“Should I get the Speedwoofer 10E or step up to the 10S MKII?”

We hear this question all the time. Both are 10-inch subwoofers, both use our Compression Guide™ tuning, and both deliver the clean, controlled bass Speedwoofers are known for. They even take up essentially the same amount of space.

The quick answer:

• Choose the Speedwoofer 10E for excellent performance and value in a small-to-medium room.
• Choose the Speedwoofer 10S MKII if you have a larger or open space, listen at higher levels, or want deeper bass and more connection options.

Speedwoofer 10E vs. 10S MKII Specs

Specification	Speedwoofer 10E	Speedwoofer 10S MKII
Woofer	10-inch, stamped-steel frame	10-inch, die-cast aluminum frame
Amplifier	300W RMS / 800W peak	400W RMS / 1,020W peak
Anechoic response	26–200 Hz ±3 dB	22–200 Hz ±3 dB in LFE mode
Estimated response with room gain*	Approximately 22–200 Hz	Approximately 18–200 Hz
DSP modes	Standard tuning	Music and LFE modes
Speaker-level inputs	No	Yes
RCA pass-through outputs	No	Yes
Wireless receiver	External receiver required	Built in
Dimensions	15.5" H × 15" W × 15.75" D	15.5" H × 15" W × 15.75" D
Weight	38 pounds	40.6 pounds
Price at publication	$339	$499

*Room gain varies based on room size, construction, placement, and listening position.

Why Choose the Speedwoofer 10E?

The 10E is the easy recommendation for someone who wants real subwoofer performance without paying for more output or features than they need.

It is a great fit for bedrooms, offices, apartments, desktop setups, and small-to-medium living rooms. Its 300-watt RMS amplifier provides plenty of clean, satisfying bass for many everyday systems.

Advantages of the 10E

• Lower price
• Excellent performance for the money
• Clean, controlled bass
• Plenty of output for many small-to-medium rooms
• Variable crossover and phase controls
• Same basic footprint as the 10S MKII

Tradeoffs of the 10E

• Less output and headroom
• Does not extend quite as deeply
• No selectable DSP modes
• No speaker-level inputs or RCA outputs
• Wireless use requires an external transmitter and receiver

If your room is modest in size and you normally listen at moderate levels, the 10E will often be all you need.

Why Choose the Speedwoofer 10S MKII?

The 10S MKII gives you more power, deeper extension, and greater connection flexibility without taking up more floor space.

Its 400-watt RMS amplifier provides additional headroom, helping it reproduce demanding bass peaks with less strain. It also reaches lower than the 10E, making it a better fit for larger spaces and listeners who want stronger, more physical bass.

Advantages of the 10S MKII

• More output and headroom
• Deeper low-frequency extension
• Selectable Music and LFE modes
• Better suited to larger or open rooms
• Speaker-level inputs
• RCA pass-through outputs
• Built-in wireless receiver

Tradeoffs of the 10S MKII

• Higher price
• Slightly heavier
• Its extra capability may be unnecessary in a small room

The 10S MKII isn’t automatically the right choice for everyone. It makes the most sense when your room, listening level, or equipment can take advantage of its added capability.

Which One Fits Your Room?

Square footage does not tell the whole story. A room that opens into a kitchen or hallway is harder to fill than an enclosed room of the same size. High ceilings also increase the amount of space the subwoofer must energize.

Here is a simple starting point:

• Bedroom, office, or desktop: 10E
• Small enclosed living room: 10E
• Medium room at moderate volume: Either model
• Medium room at higher volume: 10S MKII
• Large or open-concept space: 10S MKII

These are guidelines, not strict rules. Placement, listening distance, room construction, and preferred volume can all affect the result.

Final Recommendation

Choose the Speedwoofer 10E if value is your priority, your room is small to medium, and you normally listen at moderate levels. It gives you deep, controlled bass without making you pay for capacity or features you may not use.

Choose the Speedwoofer 10S MKII if your room is larger or open, you prefer higher playback levels, or you want deeper extension and more connection options. It offers more headroom and flexibility while occupying essentially the same amount of space.

Still not sure? Send us your room dimensions, ceiling height, listening distance, equipment, and typical volume. We’ll help you choose the Speedwoofer that makes the most sense for your system.