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400M Power Amplifier

 

 

 

Important Safety Instructions 

 

1.  Read these instructions. 
2.  Keep these instructions. 
3.  Heed all warnings. 
4.  Follow all instructions. 
5.  Do not use this apparatus near water. 
6.  Clean only with a dry cloth. 
7.  Do not block ventilation openings. Install in accordance with the manufacturer’s instructions. 
8.  Do not install near any heat sources such as radiators, heat registers, stoves or another apparatus that produces 

heat. 

9.  Do not defeat the safety purpose of the polarized or grounding type plug. A polarized plug has two blades with one 

wider than the other. A grounding-type plug has two blades and a third grounding prong. The wide blade or the third 
prong is provided for safety. If the provided plug does not fit into the outlet, consult an electrician for replacement of 

the obsolete outlet. 

10.  Protect the power cord from being walked on or pinched, particularly at plugs, convenience receptacles, and the 

point where they exit from the apparatus. Unplug mains cord during transportation. 

11.

 

Only use attachments and accessories specified by the manufacturer. 

12. 

Use only with the cart, stand, tripod, bracket, or table specified by the manufacturer or sold with the 
apparatus. When a cart is used, use caution when moving the cart/apparatus combination to avoid injury 

from tip over. 

13.  Unplug this apparatus during lightning storms or when unused for long periods of time. 
14.  Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any 

way, such as when the power cord or plug has been damaged; liquid has been spilled or objects have fallen into the 

apparatus; or the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped. 

15.  No naked flame sources, such as candles, should be placed on the apparatus. 

 

 

WARNING:  

TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, 

DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE. 

 

 

 
 
 

 

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Summary of Contents for 400M

Page 1: ...Owner s Manual Series 400M Mono Power Amplifier ...

Page 2: ......

Page 3: ...nience receptacles and the point where they exit from the apparatus Unplug mains cord during transportation 11 Only use attachments and accessories specified by the manufacturer 12 Use only with the cart stand tripod bracket or table specified by the manufacturer or sold with the apparatus When a cart is used use caution when moving the cart apparatus combination to avoid injury from tip over 13 U...

Page 4: ...nd rear panel serial number label will indicate the correct voltage Use of any other voltage will likely damage the unit and void the warranty 3 AC extension cords are NOT recommended for use with this product The mains plug of the power supply cord shall remain readily accessible 4 NEVER use flammable or combustible chemicals for cleaning audio components 5 NEVER operate the MOON 400M with any co...

Page 5: ...el Layout 8 Connecting the 400M 9 Balanced Operation 9 Operating the 400M 10 Remote Operation 11 Specifications 12 www simaudio com Simaudio Ltd 1345 Newton Road Boucherville Quebec J4B 5H2 CANADA Date Code 20140717 ____________________________________________________________________________________ ...

Page 6: ...nd emotion of music and build our products with the goal of faithfully capturing these elusive qualities The information contained in this manual is subject to change without notice The most current version of this manual is available on our official website at http www simaudio com Your Nēo 400M Mono Power Amplifier incorporates many significant design features to achieve its world class level of...

Page 7: ...ded below for future reference Serial No ________________ Installation Placement The Nēo 400M Mono Power Amplifier requires reasonable ventilation to maintain an optimum and consistent operating temperature especially since it will radiate heat when driven hard Consequently it should be placed in a location with empty space around it for proper heat dissipation You should never place another compo...

Page 8: ...LR connectors and store them in a safe place This jumper is required ONLY when using the single ended RCA input When you decide to switch to single ended input mode you must reinstall the XLR jumper between pins 1 and 3 exactly as shown below Figure 2 XLR connector without and with jumper accessory The left side of the rear panel has a pair of 12 Volt triggers each on a 1 8 mini jack one input and...

Page 9: ... can degrade the overall sonic performance of your system 3 Connect the supplied AC power cable to the IEC receptacle located on the amplifier s rear panel Ensure that the AC wall outlet you use has a functioning ground For the best sonic performance it is preferable that you plug your 400M directly into a dedicated AC outlet and avoid using an extension cord If you have the time and willingness c...

Page 10: ...powering your 400M on or off you should always power up your preamplifier prior to powering up your 400M As well always power down your 400M prior to powering down your preamplifier Troubleshooting Your Nēo 400M Mono Power Amplifier is equipped with a self diagnostic system that will automatically shut itself down when it detects either DC direct current or it enters into thermal protection mode d...

Page 11: ...via their respective 12V triggers The 12V trigger output on the 350P is connected to the 12V trigger input on the top 400M using a 1 8 mini jack cable The 12V trigger output from this 400M connects to the 12V trigger input on the bottom 400M also using a 1 8 mini jack cable When you turn on the 350P using a remote control or its Standby button both 400M s will turn on automatically The same rule a...

Page 12: ...60V µs Maximum Current Peak 56 amperes Maximum Current Continuous 26 amperes Intermodulation Distortion Unmeasureable THD 20Hz 20kHz 1 watt 0 02 THD 20Hz 20kHz 400 watts 0 05 Power Consumption idle 36 Watts AC Power Requirements 120V 60Hz or 240V 50Hz Shipping Weight 33 lbs 15 Kgs Dimensions W x H x D inches 16 9 x 3 5 x 14 0 Balanced Pin Assignment Pin 1 Ground Pin 2 Positive Pin 3 Negative 12 Vo...

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