Orion HCCA 10D

10″ subwoofer · dual 2 Ω

42 HzFs, resonance

0.40Qts

0.58 ft³Vas

0.60″Xmax

Source	web.archive.org · manufacturer data
Checked against source	October 2026
Thiele/Small parameters	complete
Mounting dimensions	3 of 4 — missing: magnet diameter; the designer will use an estimate

Recommended box

For a sedan, one sub, 300 W. It’s the same math as the designer’s step-by-step mode, where you can fit the box to your space, vehicle and amp and get plans, a cut sheet and DXF.

Sealed

smaller, tighter

0.46 ft³ (13 L)

Net volume

Bass character (Qtc)	Dry and tight · 0.59
Fc	63 Hz
F3 (−3 dB, no cabin gain)	80 Hz
Example box (outside)	12 5/8″ × 12 5/8″ × 8 5/8″

Open sealed box in designer

Ported

deeper, louder

1.48 ft³ (42 L)

Net volume

Tuning (Fb)	38 Hz
Port	slot 1 9/16 × 14 5/16″, 24 1/4″ long
Port velocity at 300 W	59 ft/s
F3 (−3 dB, no cabin gain)	34 Hz
Example box (outside)	31 1/2″ × 15 3/4″ × 9 3/8″

Open ported box in designer

Deeper: 0.95 ft³ (27 L) tuned to 45 Hz, 23 1/8″ × 15 3/4″ × 8 1/16″ outside — a bigger box with flatter deep bass. Open in the calculator

Where to buy Amazon

Sealed Ported · SPL in dB at 1 W / 1 m, no cabin gain

Thiele/Small parameters

Size	10″
Voice coils	dual 2 Ω
RMS power	—
Fs	42 Hz
Qts	0.40
Qes	0.43
Qms	4.87
Vas	0.58 ft³

Re (one coil)	2.23 Ω
Sd	50 in²
Xmax	0.60″
Vd	29.9 in³ calc.
Mms	129 g calc.
BL	13.3 T·m calc.
EBP	98 — sealed or ported calc.
Sensitivity, 1 W / 1 m	86.5 dB calc.

Mounting dimensions

Cutout diameter	9 1/4″
Mounting depth	5 1/2″
Overall diameter	10 1/2″

“≈” means the value isn’t in the spec sheet and a typical value for the size is used; “calc.” means it’s calculated from the published parameters. Check the manufacturer’s spec sheet before you build.

Data sources

web.archive.org/web/20040807141532/http://www.orioncaraudio.com:80/alley/pdfs/00

Other Orion 10″ models

Orion 2NT 10 DVC 10″ · dual 4 Ω
Orion 2NT 10 SVC 10″ · 4 Ω
Orion CO104D (Cobalt 10" DVC 4ohm, older Cobalt) 10″ · dual 4 Ω
Orion Cobalt 10 DVC (1999) 10″ · dual 4 Ω
Orion Cobalt 10 DVC (original) 10″ · dual 4 Ω
Orion Cobalt 10 SVC (1999) 10″ · 4 Ω
Orion Cobalt 10 SVC (original) 10″ · 4 Ω
Orion HCCA 10D (1999) 10″ · dual 2 Ω
Orion HCCA102 (HCCA 10" DVC 2ohm) 10″ · dual 2 Ω
Orion HCCA104 (HCCA 10" DVC 4ohm) 10″ · dual 4 Ω
Orion NT 10 DVC 10″ · dual 4 Ω
Orion NT 10 SVC 10″ · 4 Ω

Similar 10″ subwoofers from other brands

Close in Fs, Qts and Vas — a box of similar volume will suit them.

Machete ML-10S D2 0.49 ft³ sealed · 0.85 ft³ ported
AMPIRE BOLD102 0.48 ft³ sealed · 1.52 ft³ ported
VM Audio ECW100 0.49 ft³ sealed · 1.38 ft³ ported
Sundown Audio SLD-10 D2 0.49 ft³ sealed · 1.59 ft³ ported
AMPIRE BOLD104 0.48 ft³ sealed · 1.52 ft³ ported
Skar Audio VD-10 D2 0.49 ft³ sealed · 1.27 ft³ ported

FAQ

What box does the Orion HCCA 10D need?

Recommended net volume: 0.46 ft³ sealed, 1.48 ft³ ported tuned to 38 Hz — for one sub in a sedan at 300 W. Fit the box to your space and amp in the free calculator, with plans and a cut sheet.

What are the Orion HCCA 10D Thiele/Small specs?

Fs 42 Hz, Qts 0.40, Vas 0.58 ft³, Xmax 0.60″, Sd 50 in².

What is the Orion HCCA 10D mounting depth?

Mounting depth is 5 1/2″, cutout diameter 9 1/4″. The inside depth of the box must exceed the mounting depth by at least 1″.