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MoFi SourcePoint 10 vs B&W 705 S3 Comparison

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MoFi SourcePoint 10

Passive Bookshelf | 42-30k Hz

MoFi SourcePoint 10
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B&W 705 S3

Passive Bookshelf | 50-28k Hz

Bowers & Wilkins 705 S3
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MoFi SourcePoint 10 MoFi SourcePoint 10
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B&W 705 S3 B&W 705 S3
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MoFi SourcePoint 10
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B&W 705 S3
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MoFi SourcePoint 10 vs B&W 705 S3 Speaker Comparison

In this review, we will be comparing SourcePoint 10 and 705 S3, two Passive Bookshelf speakers from MoFi and Bowers Wilkins.

Let's have a brief look at the main features of MoFi SourcePoint 10 and B&W 705 S3 first before getting into our more detailed comparison.

MoFi SourcePoint 10 Key Specs

  • 2-way Design
  • 1.25" wide roll soft dome Tweeter
  • 10" Paper-pulp Woofer
  • 42-30k Hz Frequency Response
  • 91dB Sensitivity
  • Impedance: 8ohms
  • Power Range:30-200watts
  • Weight:21.00kg
  • Dimensions (H x W x D): 572.0" x 14.5" x 16"( 572 x 368 x 406mm )

B&W 705 S3 Key Specs

  • 2-way Design
  • 1" Decoupled Carbon Dome Tweeter
  • 6.5" Continuum Woofer
  • 50-28k Hz Frequency Response
  • 88 dB Sensitivity
  • Impedance: 8ohms
  • Power Range:30-120watts
  • Weight:9.58kg
  • Dimensions (H x W x D): 413.0" x 7.6" x 13.3"( 413.0 x 192.0 x 297.0mm )

What size room are the MoFi SourcePoint 10 and B&W 705 S3 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* MoFi SourcePoint 10 B&W 705 S3
Near-field Poor Poor
Small Room Average Average
Mid-size Room Good Good
Large Room Average Average
Very Large Room Poor Poor

(* 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.)

In the following sections, we will get into more detail in order to better understand how the MoFi SourcePoint 10 and B&W 705 S3 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 SourcePoint 10 and 705 S3 are 2-way speakers.

Driver MoFi SourcePoint 10 B&W 705 S3
Driver Setup 2-way 2-way
Tweeter 1.25-inch 1-inch
Midrange - -
Woofer 1 x 10-inch 1 x 6.5-inch

SourcePoint 10 features a 1.25" wide roll soft dome Tweeter and 1 x 10" Paper-pulp Woofer with a Crossover frequency at 1600 Hz. On the other hand, the 705 S3 features a 1" Decoupled Carbon Dome Tweeter and 1 x 6.5" Continuum Woofer .

Frequency Response

SourcePoint 10 has a frequency range of 42-30k Hz whereas 705 S3 has a frequency range of 50-28k Hz. With a minimum frequency of 42Hz, the SourcePoint 10 can go significantly deeper on the low side and provide stronger bass compared to the 705 S3's min frequency of 50Hz.

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

SourcePoint 10
705 S3
Min
Average
Max
High Frequency

Bookshelf Speakers

MoFi SourcePoint 10
B&W 705 S3
Min
Average
Max

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

SourcePoint 10 and 705 S3 have the same Impedance of 8 ohms but where they differ is the sensitivity levels. SourcePoint 10 sensitivity is rated at 91dB and the 705 S3's is at 88 dB. This 3 dB difference makes the MoFi SourcePoint 10 a more sensitive speaker compared to B&W 705 S3, hence will play louder with the same amount of watts.

Sensitivity

Bookshelf Speakers

SourcePoint 10
705 S3
Min
Average
Max

Power Range

Power range is the range of input power in watts RMS that a loudspeaker is designed to handle. While using an amplifier within this range ensures the nominal performance , inputting a power that is higher than the max wattage can result in a damaged speaker.

SourcePoint 10 can handle a max power of 200 watts RMS from the amp the whereas 705 S3 has a max power handling value of 120 watts RMS, 80 watts less than the SourcePoint 10.

Keep in mind that a higher max power handling value doesn't necessarily make that a louder speaker compared to a lower max handling speaker. Loudness or the sound level is also impacted by parameters such as Impedance, sensitivity and system efficiencies.

Input Type and Bi-Amping / Bi-Wiring

705 S3 features Binding post posts which make bi-amping or bi-wiring possible. SourcePoint 10 has a 5-Way post which doesn't feature bi-amping/bi-wiring.

MoFi SourcePoint 10 Terminals
MoFi SourcePoint 10's 5-Way post terminals

B&W 705 S3Binding post Terminals
B&W 705 S3's Binding post terminals allows Bi-amping or bi-wiring

Cabinet Type and Port Position

Both SourcePoint 10 and 705 S3 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 MoFi SourcePoint 10's and B&W 705 S3's external dimensions. MoFi SourcePoint 10 has external dimensions of 572 x 368 x 406mm ( 22.5 x 14.5 x 16 inch) whereas B&W 705 S3 has external dimensions of 413.0 x 192.0 x 297.0mm ( 16.3-inch x 7.6-inch x 13.3-inch) .

MoFi SourcePoint 10 is clearly the larger of the two speakers. Its body is 176mm wider, 159mm taller and 125mm deeper than B&W 705 S3.

Below you can see the front view size comparison of MoFi SourcePoint 10 and B&W 705 S3 in scale.

MoFi SourcePoint 10 vs B&W 705 S3 Size Comparison - Front View
Comparison image of MoFi SourcePoint 10 and B&W 705 S3 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 MoFi SourcePoint 10 is approximately 1552.0cm2 / 240.6inch2 and base area of the B&W 705 S3 is approximately 570.2cm2 / 88.4inch2. The SourcePoint 10 requires 172% more surface area than the 705 S3 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 MoFi SourcePoint 10 weighs 21.00kg / 46.2lbs and the B&W 705 S3 weighs 9.58kg / 21.1lbs. This makes the SourcePoint 10 119% heavier than the 705 S3.

Here is a comparison of how SourcePoint 10 and 705 S3's weights compare with the average, max and min weights in Passive Bookshelf class.

Weight
All Bookshelf Speakers
MoFi SourcePoint 10
B&W 705 S3
Min
Average
Max

What's in the Box of B&W 705 S3?

Here are the items that come with the 705 S3:
  • 2 Bookshelf loudspeakers
  • 2 Grilles
  • 2 Two-piece foam port plugs
  • 8 Self-adhesive rubber feet
  • 4 Jumper-straps
  • Manual
  • Bowers & Wilkins brochure
  • Warranty Information

  • Reasons to choose MoFi SourcePoint 10 over Bowers & Wilkins 705 S3
    Max Input Power 200 watts vs 120 watts Handle more power from your amplifier
    Sensitivity 91 dB vs 88 dB Play louder with same amount of amplification power
    Minimum Impedance 6.2 ohms vs 3.1 ohms Very low impedance levels puts more pressure on amplifier
    Woofer Size 10 inches vs 6.5 inches Larger woofer
    Low Frequency Response 42 Hz vs 50 Hz Generates deeper bass
    High Frequency Response 30k Hz vs 28k Hz Generates higher frequency

    Reasons to choose Bowers & Wilkins 705 S3 over MoFi SourcePoint 10

    Bi-Amping and Bi-Wiring Yes vs No Allows bi-amping and bi-wiring connections
    Height 413mm vs 572mm Easier to fit in smaller spaces
    Base Surface Area 570cm2 vs 1552cm2 Takes less floor space
    Price per pair* 3398USD vs 3699USD costs less (*prices may change depending on the seller, location and time)
    MoFi SourcePoint 10 vs B&W 705 S3 Specs Table
    Detailed comparison of specifications
    General MoFi SourcePoint 10 Bowers & Wilkins 705 S3
    Brand MoFi Bowers Wilkins
    Speaker Type Bookshelf speakers Bookshelf speakers
    Power Range 30-200 watts 30-120 watts
    Sensitivity 91dB 88 dB
    Impedance 8 ohms 8 ohms
    Impedance 6.2 ohms 3.1 ohms
    Frequency Response 42-30k Hz 50-28k Hz
    Drivers
    Woofer Quantity 1 1
    Woofer Size 10" 6.5"
    Woofer Composition Paper-pulp Continuum
    Woofer Surround Material n/a Rubber
    Tweeter Size 1.25" 1"
    Tweeter Type wide roll soft dome Decoupled Carbon Dome
    Aimable Tweeter No No
    Midrange Driver No No
    Crossover Frequency 1600 Hz n/a
    Firing Direction rear rear
    Physical Specs
    Height 572.0mm (22.5") 413.0mm (16.3")
    Width 368.0mm (14.5") 192.0mm (7.6")
    Depth 422.0mm (16.6") 297.0mm (11.7")
    Weight 21.00kg (46.2lbs) 9.58kg (21.1lbs)
    Enclosure Bass Reflex Bass Reflex
    Finish real wood veneer MDF/Wood veneer
    Available Colors Satin Walnut, Satin Black Ash Gloss Black,Satin White,Mocha,Rosenut
    Mounting Bracket No No
    Recommended Stand Height n/a 24-26"
    Grille Yes Yes
    Moisture Resistancy No No
    Connections
    Biamp Inputs No Yes
    Other
    Parts Warranty 5 Years
    Labor Warranty 5 Years

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