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Summary of Contents for Johannus DSA-4
- Page 1 User’s Manual JOHANNUS JOHANNUS Digital Stereo Acoustics DSA-4...
- Page 2 JOHANNUS Orgelbouw. The information in this document is subject to change without notice and should not be considered a commitment by Johannus Orgelbouw b.v. No responsibility is assumed for any error which may be appear in this document. JOHANNUS...
- Page 3 Congratulations on your decision to purchase a new JOHANNUS acoustic system. With the 4-channel Digital stereo acoustics (DSA-4) you are able to create an acoustical environment in your room, electronically, similar to that of a cathedral or a concert hall.
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Page 4: Table Of Contents
Loudspeaker boxes ..........11 JOHANNUS JOHANNUS Digital Stereo Acoustics DSA-4 User’s Manual... -
Page 5: Installation
Cut the supplied loudspeaker cable in 4 (different) lengths to connecting the four loudspeaker boxes. Split-up each end of the 4 loudspeaker cables for about 5 cm (2") and strip each wire 1cm ( 0.5"). JOHANNUS JOHANNUS Digital Stereo Acoustics DSA-4 User’s Manual... - Page 6 To avoid this ani-phase connection you have to make sure to always connect the wire with the ‘round’ insulation into the red connector button of the speaker box and the wire with the ‘square’ insulation into the black connector button of the speaker box (see drawing). JOHANNUS JOHANNUS Digital Stereo Acoustics DSA-4 User’s Manual...
- Page 7 To achieve the optimal sound spread of channels it is the best to set up the loudspeakers as in the following drawing. JOHANNUS JOHANNUS Digital Stereo Acoustics DSA-4 User’s Manual...
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Page 8: Connecting Other Devices
After connecting the loudspeaker boxes you connect the organ and or possibly an other device like, for example a Hifi system to the Johannus digital acoustic surround system. For this purpose there are four audio inputs at the back of the acoustic device. -
Page 9: Set Up
First switch on the connected devices like the organ and e.g. a Hifi-equipment. Then switch on the acoustic device by pushing the power switch. The power switch indicator light will light up. JOHANNUS JOHANNUS Digital Stereo Acoustics DSA-4 User’s Manual... -
Page 10: Controls
Controls Frontpanel All controls are located at the front of the DSA-4. The control functions are indicated on the drawing as follows: 1. Switch: Organ / Aux In (other device) 2. LED indicator 3. Input level control 4. Proportion control of direct sound / acoustic sound 5. -
Page 11: Switch Organ/Aux In
By turning the MIX rotary control to the right there will be more reverb signal and less direct signal coming from the loudspeakers. When the MIX control is completely turned to the right only reverb signal wil be audible. JOHANNUS JOHANNUS Digital Stereo Acoustics DSA-4 User’s Manual... -
Page 12: Adjusting The Output Signal Level
13. Delayed signal effect 14. Chorus effect in a large room 15. Chorus effect in a large room including a delayed signal effect 16. Chorus effect as occurring in rotating speaker systems JOHANNUS JOHANNUS Digital Stereo Acoustics DSA-4 User’s Manual... -
Page 13: Program
To avoid a ‘plop’ through the loudspeakers of the DSA-4 please first switch on the attached devices, like an organ or other devices like a Hifi-equipment, before switching on the acoustic system. -
Page 14: Maintenance
Direct sunlight may change the color of the cabinet, especially light oak covers. Guarantee With the purchase of your DSA-4 you received a limited warrantee card. Please read the conditions carefully and send the bottom part to JOHANNUS orgelbouw b.v. in Ede as soon as possible. -
Page 15: Apendices
Dimensions (W x H x D) ..24,1 x 39,1 x 22,0 cm (9.5"x15.4"x8.7") Weight ....4,6kg ( 10 lbs) JOHANNUS JOHANNUS Digital Stereo Acoustics DSA-4 User’s Manual...
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