






Description
BLE app control with ELAC Sub Control 3.0 and digital control system
The Varro PS350 is an active subwoofer with BLE app control for iOS and Android. Instead of classic analog controls, the model works with a digital control system, allowing convenient control via the ELAC Sub Control 3.0 app.
Simultaneous control of multiple subwoofers
The app allows not only the control of a single subwoofer but also the simultaneous operation of multiple devices. This makes the Varro PS350 particularly interesting for setups where a more even bass distribution in the room is desired.
Auto Room EQ via smartphone microphone
Automatic room equalization uses the smartphone's microphone and independently adjusts the room correction. This allows for greater freedom in placement if, for example, the ideal position in the room is not feasible visually or practically.
Dual-Core 28-bit DSP with 147 MHz master clock
The Varro PS350 features a dual-core 28-bit DSP with a 147 MHz master clock. It processes the audio signal with high accuracy and low latency.
350/700-watt BASH power amplifier
BASH amplifier technology combines high power with efficient operation. The power supply follows the incoming signal, which means little power is converted into heat and high dynamic reserves remain available.
12-inch long-throw driver with 2-inch voice coil
The Varro PS350 uses a 12-inch or 300mm driver. The large 2-inch voice coil is designed for high power handling and good thermal management and supports a high maximum sound pressure level.
Treated paper cone
The cone is made of treated paper. This material is lightweight and treated to improve stiffness, resilience, and resistance to temperature and humidity effects.
30mm MDF enclosure with internal bracing
The enclosure features a 30mm wall thickness and internal bracing. This construction is acoustically optimized to reduce unwanted enclosure resonances.
Acoustic internal damping for resonance reduction
For further damping, acoustic internal damping and polyester wool are used. This construction also serves to reduce unwanted resonances in the enclosure.
Phase and Delay adjustment
Phase and delay functions are available for fine-tuning during setup. They help to more precisely compensate for placement problems in the room.
USB firmware update function
Firmware updates can be installed via the USB port on the back.
Standby consumption under 0.5 watts
Standby power consumption is less than 0.5 watts, keeping energy consumption low in standby mode.
Grille frame and spikes included
The scope of delivery includes a grille frame and spikes. A power cable is also included.
Technical Data
| Product Type | Subwoofer |
| Installation Type | Subwoofer |
Properties
Technical Data
General
- Product type: Active Subwoofer
- Model: Varro PS350 / PS350-BK
- Principle: Bass reflex
- Dimensions (H × W × D): 437 × 416 × 418 mm
- Frequency range (anechoic): 24 Hz to 150 Hz
- In-room frequency range: 21 Hz to 150 Hz
- Maximum level: 108 dB / 1 m anechoic
- Net weight: 21.8 kg
Driver
- Woofer: 300 mm / 12 inch
- Long-throw driver
- Cone: treated paper cone
- Voice coil: 2 inch / 50 mm
- Magnet system: Ceramic Grade 5 magnet, 140 × 62 × 25 mm
Amplifier
Signal processing and control
Connections and controls
Enclosure
Power
Scope of delivery
- ELAC VARRO PS 350
- Power cable
- Cover
- Spikes (4 pcs.)
- Documents
Manufacturer information
Varro PS 350
ELAC Varro PS350: An active subwoofer that combines powerful, dynamic bass with app control, automatic room correction, and simultaneous control of multiple subwoofers.
AVAILABILITY
Immediately available: Available in our warehouse
Available: Available in our supplier's warehouse*
* We ship either from our warehouse or from our supplier's warehouse, whereby the goods can be sent either to us as an intermediate storage or directly to the customer. Our supplier is the manufacturer or distributor of the goods.
DELIVERY TIME
Shipping takes place within the delivery time stated in the online shop.
DELIVERY PERIODS
Prepayment: The delivery period begins one day after receipt of payment
All other payment methods: The delivery period begins one day after conclusion of the contract
DELIVERY DELAYS
Delivery delays may originate from our suppliers and will be announced by us. If major delivery delays occur, we offer a partial delivery, a replacement, or a refund upon individual arrangement.
Check shipping costs
GERMANY & AUSTRIA
Free shipping on orders over €99
Below that: €4.99 shipping costs
Excluded from this are our TVs, which are shipped with a freight forwarding flat rate of €39. The order value is irrelevant.
EUROPE
€49.99 shipping costs
List of countries:
Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden
OUTSIDE EUROPE
Shipping outside Europe requires individual and personal agreement with our logistics team.
Pickup available
Simply pick up your order at the store
Extended Warranty
More protection thanks to an extended warranty
Cheaper elsewhere?
Ask us for a discount
Description
BLE app control with ELAC Sub Control 3.0 and digital control system
The Varro PS350 is an active subwoofer with BLE app control for iOS and Android. Instead of classic analog controls, the model works with a digital control system, allowing convenient control via the ELAC Sub Control 3.0 app.
Simultaneous control of multiple subwoofers
The app allows not only the control of a single subwoofer but also the simultaneous operation of multiple devices. This makes the Varro PS350 particularly interesting for setups where a more even bass distribution in the room is desired.
Auto Room EQ via smartphone microphone
Automatic room equalization uses the smartphone's microphone and independently adjusts the room correction. This allows for greater freedom in placement if, for example, the ideal position in the room is not feasible visually or practically.
Dual-Core 28-bit DSP with 147 MHz master clock
The Varro PS350 features a dual-core 28-bit DSP with a 147 MHz master clock. It processes the audio signal with high accuracy and low latency.
350/700-watt BASH power amplifier
BASH amplifier technology combines high power with efficient operation. The power supply follows the incoming signal, which means little power is converted into heat and high dynamic reserves remain available.
12-inch long-throw driver with 2-inch voice coil
The Varro PS350 uses a 12-inch or 300mm driver. The large 2-inch voice coil is designed for high power handling and good thermal management and supports a high maximum sound pressure level.
Treated paper cone
The cone is made of treated paper. This material is lightweight and treated to improve stiffness, resilience, and resistance to temperature and humidity effects.
30mm MDF enclosure with internal bracing
The enclosure features a 30mm wall thickness and internal bracing. This construction is acoustically optimized to reduce unwanted enclosure resonances.
Acoustic internal damping for resonance reduction
For further damping, acoustic internal damping and polyester wool are used. This construction also serves to reduce unwanted resonances in the enclosure.
Phase and Delay adjustment
Phase and delay functions are available for fine-tuning during setup. They help to more precisely compensate for placement problems in the room.
USB firmware update function
Firmware updates can be installed via the USB port on the back.
Standby consumption under 0.5 watts
Standby power consumption is less than 0.5 watts, keeping energy consumption low in standby mode.
Grille frame and spikes included
The scope of delivery includes a grille frame and spikes. A power cable is also included.
Technical Data
| Product Type | Subwoofer |
| Installation Type | Subwoofer |
Properties
Technical Data
General
- Product type: Active Subwoofer
- Model: Varro PS350 / PS350-BK
- Principle: Bass reflex
- Dimensions (H × W × D): 437 × 416 × 418 mm
- Frequency range (anechoic): 24 Hz to 150 Hz
- In-room frequency range: 21 Hz to 150 Hz
- Maximum level: 108 dB / 1 m anechoic
- Net weight: 21.8 kg
Driver
- Woofer: 300 mm / 12 inch
- Long-throw driver
- Cone: treated paper cone
- Voice coil: 2 inch / 50 mm
- Magnet system: Ceramic Grade 5 magnet, 140 × 62 × 25 mm
Amplifier
Signal processing and control
Connections and controls
Enclosure
Power
Scope of delivery
- ELAC VARRO PS 350
- Power cable
- Cover
- Spikes (4 pcs.)
- Documents
Manufacturer information

Varro PS 350
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Frequently asked questions about our products
Please visit our FAQ page to learn more.
Are all displayed products immediately available?
All visible products are generally either in stock with us or can be ordered from our suppliers. You can find the current availability or delivery time on the respective product page. If you have any questions about availability, please feel free to contact us at any time.
Do you offer pre-purchase advice?
Yes. If you are still unsure about your choice or if our online shop does not cover all the information you need, we would be happy to advise you in person. We are committed to finding a long-term and suitable solution for your requirements. Please contact us in person to benefit from our experience.
How do I find the right accessories for my setup?
The added value that the right accessories can bring is often underestimated. To help you get the most out of your setup, we are happy to advise you personally.
Is there a warranty on all products?
Our products come with their own manufacturer's warranty, the duration and terms of which may vary depending on the brand and product. We handle warranty claims for products purchased from us on your behalf.

