Reference 1240w 12" Woofer – Technical Data

CAR AUDIO

 

VENTED BOX VOLUME

BANDPASS BOX VOLUME

(INCLUDES DRIVER/PORT DISPLACEMENTS)

(INCLUDES DRIVER/PORT DISPLACEMENTS)

 

length = 12-1/4"

Port

 

312mm

fB = 30.0 Hz

 

Reference 1240w

 

 

(side view)

 

VBOX

= 2 ft3 (56.63 liters)

diameter = 4"

 

 

102mm

Reference 1240w

(side view)

VREAR = 1.25 ft3 (35.40 liters)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2 Ports

 

 

length =

 

 

 

8"

 

 

 

fB= 63 Hz

 

 

 

 

 

 

 

204mm

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

diam. = 4"

 

 

 

 

 

 

 

 

 

 

 

 

102mm

3

 

 

 

 

 

 

 

 

 

 

VFRONT = 1.25 ft

 

 

(35.40 liters)

VENTED ENCLOSURE

 

BANDPASS ENCLOSURE

FREQUENCY RESPONSE @ 2.83 V

 

FREQUENCY RESPONSE @ 2.83 V

105 dBSPL

 

 

 

 

 

 

 

 

 

105 dBSPL

 

 

 

 

 

 

 

 

100

 

 

 

 

 

 

 

 

 

100

 

 

 

 

 

 

 

 

 

95

In-Car

 

 

 

 

 

 

 

 

95

 

 

 

 

 

 

 

 

 

12 dB LP @ 80 Hz

 

 

 

 

 

 

 

 

In-Car

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

90

 

 

 

 

 

 

 

 

 

90

12 dB LP @ 80 Hz

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

85

 

 

 

 

 

 

 

 

 

85

 

 

 

 

 

 

 

 

 

Out-Of-Car

 

 

 

 

 

 

 

 

80

 

 

 

 

 

 

 

 

 

80

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

75

 

 

 

 

 

 

 

 

 

75

Out-Of-Car

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

70

 

 

 

 

 

 

 

 

 

70

 

 

 

 

 

 

 

 

 

65

 

 

 

 

 

 

 

 

 

65

 

 

 

 

 

 

 

 

 

60

 

 

 

 

 

 

 

 

 

60

 

 

 

 

 

 

 

 

 

55

 

 

 

 

 

 

 

 

 

55

 

 

 

 

 

 

 

200

300

20 Hz

30

40

50

60

70

80

90 100

200

300

20 Hz

30

40

50

60

70

80

90 100

VENTED ENCLOSURE CONE

 

BANDPASS ENCLOSURE CONE

EXCURSION @ 300 W

 

EXCURSION @ 300 W

30m

M

 

 

 

 

 

 

 

 

30m

20m

 

 

 

 

 

 

 

 

 

20m

10m

 

 

 

 

 

 

 

 

 

10m

5m

 

 

 

 

 

 

 

 

 

5m

2m

 

 

 

 

 

 

 

 

 

2m

1m

 

 

 

 

 

 

 

 

 

1m

500u

 

 

 

 

 

 

 

 

500u

200u

 

 

 

 

 

 

 

 

200u

100u

 

 

 

 

 

 

 

 

100u

50u

 

 

 

 

 

 

 

 

 

50u

20u

 

 

 

 

 

 

 

 

 

20u

10u

 

 

 

 

 

 

 

 

 

10u

5u

 

 

 

 

 

 

 

90 100

 

5u

 

20 Hz

30

40

50

60

70

80

200

300

M

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

20 Hz

30

40

50

60 70 80 90 100

200

300

Harman Consumer Group • 250 Crossways Park Drive • Woodbury, NY 11797 • VOICE: 516-674-4463 • www.infinitysystems.com

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Infinity 1240w 12 specifications Vented BOX Volume Bandpass BOX Volume, Vented Enclosure Bandpass Enclosure

1240w 12 specifications

Infinity 1240W 12 is a state-of-the-art subwoofer designed for car audio enthusiasts who crave deep, powerful bass. This subwoofer model combines innovative technology with high-quality materials to deliver an unmatched audio experience.

One of the standout features of the Infinity 1240W 12 is its impressive power handling capability. With a peak power rating of 1240 watts, this subwoofer is capable of producing a booming sound that you can feel. The RMS power handling is rated at 400 watts, providing a robust performance that can withstand prolonged use without distortion. This powerful output makes it an ideal choice for those looking to enhance their vehicle's sound system.

The design of the Infinity 1240W 12 is equally impressive. It features a sturdy and durable construction that includes a reinforced polypropylene cone. This material not only enhances the durability of the subwoofer but also ensures excellent sound quality. The cone's design is optimized for efficient airflow, which reduces the likelihood of distortion and enhances bass response.

The subwoofer also comes equipped with a double-stacked magnet structure that provides superior control over the cone movement. This results in tighter and more precise bass, making it perfect for a wide range of music genres. Additionally, the high-temperature voice coil allows for extended play without compromising sound quality, ensuring that the Infinity 1240W 12 can handle even the most demanding audio.

To further enhance the sound experience, Infinity incorporates advanced technologies such as low-frequency response tuning. This feature allows users to customize their listening experience by adjusting the frequency level to best suit their individual preferences. The subwoofer is also designed to be compatible with both ported and sealed enclosures, providing flexibility in installation and sound tuning.

Installation is made easier with the Infinity 1240W 12 thanks to its convenient mounting depth and universal fit. Whether you're a seasoned audio professional or a casual enthusiast, you will find the installation process straightforward.

In summary, the Infinity 1240W 12 subwoofer stands out for its powerful output, durable construction, and innovative technology. It's the perfect addition to any car audio system, promising deep bass and exceptional sound quality that will transform your driving experience.