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Summary of Contents for Infinity TWELVE
- Page 1 ASCADE ™ Compact Powered Subwoofer ODEL WELVE Owner’s Guide (230V)
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Page 2: Risk Of Electric Shock
Unauthorized sub- For products intended to operate from battery power, or other stitutions may result in fire, electric shock or other hazards. sources, refer to the operating instructions. CASCADE MODEL TWELVE... -
Page 3: Table Of Contents
Performing Low-Frequency Measurements What Does a Parametric Equalizer Do? Completing the Measurement Template Using the Width Selector Level What You Measure, What to Do Adjusting the R.A.B.O.S. Equalizer Final System Balance Maintenance and Service R.A.B.O.S. Measurement Templates Specifications CASCADE MODEL TWELVE... -
Page 4: Unpacking The Subwoofer
Infinity Total Solutions Cascade ™ Model Twelve The Infinity Total Solutions Cascade Model Twelve continues Infinity’s long-standing commitment to accurate sound reproduction. Our proprietary Metal Matrix Diaphragm ™ (MMD ® driver, high-powered amplifier and proprietary Room Adaptive Bass Optimization System ™... -
Page 5: Controls And Connections
Center-Frequency Adjustment Crossover Bass Optimization System Level [Hz] Adjustment Green: On Bass Optimization System Bandwidth Red: Standby Adjustment Model Twelve/230 Line In Input Line Out Power AC 220-240V~50/60Hz 110VA DOUBLE INSULATION When servicing only use identical parts. CASCADE MODEL TWELVE... -
Page 6: Connections
In that case, it is recommended that you use a Y connector (not left or right input on the subwoofer. included) to maximize performance. The Cascade Model Twelve also includes a set of line outputs.These outputs allow SUBWOOFER OR you to “daisy-chain”one Model Twelve to LFE OUTPUT multiple Model Twelve subwoofers. -
Page 7: Operation
However, overall balance must be maintained or the music will not sound natural.An experienced listener will set the volume of the subwoofer so its impact on bass response is always there but never obtrusive. CASCADE MODEL TWELVE... -
Page 8: Room Adaptive Bass Optimization System ™ (R.a.b.o.s. ™ )
Cascade Model For best results, it is recommended that all major furnishings Twelve.After adjustment, the test sequence is repeated to are in place and that all doors and windows in the listening confirm your settings. -
Page 9: Contents Of The R.a.b.o.s.test Cd
THE R.A.B.O.S. SOUND-LEVEL METER (RSLM) Do not attempt measurements when this light is on. The RSLM is a battery-operated, handheld, acoustic measure- ment device specifically designed for Infinity R.A.B.O.S. On the RSLM Placement face of the instrument is a light-emitting diode (LED) bar graph that indicates relative sound level.There are also indicators for... -
Page 10: Initial System-Level Setting
RSLM to give a stable reading. To get accurate measurements, it is necessary to play the Cascade Model Twelve quite loud.The 0dB indication is about 94dB.At this level, frequencies below 100Hz can cause doors, windows, furnishings and other objects in the room to vibrate.This frequently results in clearly audible buzzes and/or... - Page 11 See Figure 8. Figure 10. Test example with dots connected Figure 8. Indicating an under-range test When finished, press Skip I to advance to the next test. ›› Repeat the process described above for Tracks 5 through 26. CASCADE MODEL TWELVE...
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Page 12: What Does A Parametric Equalizer Do
5% to 50% of an octave in 21 steps.This setting defines After entering the data, this R.A.B.O.S. wizard will return the how much of the Cascade Model Twelve’s output will be equal- correct settings for all three R.A.B.O.S. controls: ized. -
Page 13: Using The Width Selector
Selector over the response peak, as shown in Figure 13. Be sure to align the horizontal lines of the Width Selector with those of the Measurement Template. Figure 14. Selector adjusted for the “best fit” CASCADE MODEL TWELVE... -
Page 14: Level
Remember, when looking for a match, look at the descriptive characteristics, not any specific frequency or level. Each of these examples can occur at any frequency, bandwidth and level. It is unlikely that your test results will be exactly as depicted in these examples. CASCADE MODEL TWELVE... - Page 15 RSLM to a different location. Note that this does not eliminate page 14. the dips.We have simply moved away from them. Sometimes only a few inches are required. Do not attempt to correct this condition with equalization. If you encounter dips like this, take the following steps: CASCADE MODEL TWELVE...
- Page 16 Note that this does not eliminate the dips. We have simply moved away from them. Sometimes only a few inches are required. Do not attempt to correct this condition with equalization. If you encounter dips like this, take the following steps: Figure 18. Narrow Response CASCADE MODEL TWELVE...
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Page 17: Adjusting The R.a.b.o.s. Equalizer
Follow the 43.5% – instructions for the example that most closely matches your – new measurement. 46.5% – Example 6. Ideal Response 21 CW 49.5% Figure 20. Ideal response, no EQ needed CASCADE MODEL TWELVE... -
Page 18: Final System Balance
R.A.B.O.S.Test. subwoofer gain control to your listening preference. Cascade Model Twelve R.A.B.O.S. Controls This concludes the R.A.B.O.S. process. It is recommended that you remove the battery from the RSLM. Store the Test CD, Width Selector,Adjustment Key and the RSLM together. -
Page 19: Maintenance And Service
IMPORTANT: Please attach your sales receipt to this manual and store it in a safe place. In the event that your Infinity speak- er requires warranty service, you will need to provide your sales receipt. - Page 20 Frequency Width Frequency Width CASCADE MODEL TWELVE...
- Page 21 Frequency Width Frequency Width CASCADE MODEL TWELVE...
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Page 22: Specifications
(20" x 15" x 13-7/8") Weight 19kg (42 lb) Infinity continually strives to update and improve existing products, as well as create new ones. The specifications and construction details in this and related Infinity publications are therefore subject to change without notice. - Page 23 OTES...
- Page 24 Infinity Systems, 250 Crossways Park Drive, Woodbury, NY 11797 USA 516.674.4INF (4463) (USA only) www.infinitysystems.com Infinity, Harman International and MMD are trademarks of Harman International Industries, Incorporated, registered in the United States and/or other countries. Metal Matrix Diaphragm, Cascade, Room Adaptive Bass Optimization System and R.A.B.O.S. are trademarks of Harman International Industries, Incorporated.