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TECHNICAL

INFORMATION

Weight

Dimensions (LxDxH)

Frequency Response (@ +/-3 dB)

Sensitivity (1W/1m) @1 kHz

Power

SPL Max

Speakers

Construction

System - Format

Mic In connector

Mic In sensitivity

Mic In impedance

Instrument In connector

Instrument In sensitivity

Instrument In impedance

Stereo In connector

Stereo In sensitivity

Stereo In impedance

Insert

Line Out connector

Line Out level

Line Out impedance

DI Out connector

DI Out level

DI Out impedance

Phantom Power (nominal)

Stat Power (10 VDC)

Effect

Preamp

Stand mounting

Available versions

11 kg

29.5 x 25.5 x 35.5 cm

45 Hz to 20 kHz

92 dB

120 W pure analog power amp

112 dB

1” dome tweeter, 6” woofer

12 mm birch BB laminated

Two way, bi-amplified - Bass reflex

XLR

-52 dB

4.7 kΩ

1/4” jack unbalanced

-47 dB

820 kΩ

1/8” jack stereo

-10 dBu

40 kΩ

On master

1/4” jack

0 dBu

200 Ω

XLR

-∞ to +6 dBu

180 Ω

24 VDC

Yes

Spring-type digital reverb

Class-A, no negative feedback,

no integrated circuits

Flange mount ø 36 mm, h=102 mm

Dark wood and anthracite

Содержание DAVID X

Страница 1: ...M A N U A L W W W S C H E R T L E R C O M DAVID X COMBO AMP FOR ACOUSTIC INSTRUMENTS M A D E S W I S S U S E R V1 EN ...

Страница 2: ...ACOUSTIC X AMPS ...

Страница 3: ...se seeking no compromise acoustic instrument amplification An effective system for practice and home studio use DAVID X s size also makes it the most portable and flexible SCHERTLER amplifier model The three inputs can accept two instruments or an instrument and a vocal microphone plus a stereo playback device SCHERTLER amps feature a sophisticated Class A preamp with no integrated circuits and No...

Страница 4: ...s and a third grounding prong The wide blade and third prong are provided for your safety If the supplied plug does not fit your mains socket consult an electrician for replacement of the obsolete socket Do not expose your amplifier to rain or any other water even in small amounts Do not use the amplifier near water Avoid spilling drinks or any other liquids on the amplifier Do not operate your am...

Страница 5: ...dback never point microphones directly at a loudspeaker high levels of distortion impulse noises loud pops that can occur when a device is switched on off connected to or disconnected from a system MAINTENANCE AND REPAIR Your amplifier can be carefully cleaned as necessary using a dry cloth Do not use water When cleaning do not use any solvents such as acetone or alcohol These could damage the amp...

Страница 6: ... tip When using an amplified speaker distorted input signals should be avoided at all cost in order to prevent potential damage to the speaker While playing your instrument carefully set the preamp gain level by turning up the GAIN control until the OVERLOAD LED begins to blink At this point turn the gain back down slightly Now set the MASTER Volume between 30 and 60 With the gain and master level...

Страница 7: ...your audio device before using the amplifier 2 4 10V This supplies the jack connector with 10 VDC for powering electret microphones 2 5 GAIN This variable gain preamplifier adjusts the sensitivity level to ensure the best possible processing of the mic instrument signal through the channel It is important that this input level is set and optimized in the best way to achieve the cleanest sound poss...

Страница 8: ...el on the DI OUT 4 3 LOW CUT When active this filter cuts all frequencies below 120 Hz ideal if you play an instrument that generates aggressive low frequencies It enables you to connect a subwoofer and prevent unwanted vibration and possible damage to your DAVID X 4 4 MASTER Controls the overall system volume 4 5 POWER LED Indicates when the amplifier is switched ON 4 6 LINE OUT This unbalanced j...

Страница 9: ...OR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH THE SAME TYPE AND RATING OF FUSE 5 1 5 2 5 3 REAR PANEL 5 1 POWER ON OFF System ON OFF switch 5 2 GROUND LIFT This switch connects and disconnects the ground 5 3 MAINS POWER CONNECTION Connection to mains Fuse carrier 220 230 V 50 Hz 60 Hz T 1 6 A L 250 V 240 V 50 Hz T 1 6 A L 250 V 120 V 60 Hz T 3 15 A L 250 V 100 V 50 Hz 60 Hz T 3 15...

Страница 10: ...ACOUSTIC X AMPS SIGNAL FLOW WARM 3B EQ REVERB MASTER GAIN TO DI OUT TO LINE OUT TO AMP PHANTOM P24 XLR JACK 10V INSERT RESON 3B EQ GAIN JACK STEREO IN LOW CUT OL OL 10V ...

Страница 11: ... impedance DI Out connector DI Out level DI Out impedance Phantom Power nominal Stat Power 10 VDC Effect Preamp Stand mounting Available versions 11 kg 29 5 x 25 5 x 35 5 cm 45 Hz to 20 kHz 92 dB 120 W pure analog power amp 112 dB 1 dome tweeter 6 woofer 12 mm birch BB laminated Two way bi amplified Bass reflex XLR 52 dB 4 7 kΩ 1 4 jack unbalanced 47 dB 820 kΩ 1 8 jack stereo 10 dBu 40 kΩ On maste...

Страница 12: ...d bootstrap technology inputs allow you to connect any kind of audio signal including electric bass and double bass However David X s 6 speaker might not be at its best on low frequencies so perhaps consider the JAM X similar features but with an 8 speaker Please also bear in mind that instruments which generate aggressive low frequencies such as bass guitars will produce greater energy in the low...

Страница 13: ... control the sound you are sending out The easiest way to connect an external speaker or a second active amp is via the LINE OUT or DI output If you only have one instrument connected to your amp you can use the master section INSERT For this connection you will need a Y insert cable Another way of connecting the external effect is in series the effect must be in the chain just before the signal e...

Страница 14: ...ACOUSTIC X AMPS ...

Страница 15: ...e applicable here TRADEMARKS The SCHERTLER name and logo are registered trade names trademarks of SCHERTLER SA Switzerland All SCHERTLER products use proprietary technology and are covered by one or more worldwide patents DISCLAIMER All information and technical specifications published here are based on data that was available at the time of publication SCHERTLER is however constantly aiming to i...

Страница 16: ...A C O U S T I C A U D I O P RO D U C T S S W I S S M A D E VIA BEROLDINGEN 18 6850 MENDRISIO SWITZERLAND T 41 0 91630 0710 F 41 0 91630 0711 INFO SCHERTLER SWISS WWW SCHERTLER COM ...

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