Wheelock TPA-100-B Installation Instructions Manual Download Page 10

 
MUTE ON-OFF SWITCH: 
In certain applications (i.e., noise masking, tone signals, etc.), it is often desirable to defeat the auxiliary input mute 
function.  This results in the auxiliary input signal mixing (occurring simultaneously) with telephone paging, or microphone 
input audio.  Move switch #1 to the right (OFF) position.  (Set at factory in the ON position.) 
 
 
 

NOTE: 

SWITCH POSITIONS #2 AND #3 ARE NOT USED.  (SET AT FACTORY IN "ON" 
POSITION.) 

 
 
 
 
 
 
MAINTENANCE: 
 
 
 

CAUTION: 

THERE ARE NO USER-REPLACEABLE PARTS WITHIN THE UNIT. 

HAVE ALL INTERNAL SERVICING DONE BY A QUALIFIED TECHNICIAN. 

 
 
 
LIMITED WARRANTY: 
 
Refer to Wheelock's Terms and Conditions of sale. 
 
 
 
 

  WARNING - ANY MATERIAL EXTRAPOLATED FROM THIS DOCUMENT OR FROM WHEELOCK MANUALS OR 

OTHER DOCUMENTS DESCRIBING THE PRODUCT FOR USE IN PROMOTIONAL OR ADVERTISING CLAIMS, OR 
FOR ANY OTHER USE, INCLUDING DESCRIPTION OF THE PRODUCT'S APPLICATION, OPERATION, 
INSTALLATION AND TESTING IS USED AT THE SOLE RISK OF THE USER AND WHEELOCK WILL NOT HAVE 
ANY LIABILITY FOR SUCH USE. 

 
 
 
 
4/93 
 

 
 
 
 

 
 
 

P82423 C 

Sheet 10 of 10 

Summary of Contents for TPA-100-B

Page 1: ... switches an illuminated power on switch an internal ALC limiter ON OFF switch an internal mute ON OFF switch a peak level indicator and a line output jack Both models operate from 120 volts 60Hz and have a power consumption of 180 watts TPA 60 B and 240 watts TPA 100 B The units have a circuit breaker on the AC line input as well as a thermal breaker for overload protection on the output The AC c...

Page 2: ...d has a three prong plug which should be plugged into a three wire grounded electric outlet It is very important to maintain the amplifier ground for safe and trouble free operation If there is no grounded electric outlet connect a wire from the GND terminal on the OUTPUT terminal strip to a water or steam pipe P82423 C Sheet 2 of 10 TECHNICAL SPECIFICATIONS ...

Page 3: ...RED NEON POWER ON RED LED PEAK LEVEL 12 PROTECTION AC LINE RESETTABLE CIRCUIT BREAKER AND THERMAL OVERLOAD PROTECTION ON OUTPUT 13a TREBLE CONTROL 10 5 dB TO 10 5 dB 12 KHz 13b BASS CONTROL 10 5 dB TO 10 5 dB 100 Hz 14 LO CUT SWITCH 6 dB 250 Hz 15 AUTOMATIC LIMITER FOR PAGING 3 dB OUTPUT LEVEL MAINTAINED WITHOUT CLIPPING EVEN WHILE EXCEEDING RATED INPUT LEVEL UP TO 20 dB 16 AUTOMATIC MUTE OPERATIO...

Page 4: ...lephone paging or low impedance LO Z microphone input channel INPUT CONNECTIONS FIGURE 3 AUXILIARY INPUTS FIGURE 4 To connect an FM tuner CD player tape player tone generator or any other line level program source i e mic line mixer to either the AUX 1 or AUX 2 input jacks on the back panel use a single conductor shielded cable terminated in a standard RCA type phono plug AUX 1 AUX 2 is a high imp...

Page 5: ...REQUIREMENT IS THE SUMMATION OF THE WATTAGE TAP SELECTIONS OF ALL SYSTEM SPEAKERS AND HORNS OUTPUT CONNECTIONS FIGURE 5 LINE OUTPUT FIGURE 6 The LINE OUTPUT jack on the back panel can be used to cascade amplifiers including amplified speakers or Wheelock PRM 150 preamplifiers or connect send signal to a tape recorder The signal on this output is a line level mix of the amplifier s input channels U...

Page 6: ...FIGURE 8 A tape recorder can be connected to record live programs microphone inputs or all of the amplifiers activity all inputs CONNECTING A TAPE RECORDER FIGURE 8 P82423 C Sheet 6 of 10 TELEPHONE PAGING ACCESS CONNECTIONS AUDIO PAGE PORT ...

Page 7: ...ns for internal control settings and adjustments FIGURE 9B UNUSED CO LINE TRUNK PORT OR STAND ALONE TELEPHONE FIGURE 9C CAUTION CONNECT ONLY TO PBX INCORPORATING ISOLATION FROM TELECOM NETWORK ATTENTION RACCORDER SUELEMENT A UNSYSTEME PBX INDEPENDANT DU RESEAU DE TELECOMMUNICATION P82423 C Sheet 7 of 10 OPERATION ...

Page 8: ...ting straight up Dot 6 Set at factory in Dot 6 position TEL MIC 1 SELECTOR SWITCH Switch to TEL position for telephone paging or switch to MIC 1 position when using a microphone Set at factory in the TEL position AUX 1 AUX 2 SELECTOR SWITCH Switch to either AUX 1 or AUX 2 position depending upon which of 2 program source inputs are utilized Set at factory in AUX 1 position HORN PROTECT LO CUT SWIT...

Page 9: ... from the top front of the amplifier the switches are located on a 4 segment switch block in the lower left hand section of the power PC Board which is mounted to the chassis base ALC LIMITER AND MUTE ON OFF SWITCHES FIGURE 11 P82423 C Sheet 9 of 10 ALC LIMITER ON OFF SWITCH For live program applications i e house of worship auditoriums etc it is often desirable to defeat the ALC limiter function ...

Page 10: ...N ON POSITION MAINTENANCE CAUTION THERE ARE NO USER REPLACEABLE PARTS WITHIN THE UNIT HAVE ALL INTERNAL SERVICING DONE BY A QUALIFIED TECHNICIAN LIMITED WARRANTY Refer to Wheelock s Terms and Conditions of sale WARNING ANY MATERIAL EXTRAPOLATED FROM THIS DOCUMENT OR FROM WHEELOCK MANUALS OR OTHER DOCUMENTS DESCRIBING THE PRODUCT FOR USE IN PROMOTIONAL OR ADVERTISING CLAIMS OR FOR ANY OTHER USE INC...

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