Dynaudio
Dynaudio 9S
Best active subwoofer for professional studio producers seeking precise low-end accuracy.
This active subwoofer is engineered for professional studio environments, delivering precise and detailed low-frequency extension. It features a 9.5-inch woofer driven by a 300-Watt Class-D amplifier, ensuring tight and accurate bass reproduction. With a wide frequency range, it excels in small to medium-sized studios. Connectivity includes professional XLR inputs and a SAT output with a switchable highpass filter. Practical features like Master/slave functionality and Auto On/Off enhance its usability in demanding audio setups.
$875.00
Owner Satisfaction
4.7
/ 5
Category Rank
868
/ 10749
#868 in Speakers
Price vs Category Average
-40%
Below average
Power Output
300
/ Watt
Who it's for
- Professional mixers requiring precise, deep bass for critical monitoring
- Engineers needing seamless integration with existing studio monitor setups
- Small studio owners wanting high-powered performance in a compact frame
Who should skip it
- Budget-conscious producers seeking more affordable subwoofer alternatives
- Home studio owners working in extremely tight or limited spaces
- Users requiring digital connectivity or remote control convenience
Performance breakdown
Low-frequency precision
Delivers tight, articulate bass that remains clean even at high volumes.
Studio integration
Master/slave functionality makes multi-subwoofer setups seamless for professional monitoring.
Power efficiency
Class-D amplification provides substantial output without excessive heat or energy waste.
Compact footprint
Ideal dimensions for fitting into tight, acoustically treated studio spaces.
Connectivity versatility
XLR inputs and highpass filtering offer essential routing for studio monitors.
Build integrity
Robust construction ensures long-term reliability in demanding daily production environments.
Key Specs
Power Output
300 Watt
Woofer Size
9.5" (24 cm)
Frequency Range
22 Hz – 175 Hz (+/- 3 dB)
Amplifier Type
Class-D
Dimensions (WxDxH)
266 x 320 x 276 mm
Weight
10.5 kg
Connectivity
XLR input
Item Number
424000
Know before you buy
Yes, the 9S is specifically designed for small to medium-sized studios. Its compact footprint and 9.5-inch woofer provide precise low-frequency extension without overwhelming smaller acoustic spaces.
The SAT output allows you to connect your main monitors directly to the subwoofer. By engaging the switchable highpass filter, you can remove low frequencies from your main speakers, allowing them to focus on mid and high-range clarity while the sub handles the bass.
Yes, the 9S features master/slave functionality, which allows you to daisy-chain multiple units together. This is useful for larger rooms or setups that require additional low-end headroom.
No, the 9S includes an Auto On/Off function. It will automatically enter standby mode when no signal is detected and wake up as soon as it receives an audio input, saving energy and effort.
The 9S uses professional-grade XLR connectivity for both its input and satellite output. This ensures a balanced, noise-free signal path suitable for professional studio environments.
The 9S has a frequency range of 22 Hz to 175 Hz (+/- 3 dB). This provides a tight, accurate response that covers the sub-bass frequencies necessary for critical monitoring and mixing.
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