JCA20H	V55HD	TSA15H	Tweaker	Super Champ X2 HD
Defining Features	Basic operation	Dual channel vintage	Built in Tube Screamer distortion circuitry	Several switches for tone shaping	Customisable effects through a tube amp
Output	20 Watts	55 Watts	15 Watts	15 Watts	15 Watts
Tubes	3x 12AX7 Preamp 2x EL84 Power	3x 12AX7 Preamp 2x 6L6 Power	2x 12AX7 Preamp 2x 6V6 Power	3x 12AX7 Preamp 2x 6V6 Power	1x 12AX7 Preamp 2x 6V6 Power
Channels	1	2	1	1	2
EQ/Controls	Preamp, Bass, Mid, Treble, Master, Presence	Clean, Gain, Volume, Bass, Mid, Treble, Master, Presence, Reverb	Overdrive, Tone, Level, Bass, Treble, Volume	Master, Treble, Middle, Bass, Gain	Volume 1, Gain, Volume 2, Voice, Treble, Bass, F/X Adjust, F/X Select
Switches	-	Channel Select Mid Boost Triode/Pentode	Tube Screamer on/off Boost/Normal Triode/Pentode	Vintage/Modern AC/USA/Brit Hot/Clean Bright/Normal Tight/Deep	Channel Select Tap Tempo
Reverb	No	Yes	No	No	Yes
Effects loop	No	Yes	Yes	Yes	No
Speaker output	8 ohm 16 ohm	4 ohm 8 ohm 16 ohm	4 ohm 8 ohm 16 ohm	4 ohm 8 ohm 16 ohm	8 ohm minimum
Additional Inputs/Outputs	-	Footswitch	Footswitch	-	Footswitch Line Out
Est. Price	$333	$360	$300	$400	$275
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