JL Audio Gotham g213 Скачать руководство пользователя страница 8 | Manualshive

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Gotham

g213

Page 8

MORE INTENSE

SMOOTHER

RECOMMENDED

SUBWOOFER

PLACEMENT

ZONES

(For Single Subwoofer)

SMOO

THER

SMOO

THER

MORE INTENSE

SMOOTHER

SMOO

THER

SMOO

THER

COMPROMISED SEATING POSITIONS

(Results in weaker, uneven bass performance)

BEST SEATING POSITIONS

(Most accurate bass performance)

COMPROMISED SEATING POSITIONS

(More intense, but less accurate bass performance)

WORST

SEAT

CENTERLINE OF ROOM

APPROX. 1/3 OF TOTAL ROOM

LENGTH AWAY FROM BACK WALL

CLOSE TO BACK WALL OF ROOM

Recommended Subwoofer Placement Options for One Gotham

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Содержание Gotham g213

Страница 1: ...g213 Owner s Manual...

Страница 2: ...urces such as radiators heat registers stoves fireplaces or other devices which produce heat Do not place candles on top of or near the subwoofer 10 Power sources The subwoofer should only be connecte...

Страница 3: ...fallen or liquid has been spilled into the subwoofer c the subwoofer has been exposed to rain d the subwoofer does not appear to operate normally or exhibits a marked change in performance e the subwo...

Страница 4: ...d signal processing technologies specifically aimed at delivering exceptional low frequency performance Your Gotham combines these core disciplines within a beautifully crafted package to deliver an u...

Страница 5: ...employing patented feedback technology was created This advanced design is capable of unclipped output voltage equivalent to 3800 watts of RMS power when referenced to the nominal loudspeaker impedanc...

Страница 6: ...MAY RESULT IN PRODUCT DAMAGE AND OR INJURY WARNING FAILURE TO HANDLE A GOTHAM CORRECTLY DURING UNPACKING AND PLACEMENT CAN RESULT IN EXPENSIVE DAMAGE WHICH IS NOT COVERED UNDER WARRANTY IMPORTANT YOU...

Страница 7: ...d away from a corner or wall the room modes are excited less which can alter the sound at your listening seat Be sure to experiment with both your listening seat position and subwoofer position to fin...

Страница 8: ...R COMPROMISED SEATING POSITIONS Results in weaker uneven bass performance BEST SEATING POSITIONS Most accurate bass performance COMPROMISED SEATING POSITIONS More intense but less accurate bass perfo...

Страница 9: ...m at diagonally opposite corners of the room or at the center points of opposing walls as shown at right Experimentation with subwoofer and listener placement is recommended to achieve the best result...

Страница 10: ...listening area can be achieved using four subwoofers placing one at the midpoint of each of the four walls although using two or three subwoofers can be almost as good Experimentation with subwoofer...

Страница 11: ...remove the rear split foam insert and place in the carton 12 Tilt the subwoofer in the opposite direction towards its silver heatsink to remove the remaining split foam insert and place in the carton...

Страница 12: ...ts the front control panel of a Gotham subwoofer A R O page 14 15 Power page 14 Input Mode page 15 Level Mode page 15 Master Level page 16 Lights page 16 LP Filter page 16 LP freq Hz page 16 e l f tri...

Страница 13: ...trols and Connectors The labeled Figure below depicts the rear panel of a Gotham subwoofer Balanced Inputs page 18 Unbalanced Inputs page 19 IEC Style AC Connector page 21 Output to Slave Connector pa...

Страница 14: ...e theater at the main listening seat greatly improving the in room low frequency response Calibration of the A R O system is fully automated and takes only a few minutes to accomplish Please consult t...

Страница 15: ...the center of the Calibrate button will light and remain illuminated These settings are stored by the Gotham and will remain in memory even if power is disconnected During the ARO test sequence the C...

Страница 16: ...the signal path 12 dB sets the roll off slope of the low pass filter to a 12 dB per octave slope Butterworth alignment 24 dB sets the roll off slope of the low pass filter to a 24 dB per octave slope...

Страница 17: ...h is immediate it compliments the operation of the Phase control and cannot be replaced by it When placing your Gotham in the room experiment with the Polarity switch before adjusting the Phase contro...

Страница 18: ...processors Separate left and right input jacks are provided for systems without a dedicated mono subwoofer connection This typically applies to two channel audio equipment Appropriate balanced cables...

Страница 19: ...odern multi channel receivers and preamplifier processors Separate left and right RCA type input jacks are provided for systems without a dedicated mono subwoofer connection This typically applies to...

Страница 20: ...osition and you need not concern yourself with this section any further If your installation incorporates two or more Gothams you will designate one Gotham as the Master and all others in the system a...

Страница 21: ...rries any signal processing selected on the Master Gotham including the Master Level setting and A R O processing to further Gothams operating in Slave mode From Gothams operating in Slave mode the Ou...

Страница 22: ...type connector Balanced connections provide superior noise rejection and ensure proper grounding between components If your receiver or processor has balanced outputs we highly recommend that you use...

Страница 23: ...s balanced outputs we highly recommend that you use them to connect to the Gotham designated as the master In the connection diagram at left balanced connections are shown as solid lines unbalanced co...

Страница 24: ...comfortable running your main speakers full range you can split your preamplifier s output signals using appropriate Y connectors in place of the active crossover shown in the diagram Two connection...

Страница 25: ...nnection types are available for connecting the Gothams to your two channel audio system balanced XLR or 1 4 inch TRS connector and unbalanced RCA type connector Balanced connections provide superior...

Страница 26: ...speaker setup menu properly set all speaker distances to the primary listening seat including the subwoofer s distance Use a tape measure to determine these distances time coherence is important If mu...

Страница 27: ...connected directly to your receiver or preamp processor is indicating Master on its Input Mode lights and that all other units are indicating Slave on their Input Mode lights If not you will need to a...

Страница 28: ...ons on page 29 of this manual 2 Polarity and Phase Adjustment It is often helpful to have a second person operating these controls so that you can easily hear the changes from the primary listening se...

Страница 29: ...emove the calibration microphone from its protective pouch and connect its cable to the mini XLR jack on the Gotham s front control panel NOTE A R O Calibration is only possible when the included JL A...

Страница 30: ...ntrols to their previously determined settings before the A R O calibration run and re tweak the subwoofer output level as described in Step 1 Level Setting on page 28 Since the A R O will smooth the...

Страница 31: ...til these artifacts disappear Will my electric bill be high if I leave the Gotham in Auto mode When in Auto mode the Gotham amplifier is only powered up when a significant signal is detected on the in...

Страница 32: ...We recommend Nanowax because in our testing it has performed best in creating a lustrous swirl free result This product can be ordered online at www eagleone com or purchased wherever detailing suppli...

Страница 33: ...fy the position of the E L F Trim knob Hums or other unusual noises from your Gotham 1 See Input Mode discussion on page 20 of this manual especially if any upstream components cables etc have recentl...

Страница 34: ...Gotham g213 Page 34...

Страница 35: ...ective product with new or remanufactured product at no charge Any applicable implied warranties are limited in duration to the period of the express warranty as provided herein beginning with the dat...

Страница 36: ...On or Automatic Signal Sensing Light Modes Off On or Dim Low Pass Filter Mode Off 12 dB per octave or 24 dB per octave Low Pass Filter Cutoff Frequency Variable from 30 Hz 130 Hz Polarity 0 or 180 de...

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