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Summary of Contents for XFIRE AUDIO EFX1204D
- Page 1 AUDI O EFX1204D Mobile power amplif ier Owners manual XFIREAUDIO.COM...
- Page 2 Purchase Date Retailer Model # Serial # Features EFX series amplifiers The result of XFIRE AUDIO’s commitment to design and build sleek, elegant, yet seriously powerful amplifiers able to fit into any audio application with ease. • Ultra efficient 4 channel fullrange Class D topology design with 5 volt inputs and 2 ohm stability. • Extensive customization controls like HP/LP/BP crossovers make it easy to design the perfect soundstage.
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Page 3: Specifications
EFX series LIFE AMPLIFIED Specifications RMS Power @ 2Ω, 14.4V 0.5% THD 4x 150W RMS Power @ 4Ω, 14.4V 0.5% THD 4x 100 W RMS Power @ 4Ω Bridged, 14.4V 0.5% THD 2x 300W Damping Factor >200 Frequency Response 10Hz - 20Khz (-3dB) Signal/Noise Ratio @ Rated Power 95dB (A-Weighted) Operating Voltage 8.2 - 16V DC Auto Turn On DC Offset / Audio Remote In With Low Level Inputs Selected Remote Out With High Level Inputs Selected X-over Functions LPF /HPF / BPF X-over Frequency Adjustment... -
Page 4: Installation
EFX series LIFE AMPLIFIED Installation Actual installation of an EFX amplifier is not a difficult task. However, it takes a few tools, considerable care and precise attention to the instructions in this manual. If you doubt that you are up to the task, or your car proves to require special installation skills, we recommend having the work done by an authorized XFIRE AUDIO installation professional. Safety instructions • Always disconnect the negative (“-”) battery terminal before making any connections to the amplifier. • Fuse the positive (“+”) power lead, with the right value fuse within 30cm of the battery connection, the fuse rating for each EFX amplifier is given in the specifications. •... - Page 5 EFX series LIFE AMPLIFIED An EFX amplifier needs a few things to be happy in a car : Ventilation and a “ clean” source of power. VENTILATION Is important with any mobile amplifier. An amplifier can generate a considerable amount of heat when driven hard, and car interiors can get quite hot in the summer. Be careful when choosing a spot to mount the amplifier.
- Page 6 EFX series LIFE AMPLIFIED Connections Remote turn on FUSE Use recommended BATTERY HEAD UNIT Ground fuse rating GROUND (-) Ground connection should be made to the vehicle’s chassis with a clean, bare metal, strong connec- tion keep the length of the ground wires as short as possible. Always use the same wire thickness as used for the positive 12V DC connection.
- Page 7 EFX series LIFE AMPLIFIED EFX1204D - Speakerwiring Stereo Configuration (Speakers) - Mono Bridged Configuration (Subwoofers) 4 - 8 Ohm Sub 2 - 8 Ohm Speaker 4 - 8 Ohm Sub 2 - 8 Ohm Speaker LOUDSPEAKER OUTPUTS This is where you connect your speakers. When connecting loudspeakers to an EFX amplifier, please be sure to observe proper polarity.
- Page 8 EFX series LIFE AMPLIFIED Controls INPUTS (RCA) These inputs are connectd to the source unit’s outputs. 2ch/4ch Switch This control is used to select how many inputs the amplifier uses, two or four inputs. Input Level Switch This control is used to select High (Speaker) or Low (Line) level inputs. GAIN This control is used to match the amplifier’s input sensitivity to the source unit’s output. PRE OUT This is a Line level stereo output to provide signal to additional amplifiers .
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Page 9: Signal Input
EFX series LIFE AMPLIFIED Signal Input Tp to prevent noise and RF inductance, use only high quality shielded audio cables that are no longer than necessary. Try to avoid running these low-level cables near cellular phone equipment, electronic management systems or other potential interference sources. -
Page 10: In Case Of Difficulty
Almost all problems can be eliminated by re-checking connections and settings in your system. Follow the steps below as a guide. If you cannot solve the problem, consult your XFIRE AUDIO installation professional. NO SOUND - POWER LED IS OFF Check the inline fuse(s) in the positive power cable, replace these if needed. - Page 11 EFX series LIFE AMPLIFIED Notes : XFIREAUDIO.COM...
- Page 12 Some states do not allow limitations on the length of an implied warranty, thus limitations may not apply. No person shall assume for XFIRE AUDIO any other liability in connection with the sale of products.
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