Maselec MDS-2 Скачать руководство пользователя страница 6

MASELEC MDS-2 

High Frequency Limiter 

Page 6 of 6 

Servicing and repair 
 
There are no user serviceable parts inside this unit. 
Repairs should only be undertaken by qualified electronics technicians or engineers. 
 
 
 
 
Mains transformer voltage selection 
 
The mains transformer has a tapped primary to allow operation at nominal voltages of 115V 
or 230V. Ensure that the correct voltage range is selected before using the MLA-2. 
 
 
 
Fuse 
 
There is one mains fuse, accessible externally in the IEC320 mains inlet. If this fuse is 
blown it should be replaced by a similar value and type. 

20x5mm 250V 315mAT (antisurge, slow) 

 
 
 
Earthing 
 
The unit has an internal link connecting the audio ground to the chassis. 

A chassis earth stud is provided on the rear of the unit. 

 
 
 
Physical dimensions 
 
Weight: 4kg 

Width: 19 inch (483mm) rack-mountable 

Height: 1U (44mm) 

Depth: 10.25 inches (260mm)  add clearance for connectors 

 

 

Electromagnetic Compatibility 
 
This equipment is intended for use in an electromagnetically controlled environment. 

To maintain the performance specification it should not be subject to strong magnetic fields 
(such as in the immediate vicinity of a power amplifier or cathode ray tube) 

This equipment does not include digital circuitry (or generate high frequencies) 
that could be radiated or conducted from the unit.

 

Содержание MDS-2

Страница 1: ...MDS 2 Two Channel De Esser http www maselec com ...

Страница 2: ...tent materials without the need for continuous readjustments With wide input range up to 29dBu input and low noise the MDS 2 can be used in many different applications The side chain can be switched to M S which can be used to zoom in on high frequencies in the centre of the stereo image With this function switched in the threshold is 6dB lower for the centre image compared to extreme left and rig...

Страница 3: ... variations of programme materials When longer release times are noticed additional reduction of short duration peaks will still only cause short programme dependent release times The result is predictable and consistent performance over a wide dynamic range The HF limiter has a maximum range of 11dB starting at approximately 2kHz The attack time is both programme dependent and non linear relative...

Страница 4: ...e the MDS 2 near or above other units producing excessive heat or electro magnetic fields Changing the setup for Low Levels In recording and mixing the levels can be too low for the MDS 2 to fully change high frequencies A switch located inside the unit adds 14dB gain in the side chains for increased sensitivity 1 Disconnect the mains lead Failing to do so would be seriously dangerous 2 Take the t...

Страница 5: ...9dBu balanced Distortion Typically less than 0 003 HF limiter attack time Programme dependent 1msec to 20msec Release time Programme dependent Input impedance 100kΩ ground floating electronically balanced Output impedance 33Ω electronically balanced Threshold 26dB to low 40dB to Gain 0dB H F Limiter 2kHz Power 90 130 180 260 Volts 50 60 Hz Fuse 315mA anti surge slow Subject to change without notic...

Страница 6: ...similar value and type 20x5mm 250V 315mAT antisurge slow Earthing The unit has an internal link connecting the audio ground to the chassis A chassis earth stud is provided on the rear of the unit Physical dimensions Weight 4kg Width 19 inch 483mm rack mountable Height 1U 44mm Depth 10 25 inches 260mm add clearance for connectors Electromagnetic Compatibility This equipment is intended for use in a...

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