OPERATOR'S MANUAL Version (-1) Dec 1, 2007 LTD. 2117 East 5th Street Superior, WI 54880 USA tel: 715-398-3627 fax: 715-398-3279 www.cranesong.com © 2007 Crane Song, LTD. Subject to change without notice. Printed in the U.S.A.
The basics The IBIS equalizer can do some very different things. First, each band has 24 frequencies. 12 switch positions and a “+ one step button” this button moves the frequencies up one whole musical step. The high and low bands also can be shelving by pushing the shelving button. The frequency chart showes how each of the bands over lap and how frequencies and musical notes relate. As an example, with the +1 step button pushed in, the frequency moves up two positions on the chart. 32.
1319 311 622 1245 294 587 1175 277 554 1109 2218 4435 8869 17740 262 523 1047 2093 4186 8372 16744 Band 1 Band 2 Band 3 Band 4 659 155.6 147 139 131 19912 9956 4978 2489 + 1 step lowest frequency is 36.7 Hz + 1 step lowest frequency is 155 Hz + 1 step lowest frequency is 523 Hz + 1 step lowest frequency is 1760 Hz 18794 9397 4699 2349 330 77.8 73.4 69.3 21096 10548 5274 2637 165 82.4 41.2 65.4 38.9 36.7 34.6 E 32.
IBIS INSERT CONNECTOR If you are going to use this, use it with caution. The inserts are a loop and must be normaled for the band to work correctly. If there is a phase inversion in the inserted device it is possible that the system will be an oscillator. This will not hurt Ibis, but your Speakers. IBIS INPUT boost / cut amp Insert IBIS OUTPUT Return Send filter There are 4 filter circuits in parallel in Ibis.
INTERFACING Input: Floating, balanced. Maximum input is +25 dBm. The connectors are XLR. Output: Floating, balanced. Maximum output is +25 dBm. The connectors are XLR. For Input and Output : Pin 2 is Sig + , Pin 3 is Sig- , Pin 1 is GND Power: 100, 120, 230,240 volt; 50/60 Hz; 55 watts MDL .6A Fuse for 100V and 120V MDL .3A Fuse for 230V and 240V Pilot Lamp: # 327 Shipping Weight: 19 lbs. (8.6 kg) Depth Behind Panel: 12.5 inches (31.
