MB QUART NPW-254 - Subwoofer

NPW-254 - Subwoofer MB QUART - Free user manual and instructions

Find the device manual for free NPW-254 MB QUART in PDF.

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Brand MB Quart
Model NPW-254
Product Type Car Subwoofer
Power Handling (RMS) 300 Watts
Power Handling (Peak) 600 Watts
Impedance 4 Ohms
Sensitivity (1W/1m) 82 dB
Frequency Response (Fs) 31.46 Hz
Total Q (Qts) 0.86
Equivalent Compliance (Vas) 20.64 L
Cone Diameter 205 mm (8.07 inches)
Cutout Diameter 10.2 inches
Mounting Depth 2.83 inches
Voice Coil Resistance (Re) 3.34 Ohms
Linear Excursion (Xmax) 8.65 mm
Magnet Mass (Mms) 192.16 g
Grille Color Options 3 colors included
Warranty 1 year
Installation Recommendation Consult professional installer
Safety Note Keep wires away from metal edges and hot components
Designed In USA
Manufacturer Maxxsonics USA Inc.

Frequently Asked Questions - NPW-254 MB QUART

What are the power handling specifications of the MB Quart NPW-254?
The subwoofer handles 300 watts RMS and 600 watts peak.
What is the impedance of the NPW-254?
The nominal impedance is 4 ohms.
What is the cutout diameter and mounting depth?
The cutout diameter is 10.2 inches and the mounting depth is 2.83 inches.
Does the NPW-254 come with grilles?
Yes, it includes three different grille colors to match your application.
What is the sensitivity of this subwoofer?
The sensitivity is 82 dB at 1 watt/1 meter.
What is the warranty period?
It comes with a 1-year warranty from the date of purchase.
Is professional installation recommended?
Yes, MB Quart recommends consulting a professional audio installer for safe and proper installation.
What are some important T/S parameters?
Key parameters include Fs = 31.46 Hz, Qts = 0.86, Vas = 20.64 L, Xmax = 8.65 mm.
How should I route the speaker wires?
Route signal wires through safe areas, avoiding metal edges and hot engine components, and ensure wires are not shorted.
Can I use existing speaker wires?
Yes, if using existing wires, confirm they are in good condition and not shorted.

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Download the instructions for your Subwoofer in PDF format for free! Find your manual NPW-254 - MB QUART and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. NPW-254 by MB QUART.

USER MANUAL NPW-254 MB QUART

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NPW-254

Congratulations on your choice of a MBQuart Subwoofer. This "Quick Start" Installation guide is meant to help you complete a basic installation. For more detailed information on system setting, speaker and subwoofer configuration, and full specifications by model, visit our website at mbquart.com

MB QUART NPW-254 - 1

CAUTION

MB QUART NPW-254 - CAUTION - 1

Always consider consulting a professional audio installer before installing new speakers. Many manufacturers locate speakers behind interior panels that require special tools to remove. Be careful and take your time. If you are using the speaker wire supplied with your new speakers make sure that you run the speaker wires only through safe areas. Do not let speaker wire make contact with metal edges or hot engine components.

Woofer Dimensions
A C B D E

It's a good idea to confirm that you have purchased the correct size speakers to fit your application. If you have any reservations about being able to complete the installation yourself, we recommend contacting a professional.

Woofer Mounting Location

Choose a suitable mounting location

If you are replacing an older or inferior woofer, the location is chosen for you. Make sure the woofer fits properly in the hole for the old woofer.

If you are creating your own new location, you must be careful to verify that there is sufficient depth to mount the woofer.

MB QUART NPW-254 - Choose a suitable mounting location - 1

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Wiring

Choose the proper wiring configuration

4 Ω

2Ω

8 Ω

Wiring

Route signal wires

Carefully select a route for the audio signal wires. If using existing speaker wires, confirm that the wire is in good shape and not shorted.

MB QUART NPW-254 - Route signal wires - 1

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Audio Signal Positive

Audio Signal Negative
MB QUART NPW-254 - Route signal wires - 2

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Woofer installation

Confirm fit and mount speaker

Once you are sure the speaker fits and has adequate clearance, connect the positive and negative wires to the proper terminals.

The NPW subwoofer comes with three different grill colors to match your application. Select the color of your choice and secure it using the 4 screws provided.

MB QUART NPW-254 - Confirm fit and mount speaker - 1

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T/S Parameters

Fs: 31.46 HzMms: 192.16gVd: 0.285 LBL: 11.04 Tm
Qms: 4.48Xmax: 8.65mmQes: 1.07QTS: 0.86
Vas: 20.64LDia: 205mmRe: 3.34 Ohmsno: 0.058%
Cms: 133.45 um/NSd: 0.033 sq.mNomZ: 4.116 Ohms1W/1M: 82 dB

MB QUART NPW-254 - T/S Parameters - 1

MB QUART NPW-254 - T/S Parameters - 2

MB QUART NPW-254 - T/S Parameters - 3

MBQuart.com

#MUSIC DEFINED

WARRANTY

Maxxsonics USA Inc. 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 USA Inc. will, at its 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 USA Inc. 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.

MB Quart products are designed and engineered in the USA by

MAXXSONICS®

English / Speakers Model Power Handling RMS Power Handling Peak Impedance Sensitivity (1 watt / 1 meter) Cut-Out Ø Chassis depth from flangeSpanish / Altavoces Modelo Capacidad de Potencia RMS Manejo de potencia maxima Impedancia Sensibilitad (1 vatio / 1 metro) Cut-Out Ø Profundidad de chasis desde el bordeFrench / Haut-parleurs Modèle Puissance RMS Puissance en crête Impédance Sensibilité (1 watt / 1 m) Cut-Out Ø Profondeur du châssis de la brideNPW-254 300 watts 600 watts 4 Ohm 82dB 10.2 inches 2.83 inches
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Product information

Brand : MB QUART

Model : NPW-254

Category : Subwoofer