B-52 LS-100 User Manual

B-52 LS-100: 100-WATT TRI-CHANNEL GUITAR AMPLIFIER

INSTRUCTION AND USER’S MANUAL

B-52 LS-100: 100-WATT TRI-CHANNEL GUITAR AMPLIFIER

IMPORTANT

SAFETY

INSTRUCTIONS

1) Read these instructions.

2) Follow all instructions.

3) Keep these instructions.

4) Heed all warnings.

5) Do not use the LS-100 near water. Be cautious when moving the LS-100 during rain or while transporting it over wet surfaces to prevent water from getting on to the ampliﬁer.

6) Clean only with dry cloth.

7) Do not block any ventilation openings and operate in accordance with manufacturer’s instructions.

8) Do not install near heat sources such as radiators, stoves or other devices that may produce heat.

9) Do not defeat the safety purpose of the polarization or grounding-type plug. A polarized plug has two blades with one wider than the other. A grounding-type plug has two blades and a third grounding prong. The third prong is provided for your safety and must not be defeated. If the provided plug does not ﬁt your outlet, consult an electrician for replacement of the obsolete outlet.

10) Protect the power cord from being walked on or pinched, particularly at the plug and the point where it exits the LS-100 ampliﬁer.

11) Only use attachments / accessories speciﬁed by B-52 Professional.

12) Unplug the LS-100 during lightning storms and when not in use.

13) Refer all servicing to qualiﬁed personnel. Servicing is required if the LS-100 has been damaged in any way. Do not operate the unit if the power-cord or plug is damaged, liquid has been spilled into the ampliﬁer, the unit has been exposed to moisture or rain, does not operate normally, or has been dropped.

14) To reduce the risk of ﬁre or electric shock, do not expose the LS-100 to rain or moisture.

15) Moisture can damage the LS-100 and can cause corrosion of electrical contacts.

16) Keep the unit out of extended or intense direct sun light. Do not place containers ﬁlled with any type of liquid on or near the LS-100.

17) Never remove the front or rear panels of the LS-100. There are no user serviceable parts inside.

INSIDE THIS INSTRUCTION MANUAL

Important Safety Instructions / Features .......................... 2

Important Information .................................................. 3

LS-100 Controls .......................................................... 4-5

Set-up & Warranty Information ...................................... 5-7

Contact Information ..................................................... 8

B-52 LS-100 FEATURES

The B-52 LS-100 represents the latest in the ever expanding line of highly acclaimed B-52 guitar amps. New, user-friendly features combined with the latest advancements in preamp technology makes the LS-100 an outstanding choice for the professional player and the weekend warrior. The clean channel now has the innovative B-52 “Mid Cut” feature. This pushbutton allows you to select the classic, warm vintage sound or a pristine, almost acoustic-like tone with tons of headroom. The overdrive channels go from moderate classic breakup to monstrous gain, totally controllable thanks to the individual gain and master controls for each overdrive mode. The overdrive channels now feature the new, B-52 assignable Contour control. This allows you to preset the Contour control and have it automatically activate on the gain channel of your choice. You can set one overdrive channel for a punchy midrange tone with the Contour off and turn the Contour on the other overdrive channel for a massive, totally scooped out metal tone.

¼” input jack

• Overdrive channel with Gain 1, Gain 2, assignable Contour,

• 3-band EQ and individual Volume 1 and Volume 2 controls Clean channel with Volume, 3 band EQ and a

• Mid cut switch.

• Master section with Volume and Reverb controls.

• Rugged footswitch for Channel Select, Gain Select and

• Reverb on/off. Front panel push switches for channel, gain select and

• Contour assign Effects send and return with level controls

• Cabinet simulated line out with level control for direct recording

• Two speaker output jacks

• International voltage select switch for 115 volts and 230 volts

• 27” x 11” x 12” (W x H x D)

• Weight: 34 lbs.

•

CAUTION: To reduce the risk of electric shock, do not remove any cover. No user-serviceable parts inside. Refer servicing to qualiﬁed service personnel only.

The lightning ﬂash with arrowhead symbol within the equilateral triangle is intended to alert the use to the presence of un-insulated “dangerous voltage” within the product’s enclosure that may be of sufﬁcient magnitude to constitute a risk of electric shock.

The exclamation point within the equilateral triangle is intended to alert the user to the presence of important operation and maintenance (servicing) instructions in the literature accompanying this appliance.

B-52 LS-100: 100-WATT TRI-CHANNEL GUITAR AMPLIFIER

LS-100 100-WATT LEAD GUITAR AMPLIFIER!

Thank you for choosing the B-52 LS-100 ampliﬁer.

This guitar ampliﬁer is perfect for guitarists of every level. Whether you are playing to a stadium crowd of 50,000 or practicing at home in your garage, the LS-100 will produce awesome crunch, smooth mids and crystal-clean highs. It is also capable of producing massive amounts of distortion, perfect for any style from blues to metal. This instruction manual explains all that the LS-100 has to offer, how to operate and control each feature so you can achieve the sound you desire. B-52 HIGHLY recommends that you read this detailed instruction manual carefully and heed all warnings.

B-52 LS-SERIES SPEAKER CABINETS

(Recommended for use with LS-100)

LS-412A – 400-Watt RMS speaker cabinet - Slant LS-412B – 400-Watt RMS speaker cabinet - Straight

The B-52 LS-412A and LS-412B, 4x12” slant and straight cabinets are a perfect complement to the LS-100 ampliﬁer. They offer awesome tone and incredible projection. With four custom-built, 100-watt 12” speakers, these cabinets provide crystal clear highs and heavy distortion with classic breakup.

FEATURES:

4 x 100-watt, custom built, heavy-duty speakers

• 16-gauge metal grille for ultimate protection

• Rear porting for extended low-frequency response

• Metal handles, rubber feet and metal corners

• Detachable casters for easy transport

• Authentic black vinyl ﬁnish

• Mono/Stereo Switchable

•

HEARING DAMAGE, PROLONGED EXPOSURE TO EXCESSIVE SPL

B-52 guitar ampliﬁers and speakers, including the LS-100, are capable of producing sound pressure levels (SPL) sufﬁcient to cause permanent hearing damage to performers, production crews or people in the audience. Hearing protection devices such ear-plugs are recommended. Caution should be taken to avoid extended SPL is excess of 90 dBA.

AMPLIFIER MODULE PRECAUTIONS

Do not attempt to service the LS-100 by yourself. Refer all servicing to a B-52 Guitar Ampliﬁcation Authorized dealer. Service is required when the LS-100 has had liquid spilled on or inside the unit, has been damaged in any way, has been exposed to rain or moisture, does not operate normally or has been dropped.

WARNING – SHOCK HAZARD

To reduce the risk of ﬁre or electrical shock, do not expose this unit to rain or moisture. Do not operate your LS-100 near a pool or other standing water. Make sure all blades on the polarized power plug are fully inserted into the power source. Ensure the power cord is not stretched, pinched or otherwise abused. Ensure the power cord is routed to avoid foot trafﬁc. Your LS-100 ampliﬁer should be cleaned only with a dry cloth.

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