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Do not plug this device into the switched output of a preamplifier or other audio 
component. This amplifier requires higher current levels than these devices are 
designed to handle. 

 

Unplug this device from the power source when not in use. 

 

Never unplug the unit by pulling on the power cord. Always grasp the connector 
head or adapter body. 

 

Clean using a soft, dry cloth only. Do not use chemical cleaners, solvents, or 
detergents. For stubborn deposits, moisten the cloth with warm water. 

 

This device has no user serviceable parts. Do not attempt to open, service, or 
modify this device. 

 

INTRODUCTION 

Thank you for purchasing this Monolith 7-Channel 200-Watt Power Amplifier! 
This power amplifier features seven independent channels, each capable of delivering 
more than 200 watts of power into 8 ohm loads. A trigger input jack allows for remote 
power on/power off when a source device is powered on. Each channel features an 
optically coupled protection circuit, to prevent damage to the amplifier or speakers. 
 

FEATURES 

 

Seven independent 200-watt into 8 ohms amplifier modules 

 

20Hz ~ 20kHz ±0.1dB frequency response 

 

Gold plated RCA input and speaker output connectors 

 

Remote power-on trigger option 

 

Rated for 4 ~ 16 ohm loads 

 

Optically coupled short circuit protection 

 

 

Summary of Contents for MONOLITH 7

Page 1: ...MONOLITH 7 MULTI CHANNEL POWER AMPLIFIER User s Manual P N 14566 ...

Page 2: ...ODUCT OVERVIEW 6 CABLE PREPARATION 7 Speaker Wires 7 RCA Cables 8 Trigger Cables 8 REMOTE POWER ON 8 INSTALLATION 9 PEAK INDICATOR 10 MAIN CIRCUIT BREAKER 10 PROTECTION CIRCUITRY 11 TROUBLESHOOTING 11 TECHNICAL SUPPORT 12 SPECIFICATIONS 12 REGULATORY COMPLIANCE 14 Notice for FCC 14 Notice for Industry Canada 14 ...

Page 3: ...area where it can get sufficient airflow to keep from overheating Do not place or install this device in an area where it can be exposed to excessive amounts of dust humidity oil smoke or combustible vapors Prior to operation check the unit and power cord for physical damage Do not use if physical damage has occurred Take care to prevent damage to the power cord Do not allow it to become crimped p...

Page 4: ...Do not attempt to open service or modify this device INTRODUCTION Thank you for purchasing this Monolith 7 Channel 200 Watt Power Amplifier This power amplifier features seven independent channels each capable of delivering more than 200 watts of power into 8 ohm loads A trigger input jack allows for remote power on power off when a source device is powered on Each channel features an optically co...

Page 5: ...ce representative through the Live Chat link on our website www monoprice com during normal business hours Mon Fri 5am 7pm PT Sat Sun 9am 6pm PT or via email at support monoprice com PACKAGE CONTENTS Please take an inventory of the package contents to ensure you have all the items listed below If anything is missing or damaged please contact Monoprice Customer Service for a replacement 1x Monolith...

Page 6: ...o power on The amplifier will automatically power down into standby mode after the trigger signal has been removed C OUTPUT 1 7 Paired 5 way binding posts for connecting the speakers D POWER INPUT The IEC 60320 C20 panel connector connects to the included high current AC power cable E MASTER POWER The Master Power switch is used to apply or remove power to the amplifier By contrast the Power switc...

Page 7: ...Using unrated or improperly rated cables could accelerate the spread of any fire and could nullify insurance claims Speaker Wires You will need seven speaker wires to connect each speaker to the amplifier The size AWG of wire you choose depends on the distance from the amplifier to the speakers the speaker impedance and the physical limits of the terminals at each end Other than saving a few penni...

Page 8: ... cable Trigger Cables This amplifier features a low voltage trigger input which can switch the amplifier from standby mode into full power on mode whenever the trigger signal is detected The trigger signal consists of a low current low voltage signal between 3 3 and 24 VDC applied to the input which is carried between components with a cable that terminates in a 3 5mm TS plug REMOTE POWER ON This ...

Page 9: ...tput terminals on the amplifier Take care to maintain polarity with positive to positive and negative to negative 4 Repeat step 3 for each of the other six speakers 5 Using a single RCA interconnect cable not included plug one end into the Input on the amplifier then plug the other end into the preamplifier output of the same name Example Connect the Center channel input on the amplifier to the Ce...

Page 10: ...to your speakers Congratulations your amplifier is connected and ready for use PEAK INDICATOR The Peak LED indicator on the front panel illuminates whenever the power demand exceeds the amplifier s rated power which clips the output signal It is acceptable for this light to flash briefly on the loudest audio signals but if it illuminates steadily or flashes for longer than a second or two you coul...

Page 11: ... panel is in the ON position Check to ensure that the AC power cord is fully plugged in at each end Verify that the AC power outlet is live by plugging in another device such as a lamp Q2 Audio from some channels but not others A2 Try swapping the speaker from a good channel to the output of the bad channel to see if the problem is with the input or output Check that the RCA input cable is firmly ...

Page 12: ...onoprice com during regular business hours 7 days a week You can also get assistance through email by sending a message to tech monoprice com SPECIFICATIONS Model 14566 Number of Channels 7 EIA 1kHz Output Power at 8 Ohms 250 watts EIA 1kHz Output Power at 4 Ohms 375 watts FTC Full Bandwidth Output Power at 8 Ohms 200 watts FTC Full Bandwidth Output Power at 4 Ohms 300 watts Input Sensitivity for ...

Page 13: ...r Greater than 400 from 10Hz 400Hz Crosstalk Greater than 100dB from 20Hz 20kHz Gain Voltage gain of 28dB Slew Rate 50V ms Input Impedance 28 kilohms nominal Remote Trigger Voltage 3 3 24 VDC at 5mA or greater DC Output Offset Less than 5mV Input Power 120 VAC nominal Chassis Dimensions 17 0 x 7 0 x 16 5 432 x 178 x 419 mm Net Weight 93 2 lbs 42 3kg EIA 1kHz Power refers to maximum average power i...

Page 14: ...tion against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to r...

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