impedance |
6 ohms |
8 ohms |
| Frequency Response |
50-20k Hz |
76-26k Hz |
Drivers |
|
|
| Woofer Quantity |
1 |
1 |
| Woofer Size |
5.25" |
4" |
| Woofer Composition |
kevlar |
Aluminized Polyfiber |
| Woofer Surround Material |
n/a |
Rubber |
| Tweeter Size |
1" |
1" |
| Tweeter Type |
Soft-Dome |
Soft-Dome |
| Aimable Tweeter |
No |
No |
| Midrange Driver |
No |
No |
| Firing Direction |
rear |
rear |
Physical Specs |
|
|
| Height |
272.0mm (10.7") |
285.0mm (11.2") |
| Width |
175.0mm (6.9") |
156.0mm (6.1") |
| Depth |
205.0mm (8.1") |
163.0mm (6.4") |
| Weight |
4.00kg (8.8lbs) |
2.70kg (5.9lbs) |
| Enclosure |
bass reflex |
Bass Reflex |
| Finish |
n/a |
MDF/Vinyl |
| Available Colors |
Black,White |
Walnut, Black, White |
| Mounting Bracket |
No |
No |
| Recommended Stand Height |
n/a |
28-31" |
| Grille |
n/a |
Yes |
| Moisture Resistancy |
No |
No |
Connections |
|
|
| Biamp Inputs |
n/a |
No |
Other |
|
|
| Parts Warranty |
2 years |
5 Years |
| Labor Warranty |
2 years |
5 Years |