Radio Shack 32-2054 Скачать руководство пользователя страница 11

Connect

ions

11

Follow these steps to connect two speakers in 
parallel.

1. Connect both speaker’s negative (-) terminals 

to each other. Then, connect both wires to the 
amplifier’s COM terminal.

2. Connect both speakers’ positive (+) terminals 

to each other. Then, connect both wires to the 
amplifier’s speaker terminal (4 

, 8 

, or 16 

that matches the total speaker impedance.

%

100'%6+0)

(

174

5

2'#-'45

+0

5

'4+'5

2

#4#..'.

%

1/$+0#6+10

Follow these steps to combine series and parallel 
combinations

±

.

1. Group the four speakers into two pairs.

2. Connect each pair of speakers in series. If you 

connected 8-ohm speakers, the total 
impedance of each pair is 16 ohms (8+8 = 16).

±

016'

±

If each of the four speakers 
is 8 ohms, the total speaker 
impedance of the combined 
series/parallel connection 
described at right is also 8 
ohms. Likewise, the total 
speaker impedance is 4 or 
16 ohms if the speakers are 
4 or 16 ohms, respectively.

Содержание 32-2054

Страница 1: ...events in schools and in the office for paging systems anywhere you need to deliver special announcements with excellent sound OWNER S MANUAL Please read before using this equipment www radioshack com...

Страница 2: ...cy See Page 16 MIC 1 and MIC 2 Input Jacks let you connect up to two dynamic microphones See Page 6 Phono Aux Rotary Volume Control lets you adjust the volume of the turntable or auxiliary sound sourc...

Страница 3: ...lects turntable or auxiliary CD sound source See Page 6 COM 4 8 16 70V Speaker Connectors let you easily connect speaker wires directly to the amplifier after the total speaker impedance is determined...

Страница 4: ...e speaker s sound Position the speakers slightly above the level of the listeners heads and be sure you have determined the correct speaker impedance see Connecting the Speakers on Page 7 24 5 66 0 6...

Страница 5: ...100 6 0 0276 5174 5 You can connect optional components such as microphones tuners turntables or CD players to your amplifier to expand your system To prevent hum and other noise use low capacitance...

Страница 6: ...u can connect a low level audio input source such as a magnetic cartridge turntable to the amplifier s L and R PHONO jacks With this connection set the PHONO and AUX CD selector switch to PHONO QPPGEV...

Страница 7: ...one half of their potential volume and can have a significantly decreased bass effect Most speaker terminals are color coded or have a mark that indicates the terminal s polarity Usually terminals wi...

Страница 8: ...to remove about half inch of insulation from the end of the speaker wire Then attach a wire connector not supplied and twist the exposed wire to secure all of the wire strands To connect the speaker w...

Страница 9: ...100 6 0 691 52 45 0 5 4 5 Speakers are connected in series when the first speaker s positive terminal is connected to the next speaker s negative terminal Determine the total speaker impedance of spe...

Страница 10: ...16 that matches the total speaker impedance 100 6 0 691 52 45 0 2 4 Speakers are connected in parallel when all speakers negative terminals are connected together and all their positive terminals are...

Страница 11: ...speaker impedance 100 6 0 174 52 45 0 5 4 5 2 4 1 0 6 10 Follow these steps to combine series and parallel combinations 1 Group the four speakers into two pairs 2 Connect each pair of speakers in ser...

Страница 12: ...s negative terminals to the amplifier s COM terminal 5 Connect the speakers positive terminals to the amplifier s 4 8 or 16 terminal that matches the total speaker impedance as calculated in Step 3 10...

Страница 13: ...r s 70V terminal to the transformer s desired primary tap 10 5 2 5 1 25 or 0 62 watts 2 Connect a wire from the amplifier s COM terminal to the C common taps on the transformer s primary side 3 Connec...

Страница 14: ...o connect the amplifier to power plug the female end of the supplied AC power cord into the amplifier s AC IN jack and the other end to any standard AC outlet Note The wires labeled with an A are conn...

Страница 15: ...eadphone not supplied into the amplifier s PHONES jack Using headphones lets you easily check and adjust the sound sources balance 56 0 0 5 To protect your hearing follow these guidelines Always start...

Страница 16: ...ed properly Check all connections No sound Amplifier s MASTER VOLUME MIC 1 MIC 2 PHONO AUX 100 Hz 1kHz 8 kHz controls set to minimum Sound source or speakers are not connected properly A microphone or...

Страница 17: ...p cloth occasionally to keep it looking new 5 48 0 4 2 4 If your amplifier is not performing as it should take it to your local RadioShack store for assistance To locate your nearest RadioShack use th...

Страница 18: ...MIC 2 5 mV AUX 150 mV PHONO 3 5mV Signal to Noise Ratio with A WTD MIC 60 dB AUX 80 dB PHONO 70 dB Hum and Noise at 4 ohms At MASTER VOLUME MIN 1 mV At MASTER VOLUM MAX 50 mV Power Requirements 120V...

Страница 19: ...store To locate your nearest RadioShack use the store locator feature on RadioShack s website www radioshack com or call 1 800 The Shack 843 7422 and follow the menu options Unidirectional Dynamic Mi...

Страница 20: ...fect 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 co...

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