background image

INTRODUCTION

Congratulations!

 on the purchase of your new Warwick LWA 500 bass amplifier head. True 500 Watt power in a compact, 

lightweight design is now in your hands.

Our considerations in the design of this product were multifold and our objectives were to provide:

• 

Transparent and noise-free sonic performance.

• Ultra-portable, lightweight design.

Here is a short description of the underlying design concepts:

CLASS A OPERATION

Class A amplifiers are typically more linear and as such are less complex than other amplifier classes. In Class A amplifiers, the 

amplification circuitry is designed so that it is always conducting electrical current. This means that the active elements are always on, 
thus avoiding the problem of crossover distortion. 

LOW-Z CIRCUITRY

Thermal noise is a critical design issue when it comes to audio electronics. By lowering the impedance of components inside an 

electronic circuit, the overall thermal noise is substantially reduced. T
achieve consistently noise-free operation. 

W

e hope you enjoy your new bass amplifier as much as we enjoyed designing it!

3

Содержание LWA 500

Страница 1: ...OWNER S MANUAL BASS AMPLIFIER HEAD LWA 500 Family Owned Solar Powered Sustainably Manufactured in a Green Environment ...

Страница 2: ...INDEX Introduction 3 Safety Instructions 4 Product Features 7 Optional Accessories 7 Front Panel Description 8 Rear Panel Description 9 Setup Guide 10 Troubleshooting 11 ...

Страница 3: ...ifiers are typically more linear and as such are less complex than other amplifier classes In Class A amplifiers the amplification circuitry is designed so that it is always conducting electrical current This means that the active elements are always on thus avoiding the problem of crossover distortion LOW Z CIRCUITRY Thermal noise is a critical design issue when it comes to audio electronics By l...

Страница 4: ...ot install near any heat sources such as radiators heat registers stoves or other apparatus including amplifiers that produce heat 9 Do not defeat the safety purpose of the polarized or grounding plug A polarized plug has two blades with one wider than the other A grounding plug has two blades and a third grounding prong The wide blade or the third prong is provided for your safety If the provided...

Страница 5: ...anging fuse disconnect power cable from unit 20 Correct Disposal of this product This marking indicates that this product should not be disposed with other household wastes throughout the EU To prevent possible harm to the environment or human health from uncontrolled waste disposal recycle it responsibly to promote the sustainable reuse of material resources To return your used device please use ...

Страница 6: ...s on the nal In case of a permanent DC on the output of the amplifier the amplifier will latch and power must be removed for the product to restart Over under voltage protection Power supply over and undervoltage protection is implemented which means that the power supply will enter a protection mode when upper and lower operational off line AC voltages However exceeding 265VAC for a longer period...

Страница 7: ...er etc Parallel FX Loop Single connector using Y cable Tuner Line Output Selectable Balanced DI output with Pre Post and Ground Lift switches Dual purpose jack and lockable speaker connector Internal temperature regulating fan control circuitry Dimensions W H D 222mm x 50mm x 212mm 8 74 x 1 96 x 8 35 Weight 1 3 kg 2 87 lbs OPTIONAL ACCESSORIES 7 ARTICLE NUMBERS W A LWA 500 BLACK W A LWA 500 BLACK ...

Страница 8: ...b whenever engaged should be used in conjunction with the Gain control Settings of up to about 12 o clock add a subtle compression This setting will only compress the most aggressive transients in your signal Setting the knob at around 3 o clock yields a heavy compression effect with more make up gain We designed our compressor to be completely transparent and to not color the signal in any way 8 ...

Страница 9: ...e provided 6 25mm 1 4 for connecting an effects chain The FX Loop in the LWA 500 is of the parallel type With the switch on Line state it is an unbalanced line level output for connecting to external devices 10 8 PRE POST This switch affects the DI OUT signal In the PRE position the DI OUT is fed the signal before the EQ Compressor and FX Loop from the preamp Conversely in the POST position the DI...

Страница 10: ...eaker cabinets Connect speaker cabinet s to the SPEAKER OUT using a compatible speaker cable This minimum recommended speaker load is 4 4 Connecting an instrument Always mute the channel s you wish to plug in your instrument before inserting the input jack s Now connect your bass es to the appropriate input s on the front panel 5 Adjust the input gain knob for a good signal level 6 Adjust EQ Compr...

Страница 11: ...it is intact There is no sound from the amp and LEDs don t light up Check your AC mains outlet Check power cord and power switch position There is no sound from the amp but LEDs light up Check amp Gain and or Volume controls check bass controls If the problem isn t covered above or if the troubleshooting tips does not help then contact Warwick for further service information Due to our constant re...

Страница 12: ...kbass com www warwick de www warwickbass com www framus de www framus com www framus vintage de www warwick distribution de www warwick de forum Bei technischen Fragen wenden Sie sich bitte an support warwick de Please see the new Warwick Bass Forum on www warwick de For support information please refer to support warwick de Visite por favor el nuevo forum Warwcik de bajo en www warwick de Para so...

Отзывы: