Ascendant Audio subwoofers

Thiele/Small parameters of Ascendant Audio subwoofers (10″, 12″, 15″, 18″) and a recommended sealed and ported box for every model, in a free sub box calculator.

Search Size Voice coils Ω per coil Qts

20 models

Model	Size	Voice coils	Fs, Hz	Qts	Vas, ft³	Xmax, in	RMS, W
Arsenal 10 D1	10″	dual 1 Ω	36.5	0.76	0.47	1.02	1,250
Arsenal 10 D2	10″	dual 2 Ω	36	0.74	0.47	1.02	1,250
Arsenal 12 D1	12″	dual 1 Ω	34.2	0.79	1.14	1.02	1,250
Arsenal 12 D2	12″	dual 2 Ω	34.1	0.77	1.13	1.02	1,250
Chaos 12 D1	12″	dual 1 Ω	35.1	0.40	0.95	0.94	1,750
Chaos 12 D2	12″	dual 2 Ω	34.2	0.39	0.93	0.94	1,750
Havoc 12 D1	12″	dual 1 Ω	33	0.45	0.78	1.30	2,750
Havoc 12 D2	12″	dual 2 Ω	32.3	0.45	0.78	1.30	2,750
Mayhem 12 D1	12″	dual 1 Ω	39.9	0.42	0.39	1.42	4,500
Mayhem 12 D2	12″	dual 2 Ω	39.3	0.40	0.39	1.42	4,500
Chaos 15 D1	15″	dual 1 Ω	33.2	0.48	2.33	0.94	1,750
Chaos 15 D2	15″	dual 2 Ω	32.4	0.47	2.32	0.94	1,750
Havoc 15 D1	15″	dual 1 Ω	32.1	0.48	2.13	1.30	2,750
Havoc 15 D2	15″	dual 2 Ω	31.2	0.48	2.16	1.30	2,750
Mayhem 15 D1	15″	dual 1 Ω	38.8	0.46	1.03	1.42	4,500
Mayhem 15 D2	15″	dual 2 Ω	38.5	0.45	1.01	1.42	4,500
Havoc 18 D1	18″	dual 1 Ω	28.5	0.57	4.91	1.30	2,750
Havoc 18 D2	18″	dual 2 Ω	28	0.56	4.87	1.30	2,750
Mayhem 18 D1	18″	dual 1 Ω	35.4	0.48	2.35	1.42	4,500
Mayhem 18 D2	18″	dual 2 Ω	35.1	0.48	2.34	1.42	4,500

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