SPECIFICATIONS

Directed Part Number

27302

27304

27307

Model Number

10.2

10.4

12.2

Thiele/Small Parameters

 

 

 

Fs (free-air resonance, Hz)

30.78

32.49

22.56

Vas (equivalent compliance, cu. ft.

0.564

0.564

1.847

Vas (equivalent compliance, liters)

15.98

15.98

52.33

Qms (Q, mechanical)

3.63

3.63

2.99

Qes (Q, electrical)

0.42

0.46

0.36

Qts (total driver Q)

0.38

0.41

0.32

Re (DC resistance, ohms)

3.93

7.57

4.07

Z (nominal impedance, ohms)

2 x 2

2 x 4

2 x 2

Le (inductance, mh)

1.93

2.93

2.61

Efficiency (1W @ 1M, dB)

83

83

85

Xmax (one way linear excursion, in.)

1.0

1.0

1.2

Xmax (one way linear excursion, mm)

25

25

30

Pe (continuous power handling, watts)

1500

1500

2000

Peak power handling (music, watts)**

3000

3000

4000

Mms (total moving mass, grams)

261.93

235.64

421.18

Cms (mechanical compliance, mm/N)

0.102

0.102

0.118

Bl (motor strength, Tesla-M)

21.81

28.05

25.85

Sd (effective radiating area, sq. cm.)

333.3

333.3

559.9

Sd (effective radiating area, sq. m.)

0.03333

0.03333

0.05599

Sd (effective radiating area, sq. in.)

51.6616

51.6616

86.78467

Frequency range (Hz)

31-250

32-250

23-250

Energy Bandwidth Product (EBP)

74

70

62

Driver Physical Dimension

 

 

 

Speaker Displacement (cu ft.)

0.1268

0.15382

0.28931

Mounting hole diameter (mm)

238

238

292

Mounting hole diameter (inches)

9.37

9.37

11.496

Mounting depth (mm)

214

214

261

Mounting depth (inches)

8.425

8.425

10.276

Magnet Weight (Oz)

263.7

263.7

445

Basket diameter (inches)

 

 

 

Recommended Enclosures

 

 

 

Typical sealed enclosure (cu. ft.)

0.5 to 0.8

0.5 to 0.8

0.9 to 1.35

Vented enclosure (cu. ft.)

1.2

1.2

2

Port tuning frequency (Hz)

38

38

38

Port diameter (inside, in.)

3.4

3.4

5

Equivalent square port (in.)

3x3

3x3

4.5x4.5

Port length (in.)

12

12

15

Enclosure Details

1. Parameters listed are for conventional applications only, for further help please call Tech Audio Support

2. 1" MDF is recommended.

3. Recommended enclosures are NET Box Volumes, speaker and port displacement are calculated into the volume of the enclosure, you will not need to add these volumes to calculate GROSS volume for the enclosure.

*** Sub-sonic filters should always be used and adjusted specifically for vented box designs.

NOTE: The woofer must face up or down only, especially in sealed enclosures.

Specifications subject to change without notice

© 2007 Directed Electronics, Inc. Vista, CA 92081 All rights reserved.

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Orion Car Audio HCCA 12.4 manual Specifications, Thiele/Small Parameters

HCCA 12.4 specifications

The Orion Car Audio HCCA 12.4 is a high-performance subwoofer that has made a notable mark in the car audio industry, offering dedicated enthusiasts a robust solution for deep, powerful bass. With its intelligent design and cutting-edge technology, the HCCA 12.4 is catered to the needs of serious audiophiles seeking an exceptional audio experience.

One of the standout features of the HCCA 12.4 is its impressive power handling capability. This subwoofer can handle up to 2000 watts RMS, allowing it to produce an astonishing level of sound without distortion. Its dual 4-ohm voice coil configuration provides versatility in setup, enabling users to achieve their desired impedance for maximum efficiency and amplifier performance. This flexibility makes the HCCA 12.4 an excellent choice for both daily driving and competitive audio setups.

Constructed with durability in mind, the HCCA 12.4 boasts a heavy-duty cast aluminum basket that ensures structural integrity and resilience under high-stress conditions. Coupled with a reinforced paper cone and a progressive roll foam surround, this subwoofer is designed to deliver exceptional low-frequency response and longevity. The hybrid design minimizes distortion while maximizing cone movement, allowing for higher sound output at lower frequencies.

The HCCA 12.4 employs advanced technologies such as the dual-ferrite motor system, which enhances magnetic strength and overall performance. This significant feature contributes to the responsiveness of the subwoofer, ensuring that it reacts quickly and accurately to audio signals. Additionally, the innovative Thermal Management System helps maintain optimal operating temperatures, preventing overheating during prolonged use.

Another notable characteristic of the HCCA 12.4 is its sensitivity rating of 81.4 dB, which means it can efficiently convert power into sound. This sensitivity makes it possible for users to achieve satisfying low-end frequencies even with lower-powered amplifiers. The subwoofer is engineered to fit in a variety of enclosures, making it adaptable to different vehicle types and personal preferences.

In conclusion, the Orion Car Audio HCCA 12.4 subwoofer is a powerful and well-designed option for anyone seeking to enhance their car audio experience. With its robust power handling, superior materials, and advanced technology, the HCCA 12.4 is engineered not just for optimal performance but also for durability and reliability, making it a worthy investment for those serious about sound quality in their vehicles.