EMB12BP - Subwoofer James - Free user manual and instructions

Product Type	Powered Subwoofer
Brand	James Loudspeaker
Model	EMB12BP
Driver Size	12 inches
Frequency Response	20 Hz - 200 Hz (±3 dB)
Amplifier Power (RMS)	500 Watts
Amplifier Type	Class D, built-in
Impedance	4 ohms (line level input)
Maximum SPL	115 dB @ 1m
Enclosure Type	Sealed aluminum
Dimensions (H x W x D)	18 x 18 x 18 inches (457 x 457 x 457 mm)
Weight	65 lb (29.5 kg)
Inputs	Line-level RCA, high-level speaker inputs
Controls	Volume, Crossover (40-200 Hz), Phase (0-180°)
Finish	Black powder coated aluminum
Construction	Aircraft-grade aluminum, rubber surrounds
Installation	Freestanding or integrated into cabinetry
Protection Circuitry	Overload and thermal protection
Cleaning	Wipe with a dry, soft cloth; avoid solvents
Safety	Place on stable surface; maintain ventilation
Spare Parts	Contact James Loudspeaker or authorized dealer
Warranty	5 years limited (subject to terms)

Frequently Asked Questions - EMB12BP James

What is the optimal placement for the EMB12BP subwoofer?

For best performance, place the subwoofer in a corner or along a wall, at least 6 inches from any obstruction. Avoid placing it in the center of the room. Experiment with phase and crossover settings for seamless integration with your main speakers.

How do I connect the EMB12BP to my audio system?

Use a line-level RCA cable from your receiver's subwoofer output to the sub's LFE input. Alternatively, use high-level speaker inputs if your receiver lacks a dedicated sub output. Ensure the amplifier is turned off during connections.

What is the recommended crossover frequency?

Set the crossover between 80 Hz and 120 Hz, depending on your main speakers. For small bookshelf speakers, use around 100-120 Hz; for larger towers, 60-80 Hz. Adjust to taste for a smooth transition.

Can I use the EMB12BP in an outdoor or marine environment?

The EMB12BP features a sealed aircraft aluminum enclosure and rubber surrounds, making it resistant to moisture and corrosion. However, it is not fully waterproof. For outdoor use, ensure it's protected from direct rain and extreme conditions.

How do I adjust the phase control?

Play a bass-heavy track and toggle the phase switch between 0° and 180°. Choose the setting that yields the strongest, most punchy bass. This aligns the subwoofer's output with your main speakers for coherent sound.

What amplifier power is needed for optimal performance?

The built-in amplifier delivers 500 watts RMS, which is sufficient for most rooms. If using an external amplifier, match the sub's power handling (500W RMS) and impedance (4 ohms) to avoid damage.

How do I clean and maintain the subwoofer?

Clean the exterior with a dry, lint-free cloth. Avoid using any liquids or abrasive cleaners. Periodically check the grille for dust accumulation and gently vacuum it. Ensure ventilation slots are unobstructed.

What should I do if the subwoofer produces distorted sound?

First, reduce the volume level. Distortion can occur if the sub is overdriven. Check the crossover and phase settings. Also verify that all connections are secure. If the problem persists, contact James Loudspeaker support.

Can the EMB12BP be used as a furniture piece?

Yes, the subwoofer's compact sealed design allows it to blend into cabinetry or be placed under a sofa. Ensure adequate airflow around the amplifier heatsink for cooling.

Where can I download the full user manual?

The manual is available for free download on notice-facile.com in PDF format. Search for 'James EMB12BP' to access it. You can also request a translated version by email.

USER MANUAL EMB12BP James

vision

At James Loudspeaker we have a reputation for excellence in design and dedication to detail.

quality

Our engineering standards are unmatched in the industry. James' finely crafted speakers are unique innovations of our design team.

performance

James designs innovative solutions without sacrificing our passion for sound quality. Truly the most advanced innovative technology.

family

Here at James, we work with every customer on a personal level to ensure your satisfaction. Designed & manufactured in the USA.

result

The epitome of aural perfection. Enjoy.

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At James you will find an unprecedented combination of innovative features ensuring excellence in design and quality. Interior products feature James' proprietary, ultra-slim driver technology, Adjustable Frequency Distribution Circuits, and our quad-tweeter array design. Landscape products include our 2-way All Terrain speakers systems, James proprietary DSP control, ultra-slim driver technology, and low distortion 70V distribution. This combination results in an unmatched auditory masterpiece, specially designed to be of minimal visual presence.

Nothing is better than a fresh ocean breeze, the gentle clapping of waves against the stern and the feel of the sun's warmth upon your shoulder. It's your music that fills this new air. Rest assured, we have all your audio system essentials marine ready with sealed aircraft aluminum enclosures, powder coated aluminum grilles, aluminum constructed domes, rubber surrounds and marine grade hardware.

"Natural Audio set out to find the finest sounding outdoor speaker on the planet. Its pick... James Loudspeaker speakers and subwoofers."

Electronic House Magazine - Gold Award, Best Outdoor Space

AT Collection 42AT Tree Installation

SA Collection 63SA 7

The Aesthetic Experience of Sound

Full 3-way design from only a 3 inch opening!

2" mid & 3/4" tweeter offer excellent off-axis coverage.

Complex multi-element network for silky smooth response.

Concealed Micro-PowerPipe™ woofer for 38Hz bass response.

Easily removable mid/high module and built-in overload protection circuitry.

All aircraft grade aluminum construction.

3" grille in wood cabinetry

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3" round or square pre-construction ring options are available for various ceiling/wall materials and thicknesses

Not just a sound in the distance...

Make your home come alive with James SA Series 3-way systems. These systems pack 38Hz and broad dispersion in an industry first 3" aperture with a seamless edge detail. The deep bass and wide frequency response generated from such a small visible opening is not only pleasing to the ear, but unobtrusive to the beauty of your home.

All aircraft aluminum construction and a modular design provide long life and easy service. The SA series is designed to match industry standard lighting trim kits allowing integration with similar styled lighting products.

small aperture collection

Real world solutions through the most advanced innovative technology

classic in-wall BE series

Perfection, to some, is the absolute expression of deep, accurate and dynamic sound. At James, we offer you the ideal: the aesthetic sound of perfection and precision. Now this incredible mixture of innovation and experience brings you a new class of in-wall speakers. The world's finest... only from James!

The BE series from James Loudspeaker features our proprietary Multi directional Beryllium-copper tweeter array. This arrangement provides a seamless, precise soundstage that assures extremely wide coverage of the listening area with uniform sound quality. Beryllium is seven times stiffer than titanium or aluminum, creating a 2nd resonance break-up mode beyond 22kHz for incredible 40kHz high frequency extension. Beryllium's extreme lightness makes for the ideal tweeter.

in-wall qx series

QX Collection In-Ceiling 13" grille

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There are virtually limitless installation configurations when you choose James Loudspeaker. All of our products are timbre matched, resulting in an unrivaled audio experience.

technology without compromise

James introduces the QX Series, a complete new line of in-wall and ceiling speakers setting new standards for performance, appearance and installation ease. The Quad tweeter array redefines the performance of speakers in this size and price class by providing high SPL, low distortion, high power handling and extremely wide coverage angle. The new grille design only protrudes 3/16" above the mounting surface and has an edgeless design for a very clean look designers will love. Installers will appreciate the ease of installation as the QX Series fits standard 4" wall construction. And of course James' proprietary welded, aircraft aluminum ensuring minimal acoustic internal resonance.

OX820 Paintable Borderless Aluminum Grille

OX1010 Laminated Aluminum 10" Woofer

QX Series QX820

In-wall, in-ceiling, in-cabinet Subwoofer System. Inconspicuous by design, James PowerPipe Subwoofers offer seamless fusion of visionary technology and revolutionary performance. James' bandpass design produces a thunderous performance while delivering smooth frequency response and tight transitions. Tube flexibility allows for multiple port placement options. Rubber support straps suspend the PowerPipe between rafters, eliminating vibrations.

powerpipe

The PowerPipe

architectural

port options are the

perfect solution for

systems installed

in cabinetry,

in-ceiling, in-closet,

an adjoining room,

or under the floor;

essentially

any location!

PowerPipe 1000PT flexible tube allows for multiple port placement options

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Black rectangular speaker with visible grille and sound waves against a blue background (no text or symbols)

33AL 2-Way Bookshelf/Center
43CUBE Full-Range Bookshelf

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Unrivaled in the industry...James' Innovative array of forward thinking features and patented technologies achieve flawless and faithful sound. Astonishing clarity of tone, harmony and voice is brought to life.

James Loudspeakers EMB subwoofers have redefined the subwoofer category. In fact, The Complete Guide to High-End Audio by Robert Harley includes James' proprietary EMB technology as a class of its own. Designed for listeners that demand the very best, EMB subwoofers deliver lower distortion, smoother frequency response, tighter transitions and greater bass extension than conventional designs.

freestanding subs & speakers

James has pioneered the design of ultra-slim sound bars and now offers two complete series. The SPL3 Series features a 3.5" woofer and is a mere 1.5" deep, yet plays down to 90 Hz. The SPL6 series feature 6.5" woofers for deep bass and high SPL, at only 2.75" deep. Both series feature LCR, Stereo and James' famous Centergy configurations. All bars are constructed of aircraft aluminum, are custom sized to fit your display, and include custom brackets. A wide range of matching on-wall/in-wall surrounds and subwoofers are available to complement any James sound bar.

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sound bars

A new standard has emerged. The QX Series from James Loudspeaker includes performance that is second to none. QX Series in-wall LCR Bars: Quite simply the world's finest speakers. Our pleasure, your enjoyment.

Outdoor patio scene with a wooden table, palm tree, and greenery in the background (no text or symbols visible)

James Loudspeaker creates innovative products to complete your outdoor system. For example, our Under Eave speakers feature solid aluminum enclosures and offer custom colors.

under eave

OW | UE Series 66UE Custom Finish

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James Landscape Series offers you precise audio performance for the outdoor environment with an unlimited choice of installation configurations. All James Loudspeaker products are timbre matched, resulting in an unrivaled audio experience.

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10 colors available.

Having attained excellence in design, technology and superior sound, James has mastered outdoor entertainment. Our subterranean subwoofer's direct burial and compression bandpass design provides an earthshaking experience. Available in four sizes to fit a multitude of applications.

outdoor

42AT Arbor Installation Black & 42AT Tree Installation Verde

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Tree with green leaves and a birdhouse hanging from its branches, reflecting sunlight (no text or symbols visible)

"Natural Audio set out to find the finest sounding outdoor speaker on the planet. Its pick...James Loudspeaker speakers and subwoofers."

Electronic House Magazine - Gold Award, Best Outdoor Space

James LOUDSPEAKER

2185 Park Place, Minden, NV 89423

Ph: 775.461.7500

www.jamesloudspeaker.com