Drawmer MXPro MX30 Скачать руководство пользователя страница 13

MX30 OPERATORS’ MANUAL

11

TECHNICAL SPECIFICATIONS

(Measurements taken using +4dBu balanced XLR input where applicable)

INPUT IMPEDANCE

20KOhm (bal), 4KOhm (unbal)

MAXIMUM INPUT LEVEL

+21dBu

OUTPUT IMPEDANCE

50 Ohm (bal), 100 Ohm (unbal)

MAXIMUM OUTPUT LEVEL

+20dBu

BANDWIDTH

<10Hz to 36KHz -1dB

CROSSTALK

@ 10KHz

!

94dB

 

@ 1KHz

<100dB

NOISE AT UNITY GAIN

 with Gate OFF

W ideband

22Hz - 22KHz

CCIR ARM

IEC A

Q-Pk CCIR

AV

!

95dB

!

101dB

!

100dB

!

102dB

!

89dB

RMS

!

95dB

!

101dB

!

98dB

!

100dB

!

87dB

DISTORTION

Typical Input

100Hz

1KHz

10KHz

Unity Gain, +4dBu input

< 0.03%

< 0.02%

<0.03%

+14dBu input, 10dB Gain Red.

< 0.2%

< 0.2%

< 0.2%

POWER REQUIREMENTS

115Volt or 230Volt at 50-60Hz, 9 W atts

FUSE RATING

T 32mA 

f or 

230Volt, 

T63mA 

f or 115Volt

CONFORMING TO IEC 127-2

FUSE TYPE

20mm x 5mm, Class 3 Slo-Blo, 250Volt working

CASE SIZE

482mm (w) x 44mm (h) x 200mm (d)

WEIGHT

 (incl packaging)

3.2 Kgs

Содержание MXPro MX30

Страница 1: ...LATION page 3 Audio Connections page 3 Power Connection page 5 CONTROL DESCRIPTIONS page 6 Gate Expander page 6 Compressor page 7 Limiter page 8 Linking page 8 OPERATION page 9 IF A FAULT DEVELOPS pag...

Страница 2: ...mber copy of the original sales invoice and a detailed description of the problem Drawmer will not accept responsibility for loss or damage during transit This warranty is void if the product has been...

Страница 3: ...MAINS INPUT IS SET TO 230 VOLTS AC AND 63mA WHERE THE MAINS INPUT VOLTAGE IS 115 VOLTS AC ALL FUSES MUST COMPLY WITH IEC 127 2 THE FUSE BODY SIZE IS 20mm x 5mm CAUTION MAINS CABLE DO NOT ATTEMPT TO C...

Страница 4: ...ressor a separate gate section with its own threshold control so that a low level gating action may be applied to keep pauses clean However the problem with simple gates is that even when properly set...

Страница 5: ...ed using the XLR connectors The screens of the signal cables should be connected to the chassis connection on the XLR connector as opposed to connecting to pin1 The MX30 fully conforms to the EMC stan...

Страница 6: ...MX30 OPERATORS MANUAL 4 AUDIO CONNECTION DIAGRAM...

Страница 7: ...input voltage which is different to that as supplied the following procedure must be carried out by a qualified technical engineer 1 Disconnect the unit from the mains 2 Using a number 1 size pozidriv...

Страница 8: ...threshold will indicate the gate activity Note because the gate expansion ratio varies with signal level it is possible to arrive at a situation where the two LEDs may show some action when little or...

Страница 9: ...eduction Meter A nine segment LED bargraph meter continuously monitors the gain reduction applied by the compressor limiter over the range 0 to 30dB OUTPUT Gain The output level may be attenuated or a...

Страница 10: ...it is to be used purely for peak protection Alternatively it may be deliberately driven into limiting to produce creative effects Bypass This switch causes all signal processing for this channel to b...

Страница 11: ...maximum gain reduction of between 6dB and 10dB will be adequate If more gain reduction appears necessary it is worth considering applying a conservative degree of compression during recording and the...

Страница 12: ...owest setting of 1 2 1 and adjust the Gain to approximately 0dB IF A FAULT DEVELOPS For warranty service please call Drawmer Electronics Ltd Or their nearest authorised service facility giving full de...

Страница 13: ...B NOISE AT UNITY GAIN with Gate OFF Wideband 22Hz 22KHz CCIR ARM IEC A Q Pk CCIR AV 95dB 101dB 100dB 102dB 89dB RMS 95dB 101dB 98dB 100dB 87dB DISTORTION Typical Input 100Hz 1KHz 10KHz Unity Gain 4dBu...

Страница 14: ...MX30 OPERATORS MANUAL 12 BLOCK DIAGRAM...

Страница 15: ...MX30 OPERATORS MANUAL 13...

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