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DIV-9123  

Electronic 

Crossover 

Front Panel Controls 

 

 
 

 

 
 

 
 

 

 
 

 

 
 

 

 
 

 

 
 

 

 

1.  Input Level Controls 

Clockwise rotation yields an increase in level. 

 

2.  Peak LED 

When the maximum output level e4dBu (at 0db=0.775 V rms) this peak 

LED illuminates. User Tip: Decrease input level until LED stops illuminating.

 

 

3.  Output Level Controls 

Allows individual output level adjustment of high, mid, and low frequencies. 

 

4. Mute Switch 

Allows adjustment of each frequency band without affecting other frequency 
band levels.  

 

5. Crossover Frequency Controls 

Selects the crossover point between frequency bands. 

 
6.  Frequency Range Switches 

Selects crossover frequency sweep ranges.  

 

7.  High Pass Filter Switch 

Enables a 30Hz (18dB/oct) filter for eliminating subsonic rumble. 

 

8.  Power Switch 

 

Pressing this switch switches the unit on, as indicated by the Power LED in the 

switch. Pressing it again switches the unit off. 

 

9.  Mode Indicator 

 

Indicates stereo mode operation when illuminated. 

 

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Summary of Contents for DIV-9123

Page 1: ...DIV 9123 Electronic Crossover Copyright 2004 Inter M Corporation...

Page 2: ...123 Electronic Crossover Contents Welcome 3 Unpacking 3 Warnings 3 Operation 5 Electronic Crossover 6 Features 6 Front Panel Controls 7 Rear Panel Controls 8 Connections 9 Schematic 10 Specifications...

Page 3: ...es to read this brief manual and familiarize yourself with the important information regarding product features setup and operation As with most electronic devices we strongly recommend you retain the...

Page 4: ...walked on or pinched particularly at plugs convenience receptacles and the point where it is attached to the apparatus 11 Use only the attachments accessories specified 12 Use only with a cart stand...

Page 5: ...fore switching the unit on Keep volume levels at minimum gain before switching on NOTE The system s operation is delayed by approximately three seconds after pressing the AC Mains power switch This is...

Page 6: ...z Crossover Frequency Precise rotary controls allow accurate selection of crossover frequencies Mono Subwoofer Output Mono summed circuit for single subwoofer systems Adjustable from 60Hz to 250 Hz wi...

Page 7: ...w frequencies 4 Mute Switch Allows adjustment of each frequency band without affecting other frequency band levels 5 Crossover Frequency Controls Selects the crossover point between frequency bands 6...

Page 8: ...es to blow refer servicing to a qualified service technician 3 Ground Lift Switch For eliminating ground loops 4 Crossover Output Connectors Convenient XLR connectors for two band stereo connections t...

Page 9: ...DIV 9123 Electronic Crossover Connections 9...

Page 10: ...DIV 9123 Electronic Crossover Schematic 10...

Page 11: ...balanced Maximum Input 20 dBu Output Level Connector 0dBu 0 775 Vrms Balanced XLR Output Load Impedance 600 rated active balanced Maximum Output 20 dBu Frequency Response 20Hz 20KHz 1dB Distortion TH...

Page 12: ...bal company that is truly international in scope with factories and offices in Korea and China and sales and marketing operations located in Japan Europe and the U S A With more than 850 employees aro...

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