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DA50

www.simmonsdrums.net

safety instructions

1

This symbol is intended to alert the user to the presence of non-insulated “dangerous voltage” within the products enclosure. 

This symbol is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in  

the literature accompanying the unit.

Apparatus shall not be exposed to dripping or splashing. Objects filled with liquids, such as vases, shall not be placed on  

the apparatus.

1.  Read all safety and operating instructions before using this product.
2.  All safety and operating instructions should be kept for future reference.
3.  Read and understand all warnings listed on the operating instructions.
4.  Follow all operating instructions to operate this product.
5.  This product should not be used near water, i.e., bathtub, sink, swimming pool, wet basement, etc.
6.  Only use dry cloth to clean this product.
7.   Do not block any ventilation openings, it should not be placed flat against a wall or placed in a built-in enclosure  

that will impede the flow of cooling air.

8.   Do not install this product near any heat sources such as radiators, heat registers, stoves or other apparatus  

(including amplifiers) that produce heat.

9.   Do not defeat the safety purpose of the polarized 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 wide blade or the third prong are provided for your safety. If the  
provided plug does not fit into your outlet, consult an electrician for replacement of the obsolete outlet.

10.  Protect the power cord from being walked on or pinched, particularly at plugs, convenience receptacles, and the point where  

they exit from the apparatus. Do not break the ground pin of the power supply cord.

11.  Only use attachments specified by the manufacturer.
12.  Use only with the cart, stand, tripod, bracket, or table specified by the manufacturer or sold with the apparatus.  

When a cart is used, excercise caution when moving.

13.  Unplug this apparatus during lightning storms or when unused for a long period of time.
14.   Care should be taken so that objects do not fall and liquids are not spilled into the unit through  

the ventilation ports or any other openings.

15.  Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been  

damaged in any way. 

16.  WARNING: To reduce the risk of fire or electric shock, do not expose this apparatus to rain or moisture.
17.    When a mains plug or an appliance coupler is used as the disconnect device, the disconnect device shall  

remain readily operable.

DURATION PER DAY (HOURS) 

 

8       6      4     3       2        1

SOUND LEVEL (dB) 

 

 

90   93   95   97   100   103

Exposure to high noise levels may cause permanent hearing loss. Individuals vary considerably to noise-induced hearing loss but nearly 

everyone will lose some hearing if exposed to sufficiently intense noise over time.

According to OSHA, any exposure in the above permissible 

limits could result in some hearing loss. Hearing protection must 

be worn when operating this amplification system in order to 

prevent permanent hearing loss.

The U.S. Government’s Occupational Safety and Health Administration 

(OSHA) has specified the following permissible noise level exposures:

Summary of Contents for DA50

Page 1: ...DA50 Drum Amplifier user Manual www simmonsdrums net ...

Page 2: ... trademarks mentioned herein are recognized as the property of their respective holders Made in China 0507 7896 FCC Statements 1 Caution Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment 2 Note This equipment has been tested and found to comply with the limits for a Class B digital device pu...

Page 3: ...onsult an electrician for replacement of the obsolete outlet 10 Protect the power cord from being walked on or pinched particularly at plugs convenience receptacles and the point where they exit from the apparatus Do not break the ground pin of the power supply cord 11 Only use attachments specified by the manufacturer 12 Use only with the cart stand tripod bracket or table specified by the manufa...

Page 4: ...User s Manual DRUM Amplifier 2 Safety Instructions 1 Welcome 3 Front Panel 4 Features 5 Specifications Back Cover Signal Flow Diagram Back Cover Table of Contents ...

Page 5: ...e these can reduce sound quality cause operation errors and result in possible damage To avoid damage turn off the DA50 s power switch and all related devices prior to connecting or disconnecting cables Handling and Transport Never apply excessive force to controls connectors and other parts Unplug cables by gripping the plug firmly Do not pull on the cable Physical shocks caused by dropping or bu...

Page 6: ...the overall tone of the DA50 drum amplifier 10 Headphone Jack This is a 1 8 stereo output jack When used it turns off the internal speaker It combines all inputs from your drums Aux Input and Line In for silent practice 9 Line In This is a 1 8 stereo line input It bypasses the drum amplifiers EQ tone controls and feeds straight into the power amplifier Use the volume and tone controls on your exte...

Page 7: ...Long Lasting Carpet Covering 5 Soft Touch Knobs adjustable with your drum stick 8 Fuse Holder Power Cord Socket 7 Control Panel High Frequency Tweeter for Cymbal Clarity Heavy Weight Steel Grill Heavy Duty Woofer for Enhanced Bass Response 1 1 2 3 4 6 7 8 9 10 5 6 Ribbed Handle for Easy Transport 9 Power Switch 10 5 ...

Page 8: ...ohms All Inputs Input Levels 10 dBV DRUM INPUTS to achieve full output 10 dBV AUX to achieve full output 0 dBV Line In to achieve full output Tone controls EQ Centers 60 Hz 800 Hz 10 kHz 3 band 12 dBV AC Power Requirements 80W At full output 7W At idle Dimensions English 15 5 Deep 15 5 Wide 16 Tall including feet Dimensions Metric 39 37cm Deep 39 37cm Wide 40 64cm Tall including feet Weight Lbs Me...

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