iW4-ARC - Loudspeaker NHT Audio - Free user manual and instructions
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| Brand | NHT Audio |
| Model | iW4-ARC |
| Product Type | In-Wall Loudspeaker |
| Driver Configuration | 4" Woofer + 1" Tweeter |
| Frequency Response | 60 Hz – 20 kHz (±3 dB) |
| Impedance | 8 ohms |
| Sensitivity | 87 dB (2.83V/1m) |
| Power Handling | 50 Watts RMS / 150 Watts Peak |
| Overall Dimensions (H x W x D) | 10.5" x 6.5" x 3.5" |
| Cutout Dimensions (H x W) | 9.5" x 5.5" |
| Mounting Depth | 3.3" |
| Weight | 4.5 lbs |
| Color | White (paintable grille) |
| Grille | Magnetic, paintable |
| Installation | New construction or retrofit with pre-construction bracket |
| Connections | Spring-loaded push terminals |
| Enclosure Type | Sealed (in-wall) |
| Recommended Amplifier Power | 10 – 100 Watts RMS |
| Warranty | 5 years limited |
| Compliance | CE, RoHS |
Frequently Asked Questions - iW4-ARC NHT Audio
What are the dimensions of the NHT iW4-ARC loudspeaker?
The overall dimensions are 10.5 inches high, 6.5 inches wide, and 3.5 inches deep. The cutout required is 9.5 by 5.5 inches.
Can the grille be painted to match my walls?
Yes, the grille is paintable. Use thin, water-based paint and apply in light coats to avoid clogging the perforations.
What type of speaker wire does the iW4-ARC accept?
It accepts up to 14 AWG bare wire or pin connectors via spring-loaded terminals.
Is the iW4-ARC suitable for use in bathrooms or outdoors?
No, this speaker is designed for indoor dry locations only. It is not rated for moisture or outdoor exposure.
How do I install the iW4-ARC in an existing wall?
Use the supplied cutout template to mark the hole, cut the drywall, run speaker wire, connect to terminals, and secure with the mounting screws.
What is the power handling of this speaker?
It handles 50 watts RMS and 150 watts peak. A matching amplifier between 10 and 100 watts RMS is recommended.
Does the iW4-ARC have a tweeter level adjustment?
No, this model does not include a tweeter level switch. It is designed for neutral, flat response.
Can I use the iW4-ARC as a surround speaker?
Yes, it works well as a surround or height channel due to its wide dispersion and compact size.
What is the warranty on the NHT iW4-ARC?
NHT provides a 5-year limited warranty covering defects in materials and workmanship.
Where can I download the manual for the iW4-ARC?
The manual is available for free download at notice-facile.com in PDF format.
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USER MANUAL iW4-ARC NHT Audio
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Product information
Brand : NHT Audio
Model : iW4-ARC
Category : Loudspeaker