Wheelock TPA-100 Скачать руководство пользователя страница 3

 

# PARAMETERS 

TPA-60 

TPA-100 

 
  1 

 
POWER OUTPUT 
@ 1 KHz 
 

 

60 WATTS RMS 

 

100 WATTS RMS 

  2 

TOTAL HARMONIC 
DISTORTION 

 

LESS THAN 2% THD 

 

 
  3 

 
OUTPUTS 

 

4 ohms, 8 ohms, 25V, 70V 

 

 
  4 

 
TAPE/BOOSTER 
OUTPUT 

 

47K ohm, 0.6V 

 

 

 
INPUTS 
 

 

TELEPHONE 

 

MIC 1/MIC 2 

 

AUX 1/AUX 2 

  5 

IMPEDANCE 
 

600 ohm 

150 ohm 

47K ohms 

  6 

SENSITIVITY 
 

-20 dBm 

.5 - 1 mV 

220 mV 

  7 

FREQ. RESPONSE 
 

300Hz - 4KHz 

70Hz - 15KHz 

70Hz - 15KHz 

  8 

SIGNAL TO NOISE 
RATIO 
 

60dB 60dB 70dB 

  9 

TYPE OF INPUT 

XFRMR 

ISOLATED/BAL 

BALANCED 
OR UNBAL. 

UNBALANCED 

10 

CONTROLS 

TEL/MIC 1, MIC 2, AUX 1/AUX 2, INPUT LEVELS, 
BASS, TREBLE, MASTER VOLUME, TEL/MIC 1 AND 
AUX 1/AUX 2 SELECTOR SWITCHES, POWER 
ON/OFF SWITCH, LO-CUT SWITCH 
 

11 

INDICATORS 

AMBER NEON - POWER ON 
RED LED - PEAK LEVEL 
 

12 

PROTECTION 

AC LINE RESETTABLE CIRCUIT BREAKER, THERMAL 
OVERLOAD PROTECTION ON OUTPUT, AND SHORT 
CIRCUIT PROTECTION ON OUTPUT. 

13a TREBLE 

CONTROL 

 

+/-9 dB @ 12 KHz 

13b BASS 

CONTROL 

 

+/-9 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 

OPERATION 
 

OUTPUT LEVEL 1 WATT FOR 40 dB MUTING 

17 REGULATION 

 

NO LOAD TO FULL LOAD OUTPUT LESS THAN 2 dB. 

18 CONSUMPTION 

 

180 WATTS MAX.                       240 WATTS MAX. 

19 

SIZE 

15"W X 11.25"D X 4.125"H 

(38.1 X 28.6 X 10.1cm) 

20 

WEIGHT 

15lbs. (6.75Kg) 

18lbs. (8.1Kg) 

 
 
 
 
 
 

P81932 H 

SHEET 3 OF 7 

INPUT CONNECTIONS 

 
 

Содержание TPA-100

Страница 1: ...e from 120 volts 60Hz and have a power consumption of 180 watts TPA 60 and 250 watts TPA 100 The units have an AC circuit breaker on the line input side as well as a thermal breaker for overload protection on the output The AC circuit breaker is manually resettable However in the event it does not reset have the trouble investigated by an authorized service technician or return unit to the factory...

Страница 2: ... line cord 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 of the unit to a water or steam pipe P81932 H SHEET 2 OF 7 TECHNICAL SPECIFICATIONS ...

Страница 3: ...1 AUX 2 SELECTOR SWITCHES POWER ON OFF SWITCH LO CUT SWITCH 11 INDICATORS AMBER NEON POWER ON RED LED PEAK LEVEL 12 PROTECTION AC LINE RESETTABLE CIRCUIT BREAKER THERMAL OVERLOAD PROTECTION ON OUTPUT AND SHORT CIRCUIT PROTECTION ON OUTPUT 13a TREBLE CONTROL 9 dB 12 KHz 13b BASS CONTROL 9 dB 100 Hz 14 LO CUT SWITCH 6 dB 250 Hz 15 AUTOMATIC LIMITER FOR PAGING 3 dB OUTPUT LEVEL MAINTAINED WITHOUT CLI...

Страница 4: ...UTION TO AVOID POSSIBLE INTERFERENCE THE MICROPHONE INPUT CABLE MUST BE A SHIELDED CABLE WITH THE SHIELD CONNECTED TO GND MIC 2 is a dedicated input while for MIC 1 input to be activated the TEL MIC 1 switch must be in the MIC 1 position With the selection mode switch in the MIC 1 position the TEL input is disconnected HI Z INPUTS AUX 1 AUX 2 FIGURE 4 To connect an FM tuner CD player or cassette t...

Страница 5: ...ansformer The tap on the line matching transformer is selected to give the power desired for each speaker It is recommended for long distances to use a wire as heavy as possible in order to minimize a consequent power loss on the distribution line NOTE TO ALLOW FOR FUTURE EXPANSION IT IS RECOMMENDED THAT THE TOTAL SYSTEM WATTAGE SHOULD NOT EXCEED 85 OF THE AMPLIFIER S RATED OUTPUT I E 51 WATTS FOR...

Страница 6: ...R VOLUME CONTROL Sets the total output level of the amplifier without disturbing the individual level settings of the microphone telephone and music inputs P81932 H SHEET 6 OF 7 TEL MIC 1 SELECTOR SWITCH Switch to TEL position when using telephone input paging or switch to MIC 1 position when using MIC 1 input AUX 1 AUX 2 SELECTOR SWITCH Switch to either AUX 1 or AUX 2 position depending upon whic...

Страница 7: ...vel Note that pausing for too long a period while making an announcement will result in the gradual return of music until speaking again PEAK INDICATOR Flickering of the LED at maximum levels is a proper indication of the amplifier level If the LED stays on permanently this should be a sign that an overdrive condition exists HORN PROTECT LO CUT This switch is located on the right hand side of the ...

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