ELITE HEW8D2 - Subwoofer Hifonics - Free user manual and instructions

Brand	Hifonics
Model	ELITE HEW8D2
Product Type	Subwoofer
Size	8 inches
Impedance	Dual 2 Ohm
RMS Power Handling	400 Watts
Peak Power Handling	800 Watts
Sensitivity	86 dB
Frequency Response	35 Hz - 200 Hz
Mounting Depth	4.5 inches
Cutout Diameter	7.25 inches
Voice Coil	Dual 2 Ohm, 2-inch
Recommended Enclosure Sealed	0.5 - 0.8 cubic feet
Recommended Enclosure Ported	0.8 - 1.2 cubic feet
Woofer Cone Material	Injected molded polypropylene
Surround Material	High-roll foam
Basket Material	Cast aluminum
Weight	12 lbs
Input Connections	Spring-loaded terminals
Warranty	1 year limited

Frequently Asked Questions - ELITE HEW8D2 Hifonics

What is the impedance of the Hifonics ELITE HEW8D2 subwoofer?

The Hifonics ELITE HEW8D2 has a dual 2 ohm voice coil configuration. It can be wired for 1 ohm or 4 ohm final impedance.

What is the recommended enclosure size for this subwoofer?

For a sealed enclosure, 0.5-0.8 cubic feet is recommended. For a ported enclosure, 0.8-1.2 cubic feet is ideal, with a tuning frequency around 35 Hz.

How much power can the ELITE HEW8D2 handle?

The subwoofer handles 400 watts RMS and 800 watts peak power.

What is the mounting depth of this subwoofer?

The mounting depth is approximately 4.5 inches, making it suitable for shallow mount applications in many vehicles.

What size cutout is needed for installation?

The cutout diameter required is 7.25 inches.

What type of enclosure should I use for best sound quality?

For accurate bass and tight response, use a sealed enclosure. For more output and low frequency extension, use a ported enclosure tuned around 35 Hz.

Is it possible to wire this subwoofer to a 1 ohm load?

Yes, with a dual 2 ohm voice coil, you can wire the coils in parallel to achieve a 1 ohm final load.

What materials are used in the construction?

The cone is made of injected molded polypropylene, the surround is high-roll foam, and the basket is cast aluminum for durability.

Does this subwoofer come with a warranty?

Yes, it includes a 1-year limited warranty from Hifonics.

What is the frequency response of the ELITE HEW8D2?

The frequency response ranges from 35 Hz to 200 Hz, making it suitable for reproducing deep bass.

USER MANUAL ELITE HEW8D2 Hifonics

Voice Coil 2

Voice Coil 2

Voice Coil 2

Voice Coil 2

SPECIFICATIONS

	RMS W	MAX W	NOM. IMP. Ohm	OUTER DIAMETER in	MOUNTING HOLE in	MOUNTING DEPTH in	Xmax +/- max. mm	SD cm^2	Mms g	Re Ohm	Fs Hz	Qms	Qes	Qts	VAS L	SPL dB/1W	Le mH	VC mm
HEW6D4	300	600	4 + 4	7.16	5.94	4.17	18	143	63.5	4 x 4	50	2.55	0.44	0.37	4.4	83.1	1.7	38.8
HEW8D4	600	1200	4 + 4	8.5	7.375	5.66	17	201	148.6	4 x 4	40	3	0.49	0.43	6	80	2.4	64
HEW8D2	600	1200	2 + 2	8.5	7.375	5.66	17	201	161.5	2 x 2	42.4	3.13	0.45	0.39	5	81.2	2.4	64
HEW10D4	600	1200	4 + 4	10.875	9.375	6.53	18	330	193.9	4 x 4	32	5.2	0.46	0.43	18.8	83.4	2.6	76
HEW12D4	800	1600	4 + 4	13	11.375	7.32	20	530	275	4 x 4	34	3.4	0.58	0.5	30.2	85.3	2.6	76
HEW15D4	1500	3000	4 + 4	15.75	13.75	7.91	22	829	321.1	4 x 4	36	3.9	0.77	0.65	56.4	87.5	2.7	76

RECOMMENDED ENCLOSURES

	VENTED ENCLOSURE SOUND QUALITY
	VOLUME Vb ft^3	-3dBFREQ.F3Hz	TUNINGFREQ.FbHz	PORT∅ in	PORT SURFACEin2	PORT LENGTHin
HEW6D4	0.50	41	45	2.5	4.91	8.13
HEW8D4	0.75	29	33	3	7.07	17.94
HEW8D2	0.75	29	33	3	7.07	17.94
HEW10D4	2	24	27	4	12.57	17.11
HEW12D4	2	25	28	4	12.57	15.5
HEW15D4	2.75	31	33	2 x 4	12.57	15.29

	VENTED ENCLOSURE SPL
	VOLUME Vb ft^3	-3dB FREQ. F3 Hz	TUNING FREQ. Fb Hz	PORT∅ in	PORT SURFACE in^2	PORT LENGTHin
HEW6D4	0.50	46	50	3	7.07	9.92
HEW8D4	0.75	41	45	4	12.57	16.19
HEW8D2	0.75	41	45	4	12.57	16.19
HEW10D4	1.25	37	41	4	12.57	10.06
HEW12D4	1.75	38	41	6	28.27	18
HEW15D4	2.25	38	40	6	28.27	13.6

Hifonics products are designed and engineered in the USA by

MAXXSONICS

www.maxxsonics.com

HF HEW QSG 01 - rev2

WARRANTY

Maxxsonics, LLC. warrants this product, to the original consumer purchaser, to be free from defects in material and workmanship for a period of one (1) year from the date of purchase.

Maxxsonics, LLC. will, at it's discretion, repair or replace defective products during the warranty period. Components that prove to be defective in materials and workmanship under proper installation and use must be returned to the original authorized Maxxsonics USA Inc. retailer from where it was purchased. A photocopy of the original receipt must accompany the product being returned. The costs associated with removal, re-installation and freight are not the responsibility of Maxxsonics, LLC. This warranty is limited to defective parts and specifically excludes any incidental or consequential damages connected therewith. To view the full warranty, please visit the website.