HELIX Ci5 S200FM-S2 - 8" Subwoofer Pair, FlexMount | 2Ω
HELIX Ci5 S200FM-S2 - 8" Subwoofer Pair, FlexMount | 2Ω is backordered and will ship as soon as it is back in stock.
Couldn't load pickup availability
Delivery and Shipping
Delivery and Shipping
Order processing time
In stock items
Orders for in-stock items are processed within 1 – 5 business days (excluding weekends and holidays) after receiving your order confirmation email. You will receive another notification when your order has shipped.
Pre-order
If you have placed an order for a pre-order item, please note that your order will not be processed until the release date of the product. We will process your order and ship it to you as soon as the product becomes available.
For any questions or concerns about your pre-order feel free to contact us at any time.
Items availability
If you have ordered multiple items, including pre-order items, we will hold your order until all items are available for shipment. If you wish to receive your in-stock items sooner, please place a separate order for those items.
We may cancel your order if the item(s) is out-of-stock and is no longer available. You will receive an email if your complete order is canceled.
In the situation that part of your order is out-of-stock, we will remove the out-of-stock item(s) from your order and we will ship the remaining item(s). You will not be charged for out-of-stock items ordered, and will be informed by an email notification.
If any items in your order require customization or are on backorder, we will contact you with an estimated delivery date.
Tracking your order
Once your order has been shipped, you will receive a shipping confirmation email with a tracking number. You can use the tracking number to monitor the status of your shipment.
HELIX Ci5 S200FM-S2 - 8" Subwoofer Pair, FlexMount | 2Ω
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
HELIX Ci5 S200FM-S2 - 8" Subwoofer Pair, FlexMount | 2Ω
The HELIX Ci5 S200FM-S2 is part of the groundbreaking HELIX COMPOSE platform – a new generation of universal speakers developed “inside the vehicle, for the vehicle.” This pair of 8” subwoofers combines advanced materials, innovative design, and flexible integration to deliver uncompromising bass performance for today’s demanding vehicles.
- Hybrid Design – Mid-woofer and subwoofer in one for maximum versatility
- FlexMount 200 Technology – Adaptor-based system for seamless OEM integration
- Shallow Mount Depth – Just 47 mm, perfect for BMW under-seat and Mercedes bulkhead applications
- High Power Handling – 300W RMS / 600W Max combined output
- Flexible Impedance – 1x2Ω configuration for maximum amplifier compatibility
The Ci5 S200FM-S2 achieves a linear excursion of ±7.8 mm, ensuring clear and controlled bass even at high SPL levels. Its high-tech polymer basket reinforced with glass spheres guarantees stability, minimal self-resonance, and resistance to thermal stress – perfect for long-lasting performance in automotive environments.
Designed for sophisticated music lovers, the Ci5 series bridges the gap between the i7 and i3 lines, offering phenomenal sound quality with practical integration. Whether paired with HELIX or MATCH amplifiers, this subwoofer pair delivers an authentic hi-fi low-frequency experience with dynamic impact and precise control.
📦 Available for shipping Australia-wide or expert installation at MC Audio Sydney, official HELIX & MATCH dealer.
