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Rev. 5 

16/04/2009   

This document substitutes previous versions. 

 

 

  Page 3 of 12    

Zaehl Elektronik-Tontechnik • Odenthaler Str. 47 • D-51465 Bergisch Gladbach • Germany • [email protected] • www.zaehl.com 

Distributor (National/International):  

sono Studiotechnik GmbH • Haagerstraße 5 • D-81671 München • Tel. +49 89 419671-0 • 

[email protected]

 • 

www.sono.de

 

 

                 ASD-8 Manual

 

1.

 

Important Notes and Safety Instructions 

Before unpacking and operating the equipment read these Notes and Safety Instructions carefully.  
More notes and instructions can be found in the following chapters of this manual. Follow all notes and 
instructions. 
The term „equipment“ stands for the ASD-8 unit as well as the provided power supply. 

1.1.

 

The equipment must only be used for the purpose described in this manual. 

1.2.

 

Keep the manual for further reference. When passing the equipment on, enclose the manual. 

1.3.

 

Do not operate the equipment at 

-

 

very high air humidity (>85% relative humidity) 

-

 

high ambient temperature (>40°C) or in the vicinity of heat radiating equipment or objects 

-

 

places which are exposed to solar radiation 

-

 

at very low temperatures (<5°C) 

1.4.

 

Ensure appropriate air ventilation. 

1.5.

 

Do not block the ventilation slots of the equipment. Keep free a minimum of 20mm around the 
equipment. 

1.6.

 

When rack-mounting the unit, always provide slide bars to prevent excessive strain of the front panel by 
transport shocks or cable & connector weight. 

1.7.

 

Do not store the equipment at temperatures below -20°C or above +50°C. 

1.8.

 

Do never expose the equipment to environmental conditions which can lead to the incidence of 
condensation water. 

1.9.

 

Do not expose the equipment to mechanical stress or shock. 

1.10.

 

Ensure that liquids cannot get into the equipment. 

1.11.

 

Ensure that foreign objects cannot get into the equipment. 

1.12.

 

Only clean the equipment with smooth cleaning tissues and soft detergents. 

1.13.

 

Never open the equipment. 

1.14.

 

Only operate the unit with the provided power supply. When operating with other power supplies, 
warranty will be void.  

1.15.

 

In case the equipment has been dropped or there is any external or functional damage, do not continue 
to operate the equipment. Have the equipment checked at your dealer’s workshop or a person who is 
qualified to do such checks. 

1.16.

 

Only connect the equipment to a legally approved, earthed, mains power supply. 

1.17.

 

In case of any damage of mains cable or power supply there is the risk of a perilous electrical shock! 
Replace the mains cable immediately. Have the power supply checked or replace it. Regularly check 
mains cable and power supply for any damage. 

1.18.

 

When shipping, use a package which protects the equipment from environmental impact such as 
mechanical shock or humidity. 

1.19.

 

The equipment applies to EU directives RoHS and WEEE. Disposal has to be carried out according to 
WEEE. As this equipment is classified as professional equipment for industrial use (B2B), manufacturer 
and purchaser conclude the following agreement: According to ElektroG §10 Abs. 2 Satz 3 (ref. to 
German/EU law) the manufacturer takes over the disposal if the purchaser sends back the equipment at 
his own expense. Alternatively the purchaser disposes of the equipment according to WEEE at his own 
expense. In case the purchaser passes on or sells the equipment, this agreement has to be passed on. 
Manufacturer WEEE register number: DE 90586269 

Summary of Contents for ASD-8

Page 1: ...ications summing distribution adapting balancing buffering driving lines Perfect for setting up additional I Os for studio on site or OB Van adapt consumer to professional equipment build sums in comm...

Page 2: ...nal sono Studiotechnik GmbH Haagerstra e 5 D 81671 M nchen Tel 49 89 419671 0 sales sono de www sono de ASD 8 Manual Contents 1 Important Notes and Safety Instructions 3 2 Scope of Delivery 4 3 Connec...

Page 3: ...ensation water 1 9 Do not expose the equipment to mechanical stress or shock 1 10 Ensure that liquids cannot get into the equipment 1 11 Ensure that foreign objects cannot get into the equipment 1 12...

Page 4: ...damage the equipment is shipped to the manufacturer or to an authorised repair shop free of charge a proof of purchase is supplied a detailed failure description is supplied The manufacturer takes ove...

Page 5: ...over 3 1 4 12V 24V regulated DC is allowed at the power inputs We deliver power supplies within this voltage range You can connect power supplies with differing voltages at the same time The one with...

Page 6: ...ASD 8 wire function Pin 2 signal a hot Pin 3 signal b cold Pin 1 ground c shield In case you need to feed an unbalanced input from an ASD 8 output follow the table below XLR output ASD 8 input of unb...

Page 7: ...ektronik Tontechnik Odenthaler Str 47 D 51465 Bergisch Gladbach Germany info zaehl com www zaehl com Distributor National International sono Studiotechnik GmbH Haagerstra e 5 D 81671 M nchen Tel 49 89...

Page 8: ...GAIN TRIMMER GAIN TRIMMER position affects the indication The red LED marked O L lights up when level is less than 3 dB from clipping As maximum level is 22 dBu it will be triggered when level exceed...

Page 9: ...Zaehl Elektronik Tontechnik Odenthaler Str 47 D 51465 Bergisch Gladbach Germany info zaehl com www zaehl com Distributor National International sono Studiotechnik GmbH Haagerstra e 5 D 81671 M nchen...

Page 10: ...agerstra e 5 D 81671 M nchen Tel 49 89 419671 0 sales sono de www sono de ASD 8 Manual 7 Connectors Pinout 7 1 1 XLR connectors female 3 pole audio inputs Pin 1 ground shield Pin 2 hot Pin 3 cold 7 1...

Page 11: ...40 Hz 0 3 1 kHz 0 1 Note on 22 dBu 600 Output is set to 22 dBu without load then loaded with 600 8 4 Power Inputs ASD 8 requires well regulated DC in a range of 12 24V A maximum of 27V DC must not be...

Page 12: ...ales sono de www sono de ASD 8 Manual 9 Measures and Weights 9 1 ASD 8 Unit Case 19 1 HU anodised aluminium zinc coated steel Overall measure W x H x D 483 mm x 44 5 mm x 226 mm Thickness of front pan...

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