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Rev. 5 

16/04/2009   

This document substitutes previous versions. 

 

 

  Page 1 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

 

 
 

ASD-8 
Analogue Audio Switching/Summing Matrix 
 
 

 
 
ASD-8 is an analogue 8 x 8 switching/summing matrix for a wide range of audio applications: 

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 communication systems etc. 

ASD-8 is designed for professional use in audio and video studios, mobile broadcast and recording 
setups, communication systems, public address systems and related applications. 

• high audio quality • all transformer I/O • maximum level +22 dBu • +/-15dB I/O trim  
• easy operation and clear status indication on front panel • XLR connectors 

An external, universal input power supply unit is provided. An additional power inlet may be used for 

redundant supply. 

 

 
 
 
 

Содержание ASD-8

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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