Power Tuned 606D

Technical Highlights

  • Power handling 300–600 W RMS, impedance 2 x 2 Ohm, 1800 W Peak.
  • 2-inch voice coil, frequency response 43.74 Hz, Xmax 9 mm.
  • Fiberglass-reinforced cone, 6.5-inch size, 4.8 kg weight.
  • More technical details
Regular price €129.00
Regular price €129.00 selling price €129.00
2% discount with credit card
including VAT
Impedance: D2
Pre-order now · Dispatch when stock arrives Pre-order · Ships when restocked
This product is currently out of stock at the supplier. As soon as it becomes available again, it will be dispatched to you automatically. We cannot provide an exact delivery date yet.
x piece
  • American Express
  • Apple Pay
  • Bancontact
  • BLIK
  • EPS
  • Google Pay
  • iDEAL Wero
  • Maestro
  • Mastercard
  • MobilePay
  • PayPal
  • Shop Pay
  • Twint
  • Union Pay
  • Visa
Delivery & availability

Pre-order: this variant is not currently in our stock. Without a confirmed delivery date we cannot give an exact arrival date. We ship once the goods are available.

Orders ship together based on the item with the longest lead time. If you need something sooner, ask by email about a possible partial shipment beforehand.

Shipping costs and options depend on the destination. Check the shipping calculator; final costs are shown before placing the order.

Email us the product, car, existing system and budget. We will offer an alternative available sooner.

Ask for an alternative available sooner

Reply in 1–3 working days · Mon–Fri

Regular price €129.00
Regular price €129.00 selling price €129.00

The 606D from DD Audio is a 16.5 cm Subwoofer from the renowned 600 series with powerful bass, ideal for compact car Hi-Fi systems. The Subwoofer features a highly efficient dual magnet drive technology and a robust 5.08 cm voice coil for impressive deep bass. With a power handling of 300 to 600 W RMS, the 606D performs well even with moderate amplifier power. The high-quality material selection, such as the fiberglass-reinforced diaphragm and the solid aluminum die-cast basket, ensures durability and stability. Suitable for sealed or vented enclosures, the 606D offers flexible application options and maximum bass control.

Features

  • Highly efficient dual magnet drive technology
  • Robust 2-inch high-temperature voice coil
  • Fiberglass-reinforced diaphragm
  • Solid aluminum die-cast basket
  • Suitable for sealed and vented enclosures

Technical Specifications

  • Size: 16.5 cm
  • Power handling: 300–600 W RMS / 1800 W Peak
  • Impedance: 2 x 2 Ohm
  • Voice coil: 5.08 cm
  • Piston area: 35 cm²
  • Frequency response (Fs): 43.74 Hz
  • Xmax: 9 mm / Xmech: 56 mm
  • Mounting diameter: approx. 149 mm
  • Mounting depth: approx. 114 mm
  • Recommended enclosure sizes: sealed 7–14 liters, vented 7–21 liters
  • Woofer displacement: 1.13 liters
  • Weight: approx. 4.8 kg

Frequently Asked Questions about Power Tuned 606D


How much RMS power does the DD Audio 606D have and how does it affect the bass?

It features a 5.08 cm voice coil that effectively dissipates heat, giving you plenty of headroom for intense bass impulses with an RMS capacity of 300 to 600 W. The dual magnet drive technology ensures powerful motion control of the fiberglass-reinforced diaphragm, resulting in rich deep bass reproduction. Especially if you enjoy listening to music loudly, you will benefit from the high thermal resistance, which allows for stable levels even when the amplifier power is not at its peak. The massive aluminum die-cast basket prevents unwanted vibrations and enhances reliability during long-term operation. Additionally, the piston area of 35 cm² allows for sufficient air displacement at moderate power, so you can enjoy detailed bass.

How does the dual magnet technology in this 16.5 cm subwoofer affect deep bass performance and what frequency response is achieved?

The DD Audio 606D employs a particularly efficient dual magnet drive technology, specifically designed for strong motor control of the 5.08 cm voice coil. This allows the fiberglass-reinforced diaphragm to respond sensitively to even small signals, delivering a powerful bass foundation. The factory-set resonance frequency (Fs) of 43.74 Hz allows you to produce precise deep bass in this frequency range, while the massive aluminum die-cast basket minimizes resonances. This construction keeps the subwoofer's reproduction clear, even as the load increases. The dual magnet technology also supports uniform magnetic saturation, which enhances linearity and provides you with a stable bass level over a wide range.

How does the aluminum die-cast basket of the DD Audio 606D contribute to vibration reduction and what advantages does the fiberglass-reinforced diaphragm have in this regard?

The massive aluminum die-cast basket stabilizes the voice coil and prevents uncontrolled vibrations because it precisely adapts to the magnetic drive. Thanks to its rigidity, it also withstands high loads and avoids distortions in the critical low-frequency range. At the same time, the fiberglass-reinforced diaphragm helps keep the weight of the Subwoofer relatively low while maintaining high stability. This combination effectively minimizes vibrations and keeps the sound clean, especially in closed or vented enclosures. Additionally, the durable diaphragm material supports a uniform motion guide, ensuring that bass impulses remain controlled, even when power peaks of up to 1800 W peak occur.

How much installation depth does this car subwoofer require, and what installation tips can be derived from it?

The DD Audio 606D requires an installation depth of about 114 mm, which necessitates thoughtful placement in your vehicle. Often, installation can be realized in the trunk, provided you have enough space for a securely screwed mounting. The design of the subwoofer is such that sophistication and mechanical stability are ensured even with limited dimensions. It is also important to ensure adequate air circulation so that the dual magnet drive unit receives sufficient cooling and can perform without thermal limitations. Be careful not to interfere with the massive aluminum die-cast basket by nearby components to avoid hindering optimal bass reproduction.

Can the DD Audio 606D be operated in a closed or vented enclosure, and what enclosure size is optimal?

With its wide frequency response and robust design of the 5.08 cm voice coil, this 16.5 cm subwoofer is suitable for both compact, closed systems and vented setups. In a closed enclosure, a volume of 7 to 14 liters allows for controlled reproduction of low frequencies, promoting precise impulse representation. Those seeking more pressure in the deep bass range can opt for a vented enclosure between 7 and 21 liters, which raises the bass boost at the resonance frequency. The fiberglass-reinforced diaphragm benefits from the higher air movement and ensures uniform vibration, even when power peaks above 300 W RMS occur.

How do piston area and Xmax affect bass reproduction, and what role does the return path Xmech play?

In the design of the DD Audio 606D, the piston area of 35 cm² is crucial for sound pressure, as it defines how much air the system can move. The larger the piston area, the greater the acoustic potential for powerful deep bass. Additionally, 9 mm Xmax provides a decent linear stroke, allowing the subwoofer to perform cleanly even under intense bass demands. The Xmech of 56 mm describes the mechanical limit beyond which the system reaches its design limitations. This generous design ensures sufficient reserves when high levels are required and effectively prevents mechanical damage. Meanwhile, the response speed in the low-frequency range remains high.

What weight does the DD Audio 606D have, and how does it affect installation?

A weight of about 4.8 kg indicates a solid magnetic system and a stable overall construction. The weight keeps the subwoofer firmly in place, which, combined with the aluminum die-cast basket, is responsible for minimal vibration transfer. Especially on long trips, you benefit from this robust construction, which provides secure support even at elevated levels. However, when installing, you should consider that the mounting surface must be sufficiently firm to safely eliminate unwanted resonances. The fiberglass-reinforced diaphragm combined with the 5.08 cm voice coil gives the reproduction a tight dynamic. This ensures that the bass remains precise at all times.

How does the 2 x 2 Ohm impedance support flexibility in wiring in various car audio configurations?

The DD Audio 606D offers variable connection options with its two 2-ohm voice coils, as you can wire the voice coils in series or parallel. This allows for higher or lower overall system impedances to be achieved as needed, enabling you to optimally match the Subwoofer to your Amplifier. Especially in multi-sub setups, you have many options to utilize the load capacity without lowering the impedance too much. Thanks to this flexibility, you benefit from powerful bass without overloading the power amplifier. Additionally, the robust winding of the 5.08 cm voice coil ensures constant thermal load capacity, allowing the Subwoofer to operate reliably even in demanding car Hi-Fi systems.

How important is the correct resonance frequency when using the DD Audio 606D, and what does a frequency response (Fs) of 43.74 Hz imply?

A resonance frequency of 43.74 Hz defines the range in which the Subwoofer achieves its acoustic optimum. With the specifically designed Fs, the system can ensure impulse fidelity in closed enclosures for low frequencies, while potentially allowing for higher sound pressure in vented constructions. In any case, the carefully tuned resonance frequency affects the level stability because the diaphragm movements in the critical deep bass range remain well controlled. Additionally, you benefit from a clear separation above this frequency, which can reduce unwanted booming effects. This results in a full-bodied bass that remains consistent at both moderate and very high levels.

How can this 16.5 cm Subwoofer be installed space-saving in the vehicle without compromising performance?

The DD Audio 606D already shows dynamic performance in small enclosures of 7 liters without sacrificing deep bass. If you have more volume available in the trunk, up to 14 liters can be planned for a closed concept or 21 liters for a vented design. Despite the compact installation depth of around 114 mm, there is enough resonance space for the piston area to work effectively. Make sure to mount the Subwoofer as vibration-free as possible and maintain sufficient distance from the rear wall to avoid air congestion. This way, the potential of the dual magnet drive can be utilized optimally without taking up unnecessary space.

Manufacturer information/responsible person

Audio Import Group
Pekka Kinnunen
Palkkitie 10
84100 Ylivieska
Finland

Contact: info@audioimport.fi

Your advantages with Masori


  • 3-year warranty

    Exclusive to Masori

    Extra reassurance with the Masori warranty. See the warranty terms for coverage, requirements and exclusions.

    Learn more
  • Price guarantee

    Your price advantage

    Found a comparable offer for less? Our price guarantee explains when and how we match the price.

    Learn more
  • Pay in instalments

    Klarna & PayPal

    Spread your payments where this option is offered for your country and purchase. The provider shows availability, terms and any costs.

    Learn more
  • Customer reviews

    Real experiences

    Other customers’ experiences can help you decide. Store reviews and reviews of this product are shown separately.

    Learn more
  • An upgrade for your car and budget

    Advice by email

    We consider your car, existing sound system and budget to help you choose suitable components. If fitment is unclear, ask us by email.

Immediately available 6.5" (16,5cm) Subwoofer


    Recently viewed products