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Features 

1.  MIC 1 input with front- and rear-panel connectors 
2.  Rear-panel MIC 2 input 
3.  Rear-panel AUX input 
4.  Line-level outputs allow connection to another amplifier 
5.  100V and 70V constant-voltage speaker outputs and 4-16 ohm constant-

resistance speaker output 

6.  Commercial-grade toroidal transformers produce high performance audio on a 

wide range of frequencies with minimal noise and high fidelity, even at high 
volume 

7.  Intelligent limiter can reduce excess signal 
8.  Reliable protection against overload, short circuit, and power fluctuation for 

optimum reliability 

9.  Oversized heat sinks protect against overheating, protecti

ng the amplifier’s 

working life 

10. Interrupt feature mutes AUX input when signal is detected on the MIC 1 input -

speed of restoration of AUX input may be adjusted from sharp to gradual 

11. Phantom power available on MIC 1 Input for condenser-type microphones 

 

Specifications 

Pre Amp Out:  0 bBV / 600 Ohms 

Total Harmonic Distortion:   < .5% 

Line Level Output:  -10 dBV / 3k Ohms 

Operating Temperature:  14º F (-10º C) - 104º F (40º C) 

AUX Level Input:  300 mV/ 10k ohms 

MIC Level Input:  5 mV/ 2k ohms unbalanced / 2.5V / 1k ohms balanced 

Cooling Mode:  Air Cooling 

Power Source:  100-120 VAC / 60 Hz 

Power Consumption:  80 W 

Amplifier Section (Amp in @ 1 kHz, 8 ohm load output): 

 

Rated Continuous Output Power (THD 1%):  40 W 

Rated Maximum Output Power (THD 1%):  60 W 

Input Sensitivity/Impedance:  1V / 20k ohms 

S/N:  Better Than 90 dB 

Summary of Contents for EQ-AMP40W

Page 1: ...EQ AMP40W 40W Mixer Amplifier Instruction Manual 4091 AMTC Center Drive Clearwater FL 33764 6976 727 531 3105 727 531 3965 www amtc com ...

Page 2: ...t against overheating protecting the amplifier s working life 10 Interrupt feature mutes AUX input when signal is detected on the MIC 1 input speed of restoration of AUX input may be adjusted from sharp to gradual 11 Phantom power available on MIC 1 Input for condenser type microphones Specifications Pre Amp Out 0 bBV 600 Ohms Total Harmonic Distortion 5 Line Level Output 10 dBV 3k Ohms Operating ...

Page 3: ...y Response 3 dB 40 Hz 18 kHz Tone Control Bass 100 Hz Treble 10 kHz 12 dB AUX Input Section AUX In 1 kHz Preamp Out Input Sensitivity Impedance 150 mV 15k Ohms S N Better than 76 dB Frequency Response 3 dB 40 Hz 18 kHz Tone Control Bass 100 Hz Treble 10 kHz 12 dB Net Weight 14 77 lbs 6 7 kg Shipping Weight 17 42 lbs 7 9 kg Dimensions 14 17 36 cm W x 11 42 29 cm D x 3 46 6 6 cm H ...

Page 4: ... Knob 5 MIC1 Input Level Control Knob 6 MIC2 Input Level Control Knob 7 AUX1 Input Level Control Knob 8 Protection Indicator LED Indicates protection mode Turn off amplifier and check for short circuit in speaker wiring or excessive speaker load 9 LED Level Indicator 10 MIC Input 1 4 6 3mm Do not use if rear panel MIC input jack is used ...

Page 5: ...r 4 MIC 2 Input 1 4 6 3mm 5 AUX Input RCA Note although dual input jacks allow stereo input the left and right channels are summed into a single mono amplified channel 6 Line Level Output RCA Note if AUX inputs are stereo the left and right channels are passed to these output jacks 7 Common Speaker Output 8 4 16 ohm Speaker Output select only one connection from 8 9 and 10 9 70V ohm Speaker Output...

Page 6: ...11 Monitor MOH Output for use with monitor speaker or telephone music on hold input 12 110V AC Power Input with replaceable fuse ...

Page 7: ... prior to operating the unit 2 Retain Instructions This manual should be retained in a safe place for future reference 3 Heed Warnings All warnings on the unit and in this manual should be adhered to 4 Follow Instructions All operating and use of instructions should be followed 5 Water and Moisture The unit should not be used near water washtubs sinks in a wet basement or near a swimming pool etc ...

Page 8: ...ring Service The unit should be returned to AMTC when a The power supply cord or the plug has been damaged or b Objects have fallen or liquid has spilled into the unit or c The unit has been exposed to rain or d The unit does not appear to operate normally or exhibits a marked change in performance or e The unit has been dropped or the enclosure has been damaged 13 Servicing The user should never ...

Page 9: ...hased outside the U S A Its possessions or territories 6 Compatibility of this product with any particular interface This warranty may be enforced by the original purchaser In the event this product needs service contact AMTC at 1 800 741 AMTC 2682 We will advise you of proper procedure Please do not return the product to AMTC without prior authorization Whenever warranty service is required you m...

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