Audiophile multi channel amp User manual ATMCAGB
Contents
1. NuForce MCA 18 Multi Channel Amplifier User s Manual Optoma ATMCAGB NuForce MCA 18 Multi Channel Amplifier FCC Notice Declaration of Conformity Information This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment 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 radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures e Reorient or relocate the receiving antenna e Increase the separation between the equipment and receiver e Connect the equipment into an outlet on a circuit different from that to which the receiver is connected e Consult the dealer or an experienced radio TV technician for help WARNING Only peripherals complying with the FCC class B limits may be attached to this equipment Changes or modifications made to this equipment not expressly approved by us or parties authorized by us could void the use2. e competition at its price point Where sound performance and value matter nothing less will do Innovative Features e Modest size and modern construction e Proprietary high speed negative feedback design e Very high efficiency PWM circuit topology e Available in stylish Black finish NuForce MCA 18 Multi Channel Amplifier QUICK START GUIDE Product Overview Front Panel Back Panel FL Lo 0 0 0 SBR SR sw 7 1 ANALOG IN e To power on the unit please turn on the rear AC switch then press the power button on the front panel Connections e Input 8 x RCA e Output 8 x Five way binding posts e Speaker Output Connect the speaker cables between the output terminals of the MCA 18 and each of the respective loudspeakers In order to avoid any damage that might be caused by shorting the output stage of the MCA 18 please make sure the unit is turned off before connecting your speakers In addition while paying close attention to proper polarity make sure that the speaker cables are securely terminated to both the loudspeakers and the MCA 18 before turning on the power NuForce MCA 18 Multi Channel Amplifier SPECIFICATIONS Input 8 x RCA Output 8 x Five way binding posts Power Output 55W Ch X 8 8 ohm Gain 23 dB Input Impedance 25k ohm Sensitivity 1 38 V THD N 0 01 Frequency Response 10 Hz 50kKHZ S N Ratio gt 89dB Dime
3. nsions Depth x Width x Height 13 4 inches 34 1 cm x 17 inches 43 0cm x 3 1 inches 8 1 cm
4. r s authority to operate the equipment This device complies with part 15 of the FCC Rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation NuForce MCA 18 Multi Channel Amplifier INTRODUCTION High End multi channel amplifier for uncompromised Home Theater sound The NuForce MCA 18 multi channel amplifier was developed for the audio enthusiast as an audiophile grade alternative to the plethora of consumer grade amps being offered for Home Theater applications Offering quality parts throughout and advanced high efficiency switching amplifier operation the MCA 18 delivers genuine NuForce performance and value Proprietary feedback circuitry operates as the cornerstone of the MCA 18 s sound quality A self resonant design the 400 kHz PWM switching frequency constantly adjusts to the input signal output current demands and loudspeaker impedance variations Incredible speed and accuracy ensure that the most explosive dynamics and the minutest of details convey the kind of lifelike sound upon which NuForce s reputation rests To be sure the MCA 18 is destined to find its place as the driving force in a great many music and A V systems When it comes to mating with today s modern Home Theater components the MCA 18 s power transparency and sophistication defy th
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