background image

A m p l i f i c a t i o n

Loop Controls (Front panel)

Loop Controls (Rear panel)

Effects Loop

The Effects Loop  of the Stage 20 Triple is more versatile than just about any other effcts loop that we know of and has 
features that are unique to Lovell amplifiers. With the two Loop Function Switches, the loop can be programmed to switch 
itself on or off while switching to either channel. Or, it can be as well programmed to be controlled independently via the 
second footswitch button for either channel.

Boost mode:

 When nothing is plugged into the Return Jack, the jack is earthed internally. This means that there is "zero" 

signal presented to the return part of the loop circuit. When the loop is switched on in this condition, we can mix the "zero" 
signal with the dry signal thus achieving a reduction in volume without changing the tone. With the Blend control all the way 
anti-clockwise, there is 0% ("zero") of the signal and 100% dry signal; therefore no attenuation. With the belnd knob in the 
center position, there is a 50/50 mix, and therefore a 50% reduction of the dry signal. When the loop is switched off, the 
level returns to 100% of the channels level setting, acting as a "boost".

Front Panel

Ch1 Loop Function Switch: 

The upper position will switch on the loop when channel 1 is selected. 

In the centre position the loop can be switched on and off via the second footswitch button. The down position will switch 

off the loop automatically when channel 1 is selected.

Ch2 Loop Function Switch: 

The upper position will switch on the loop 

when channel 2 is selected. In the center position the loop can be 
switched on and off via the second footswitch button. The down 
position will switch off the loop when channel 2 is selected.

Loop Function Indicator: 

Illuminates when Loop is active.

Rear Panel

Send Jack: 

Use this jack to "send" the pre amp signal to any effects 

unit or pedal.

Return Jack: 

Conect the "output" signal from the effects unit or pedal 

here to mix with the pre amp signal.

Blend Control: 

This knob controls the mix between the signal returning 

from the effect (wet) and the original signal (dry). 
Full anticlockwise: 0% wet signal, 100% dry signal. 
Center: 50% wet signal, 50% dry signal. 
Full clockwise: 100% Wet signal, 0% dry signal.

Содержание Stage 20 Triple

Страница 1: ...omplement of tone controls plus 3 voices per channel give the amplifier incredible versatility in live and studio situations and coupled with a programmable effects loop its tonal pallette broadens even further WARNING Tube amplifiers have extremely high internal voltage that can cause injury or DEATH Always refer to an experienced technician for repair and maintenance ...

Страница 2: ...els Channel Voice Switches Channel 1 Channel 2 Footswitch Jack Fuse Holder Channel 2 Indicator Effects Loop Controls Guitar Input Speaker Mains Effects Loop Power Indicator Standby Switch Front Control Panel Rear Control Panel Speaker Out ...

Страница 3: ...ch To use connect this device to the Footswitch jack located on the top left of the front panel The left button is used to switch between channels and and the left indicator light illuminates when the amplifier is switched to Channel 2 lower controls The right footswitch button is used to activate the effects loop when the relevant channel s effects loop function switch is in the central position ...

Страница 4: ...nnel clean amp or crunch and high gain or 2 high gain channels or any configuration desired Voice switches To the left Clean Center Classic Crunch To the right High gain Channel switch Up Channel 1 is active Down Channel 2 is active Gain Controls the signal level or level of saturation of the channel Master Controls the overall volume of the channel Bass Increases or decreases the bass response Mi...

Страница 5: ... is a 50 50 mix and therefore a 50 reduction of the dry signal When the loop is switched off the level returns to 100 of the channels level setting acting as a boost Front Panel Ch1 Loop Function Switch The upper position will switch on the loop when channel 1 is selected In the centre position the loop can be switched on and off via the second footswitch button The down position will switch off t...

Страница 6: ... setting the impedance may result in damage to the amplifier Speaker Output Jack and Impedance Selector Operation Loop The Impedance Selector has 3 settings 4 8 and 16 ohms allowing the amplifier to be matched with almost any standard speaker cabinet or array of cabinets A proper speaker cable must be used to connect the amplifer to the speaker Impedance Selector Anti clockwise 4 ohms Center 8 ohm...

Страница 7: ...rm up No further waiting time should be required under normal circumstances 6 Switch the Standby switch to the upper position when ready to use When switching off the amplifier it is important to follow these steps 1 Switch the Standby switch to the downer position 2 Wait 10 to 30 seconds and switch the Main Power switch to the downer off position 3 Wait 30 seconds for the tubes to cool before mov...

Страница 8: ...itional method of measuring power output measuring maximum clean signal at the speaker Tube replacement Depending on how frequently and how loud the amplifier is played tube life can vary greatly Generally pre amp tubes last for many many years although it is recommended to replace them once every 4 years or as soon as a drop in performance is noted Power tubes normally require replacement every y...

Страница 9: ... Presence 3 pos Voice switch Reverb controls Spring Reverb Tank by MOD Programmable 2x 1 4 Switchcraft Jacks Send Return and Blend Control 2 x ECC83 1 x ECC803 2 x 6L6 all JJ tubes Sprague Atom Orange Drops Lovell Custom S20 Classic Tone 1 x 1 4 Switchcraft Jack 4 8 and 16 ohms impedance selector 20 Watts RMS clean at speaker 110 120 VAC M205 Fast Blow 1 5 Amp 10Kg approx 25cm 47cm 22cm Components...

Страница 10: ...A m p l i f i c a t i o n Thank you for purchasing Enjoy your Lovell Stage 20 Amplifier For further information please visit www lovellmusiclab com or write to us lovellmusiclab gmail com ...

Отзывы: