Overview
Three 20 cm drivers, a concentric driver derived from the SourcePoint 8, a 43 kg cabinet per speaker: the SourcePoint 888 is the first floorstanding speaker in MoFi Electronics’ SourcePoint range. Designed by Andrew Jones, an engineer who has worked at KEF, Pioneer, TAD, and ELAC, it takes the point-source principle of the SourcePoint 8 and 10 (compact standmount speakers) and applies it to a three-way floorstanding format capable of reaching down to 32 Hz.
A concentric driver freed from bass duties
At the heart of the SourcePoint 888 is a 20 cm concentric transducer: a 32 mm soft-dome tweeter (28 mm copper voice coil) is housed at the center of a paper-pulp midrange cone. The assembly uses a dual neodymium magnet (“Twin Drive”) to reduce distortion. The midrange and treble come from the same physical point, ensuring time coherence and a stable stereo image regardless of the listening angle.
On the SourcePoint 8, this transducer also had to reproduce the lower end of the spectrum. Here, the 130 Hz crossover frees it from that task. The midrange cone works over a narrower band (130 Hz to 1.6 kHz), which reduces its excursion and improves transparency in the vocal and instrumental range.
Two 20 cm woofers with opposed magnets
Below the concentric driver, two 20 cm paper-cone woofers handle the entire bass range. Their design uses a principle Jones had employed at TAD at much higher price points: a short voice coil in a long gap, powered by two neodymium magnets arranged in opposition. The magnetic field remains uniform throughout the cone’s travel, which promotes linear control of excursion.
The pleated surrounds (rather than the usual rolled surrounds) contribute to power handling. With two rear ports, the bass-reflex tuning provides a claimed extension to 32 Hz. In practice, energy in the deep bass is generous, to the point of making a subwoofer unnecessary in most setups. That is also the downside: in a modest-sized room or one with poor acoustic treatment, the bass can become overwhelming. MoFi recommends at least 60 cm of clearance from walls, and at least a medium-sized room, preferably a large one.
A cabinet designed for rigidity
Each speaker weighs 43 kg. This weight is explained by the thick MDF construction, reinforced with multiple internal braces. The cabinet is divided into three isolated chambers, one per driver, which limits mechanical interactions between the transducers and reduces unwanted resonances.
The front baffle uses a multifaceted profile (somewhat like the facets of a diamond) that breaks up parallel surfaces and reduces diffraction. This aesthetic choice has a direct acoustic function: reflections on the front face are attenuated, which contributes to the cleanliness of the soundstage. The front baffle is about 32 cm wide, and the cabinet narrows slightly toward the rear, again to limit internal standing waves.
Screw-on feet are supplied in two versions: spikes for carpet, flat pads for hard floors. Two pairs of binding posts allow bi-amping or bi-wiring, with a 130 Hz split between the bass section and the midrange/treble sections.
Finishes and magnetic grilles
Three finishes are offered. Satin walnut and satin black ash use “bookmatched” solid wood veneer: the two speakers in a pair feature symmetrical mirrored grain patterns. The third finish, satin white, is exclusive to the SourcePoint 888. In all three cases, the front baffle remains satin black.
The fabric grilles attach magnetically and follow the front baffle’s multifaceted profile. MoFi recommends removing them for critical listening, but their presence does not drastically alter the sound.
Sound character and amplification
The SourcePoint 888 offers a warm tonal balance, with a slightly elevated lower midrange that adds body to voices and density to instruments. The treble, smooth and extended (up to 30 kHz), avoids any aggressiveness. This character makes it forgiving with older or average-quality recordings, which often sound better than expected.
The trade-off for this smoothness: on very well-recorded material, more analytical speakers may reveal more micro-detail. This is a deliberate design choice by Andrew Jones, who prioritizes long-term listening pleasure over surgical transparency.
With a sensitivity of 87 dB and a nominal impedance of 6 ohms (minimum 4.5 ohms), the SourcePoint 888 is not a difficult load. An integrated amplifier delivering 50 to 70 watts per channel may be sufficient, although additional power reserve (maximum admissible power is 200 W) allows full use of its dynamics on orchestral passages or fast transients.
Placement and setup
Its size and bass energy impose a few constraints. The speakers need space: at least 60 cm behind them, ideally one meter, so the rear ports can work properly and the bass does not build up against the wall. Placement in an equilateral triangle with the listening position, with the speakers slightly angled toward the listener, gets the best out of the concentric transducer.
In a room smaller than 20 m², excess energy below 50 Hz may excite the room’s modes. Foam plugs in the lower ports can help tame this behavior, a simple trick that does not compromise the rest of the spectrum. A digital room correction system below 300 Hz is an option worth considering if the listening room has pronounced resonances.
Documentation
Technical Specifications
Acoustic Specifications
- Type: 3-way bass-reflex floor-standing speaker
- Frequency response: 32 Hz – 30 kHz
- Nominal impedance: 6 Ohms (minimum 4.5 Ohms)
- Sensitivity: 87 dB (2.83 V / 1 m)
- Crossover frequencies: 130 Hz / 1.6 kHz
- Maximum power: 200 W
Drivers
- Tweeter: 3.18 cm wide-surround soft dome
- Midrange: 20.32 cm paper cone
- Woofer: 2 x 20.32 cm paper cone
- Configuration: coaxial system with dual bass
Advanced 3-Way Architecture
- Optimized frequency separation
- Powerful bass
- Natural midrange
- Precise highs
Coaxial Driver
- Tweeter integrated on the midrange axis
- Time coherence
- Ultra-stable stereo imaging
- Uniform dispersion
Dual 20.32 cm Woofer
- Two dedicated bass drivers
- Greater acoustic pressure
- Better power handling
- Deep and controlled bass
High-Rigidity Cabinet
- Thick MDF
- Multiple internal bracing
- Multi-faceted anti-diffraction baffle
- Reduction of parasitic resonances
Dimensions and Weight
- Dimensions (H x W x D)
- Without grille: 1070 x 320 x 410 mm
- With grille: 1070 x 320 x 425 mm
- Weight: 43 kg per speaker
Finishes
- Satin walnut (real wood)
- Satin black ash
- Satin white (special edition)
- “Bookmatched” wood veneer for a premium symmetrical look
Key Features
- High-performance 3-way system
- Dual woofer for deep and controlled bass
- Coaxial driver for precise soundstage imaging
- Ultra-rigid cabinet with internal bracing
- Premium binding posts
- Removable magnetic grilles
Sonic Signature
- Wide and immersive soundstage
- Deep and impactful bass
- Rich and detailed midrange
- Smooth and extended highs
- Excellent overall dynamics
Frequently Asked Questions
Does the SourcePoint 888 require a subwoofer?
No. The extension to 32 Hz and the output produced by the two 20 cm woofers make a subwoofer unnecessary in the vast majority of situations. The bass is powerful and deep without external reinforcement.
What type of amplifier should be planned for?
An amplifier capable of delivering 50 watts into 6 ohms is a reasonable minimum. The speaker is not a particularly demanding load (minimum 4.5 ohms), but it rewards amplifiers capable of supplying current on dynamic peaks. Bi-amping is possible thanks to the two pairs of binding posts.
Can the SourcePoint 888 be used in home theater?
Yes. Its controlled directivity and low power compression make it a versatile speaker that works just as well for stereo listening as in a multichannel configuration.
What room size is recommended?
MoFi recommends at least a medium-sized room. Below 20 m², the bass may saturate the space. Large rooms (30 m² and above) allow low frequencies to develop without exciting room modes.
What does "bookmatched" mean for wood finishes?
The veneer is sliced to produce two mirrored sheets. The two speakers in a pair display symmetrical grain patterns, creating a uniform visual effect when placed on either side of the listening area.
Do the grilles affect the sound?
Their magnetic attachment makes them easy to remove. MoFi recommends taking them off for critical listening, but the impact on sound quality remains moderate. They are mainly useful for protecting the drivers in everyday use.
What are the differences compared with the SourcePoint 8?
The SourcePoint 8 is a compact two-way speaker with a single 20 cm concentric driver covering the entire spectrum. The 888 adds two dedicated woofers, becomes a three-way design, and gains bass extension (32 Hz versus around 50 Hz), dynamics, and power handling. The floorstanding cabinet offers significantly larger internal volumes, which also changes behavior in the lower midrange.
Is the satin white finish available for other SourcePoint models?
No. Satin white is exclusive to the SourcePoint 888 and is not offered on the SourcePoint 8 or SourcePoint 10.
- Eco-contribution included in the sale price.
- Manufacturer reference: 00032555










