Radio Shack MPA-125 Скачать руководство пользователя страница 20

32-2003

03A00

Printed in China

RadioShack
A Division of Tandy Corporation
Fort Worth, Texas 76102

Limited One-Year Warranty

This product is warranted by RadioShack against manufacturing defects in material and workman-
ship under normal use for one (1) year from the date of purchase from RadioShack company-owned
stores and authorized RadioShack franchisees and dealers. EXCEPT AS PROVIDED HEREIN, Ra-
dioShack MAKES NO EXPRESS WARRANTIES AND ANY IMPLIED WARRANTIES, INCLUDING
THOSE OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE LIMITED
IN DURATION TO THE DURATION OF THE WRITTEN LIMITED WARRANTIES CONTAINED
HEREIN. EXCEPT AS PROVIDED HEREIN, RadioShack SHALL HAVE NO LIABILITY OR RE-
SPONSIBILITY TO CUSTOMER OR ANY OTHER PERSON OR ENTITY WITH RESPECT TO ANY
LIABILITY, LOSS OR DAMAGE CAUSED DIRECTLY OR INDIRECTLY BY USE OR PERFOR-
MANCE OF THE PRODUCT OR ARISING OUT OF ANY BREACH OF THIS WARRANTY, IN-
CLUDING, BUT NOT LIMITED TO, ANY DAMAGES RESULTING FROM INCONVENIENCE, LOSS
OF TIME, DATA, PROPERTY, REVENUE, OR PROFIT OR ANY INDIRECT, SPECIAL, INCIDEN-
TAL, OR CONSEQUENTIAL DAMAGES, EVEN IF RadioShack HAS BEEN ADVISED OF THE
POSSIBILITY OF SUCH DAMAGES.
Some states do not allow limitations on how long an implied warranty lasts or the exclusion or limita-
tion of incidental or consequential damages, so the above limitations or exclusions may not apply to
you.
In the event of a product defect during the warranty period, take the product and the RadioShack
sales receipt as proof of purchase date to any RadioShack store. RadioShack will, at its option, un-
less otherwise provided by law: (a) correct the defect by product repair without charge for parts and
labor; (b) replace the product with one of the same or similar design; or (c) refund the purchase
price. All replaced parts and products, and products on which a refund is made, become the prop-
erty of RadioShack. New or reconditioned parts and products may be used in the performance of
warranty service. Repaired or replaced parts and products are warranted for the remainder of the
original warranty period. You will be charged for repair or replacement of the product made after the
expiration of the warranty period.
This warranty does not cover: (a) damage or failure caused by or attributable to acts of God, abuse,
accident, misuse, improper or abnormal usage, failure to follow instructions, improper installation or
maintenance, alteration, lightning or other incidence of excess voltage or current; (b) any repairs
other than those provided by a RadioShack Authorized Service Facility; (c) consumables such as
fuses or batteries; (d) cosmetic damage; (e) transportation, shipping or insurance costs; or (f) costs
of product removal, installation, set-up service adjustment or reinstallation.
This warranty gives you specific legal rights, and you may also have other rights which vary from
state to state.

RadioShack Customer Relations, 200 Taylor Street, 6th Floor, Fort Worth, TX 76102

We Service What We Sell

12/99

32-2003.fm  Page 20  Tuesday, March 28, 2000  10:45 AM

Содержание MPA-125

Страница 1: ...Owner s Manual Please read before using this equipment MPA 125 100 Watt PA Amplifier 32 2003 fm Page 1 Tuesday March 28 2000 10 45 AM...

Страница 2: ...Connecting Only One Speaker 9 Connecting Two Speakers In Series 9 Connecting Two Speakers In Parallel 10 Connecting Four Speakers In Series Parallel Combination 10 Connecting Speakers with Transforme...

Страница 3: ...ources for music and special effects Phones Jack you can connect head phones so you can hear the mixed audio in privacy Master Volume Control lets you adjust the overall sound level EQ IN OUT Switch l...

Страница 4: ...prevent possible hearing loss set the amplifier s controls to the settings shown below After you turn on the amplifier or change the program source adjust the controls to a comfortable listening leve...

Страница 5: ...of the listeners heads see Connecting the Speakers on Page 8 Connections CONNECTING INPUT SOURCES You can connect optional components such as microphones a tuner a turntable or a CD play er to your am...

Страница 6: ...set PHONO MIC 4 on the back of the amplifier to MIC 4 Connecting a Turntable You can connect a low level audio input source such as a magnetic cartridge turntable to the L PHONO and R PHONO jacks on t...

Страница 7: ...phones and two turntables and two auxiliary sound sources Use a shielded cable with phono plugs at each end and connect the cable between the MIX BUS jacks on the back of the two amplifiers For the be...

Страница 8: ...ries when the first speaker s positive terminal is connected to the next speaker s nega tive terminal Determine the total impedance of speakers you want to connect in series by adding up the individua...

Страница 9: ...nnector you want insert the end of the wire into the terminal s hole then release the lever to secure the wire Connecting Only One Speaker Connect the speaker s negative terminal to COM common on the...

Страница 10: ...erminal 4 8 or 16 on the back of the amplifier that matches the total speaker impedance Connecting Four Speakers In Series Parallel Combination Follow these steps to combine series and parallel connec...

Страница 11: ...tem use a line transformer not supplied for each speaker Transformers offer these advantages You can connect speakers with different impedances without causing differ ences in output between the speak...

Страница 12: ...the transformer s secondary side CONNECTING POWER To connect the amplifier to power plug its power cord into a standard AC outlet Your amplifier s fuse located on the amplifi er s back panel protects...

Страница 13: ...a pair of mono or stereo headphones not supplied with a 1 4 inch 6 35 mm plug into the PHONES jack on the front of the amplifier Using headphones lets you easily check and adjust the sound source s ba...

Страница 14: ...turn on the amplifier and any connected sound source If you hear any feedback turn FEEDBACK FILTER clockwise until you reduce or eliminate the feedback Note The FEEDBACK FILTER control decreases feedb...

Страница 15: ...one or cable might be faulty Check all microphones and cables The speaker s wiring might be shorted Check all connections The speakers might be the wrong impedance Make sure all connected speakers hav...

Страница 16: ...vices and distort or melt plastic parts Keep the amplifier away from dust and dirt which can cause premature wear of parts Handle the amplifier gently and carefully Dropping it can damage circuit boar...

Страница 17: ...ck of the ampli fier then pull out the cap to remove the fuse 3 If the fuse is blown replace it 4 Insert the fuse into the fuse holder s socket press the fuse holder back into the amplifier then use a...

Страница 18: ...0 dB MIC XLR Jack 54 dB CD AUX 73 dB PHONO 60 dB Frequency Response at 1 Watt 3 dB MIC Phone Jack 60 Hz 20 kHz MIC XLR Jack 60 Hz 20 kHz CD AUX 60 Hz 20 kHz PHONO RIAA 100 Hz 10 kHz 12 dB 12 5 dB Notc...

Страница 19: ...19 Notes Notes 32 2003 fm Page 19 Tuesday March 28 2000 10 45 AM...

Страница 20: ...during the warranty period take the product and the RadioShack sales receipt as proof of purchase date to any RadioShack store RadioShack will at its option un less otherwise provided by law a correc...

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