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DD Audio 9918c-d1 Subwoofer

Name: DD Audio 9918c-d1 Subwoofer
Brand: DD Audio
Price: 999 USD
Availability: OutOfStock

The DD Audio 9918c-d1 is a high-performance subwoofer featuring a 9918-inch cone with dual 2 voice coil configuration. Rated at 9600W RMS. Designed for deep bass reproduction and high SPL output.

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Specifications

rms watts

9600 W

voice coil config

Thiele-Small Parameters

Measured at small signal levels per AES standards

Electromechanical

F_s(Resonant frequency)

26.24 Hz

Q Factors

Q_ts(Total Q)

0.471

Q_es(Electrical Q)

0.517

Q_ms(Mechanical Q)

2.27

Compliance & Mass

V_as(Equiv. volume)

161.9 L

Excursion

X_max(Linear excursion)

32 mm

Power Handling

P_e(RMS power)

3200 W

Parameters measured per AES2-1984 (r2003) standards. Small-signal parameters valid within linear operating region.

Where to Buy

Updated 4/12/2026

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Frequently Asked Questions

What is the DD Audio 9918c-d1?

The DD Audio 9918c-d1 is a car audio equipment made by DD Audio. View full specifications and where to buy on this page.

How much does the DD Audio 9918c-d1 cost?

The DD Audio 9918c-d1 typically sells for around $999 depending on the retailer and variant. Check the "Where to Buy" section for current pricing from authorized dealers.

Where can I buy the DD Audio 9918c-d1?

You can purchase the DD Audio 9918c-d1 from authorized dealers listed in the "Where to Buy" section on this page. We recommend buying from authorized retailers to ensure warranty coverage and genuine products.