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Author Archives: Dave Hunter

Sound City L/B 120 Mark IV

 
Sound City L/B 120 Mark IV

Preamp tubes: three ECC83 (12AX7), one ECC81 (12AT7, in the phase inverter) Output tubes: six EL34 Rectifier: solidstate Controls: Normal Volume, Brilliant Volume, Bass, Middle, Treble, Presence Output: approximately 120 watts RMS If you spent time in the ’90s kicking around London rehearsal studios or gigging at any of the dozens of venues, you were […]

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The Komet Constellation

 
Komet Constellation

Komet Constellation Preamp tubes: one 6SN7, two 12AX7 Output tubes: four EL84 Rectifier: solidstate Controls: Volume I, Volume II, Hi-Cut, three-way Vol I Bright Switch Output: 30 watts RMS Amid the general run of vintage amps we have explored in this space, the occasional “modern classic” has proved itself worthy through sheer quality of design, […]

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Gibson GA-20

 
Gibson GA-20

• Preamp tubes: two 12AY7, one 12AX7. • Output tubes: two 6V6, cathode-bias. • Rectifier: 5Y3 • Controls: volume for each channel, shared tone. • Speaker: Jensen Special Design P12R. • Output: approximately 16 watts RMS. Behold, this specimen that checks off all the right boxes for fans of vintage amps; beautifully clean, it has […]

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Park 75

 
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Park 75 Preamp tubes: three ECC83 (12AX7 equivalents) Output tubes: two KT88 Rectifier: solidstate Controls: Volume II, Volume I, Treble, Middle, Bass, Brightness Output: approximately 75 watts RMS We might not expect anyone to give much of a hoot for an amplifier with “Park” on its badge – a brand that has also (more…)

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Ampeg VT-22

 
Ampeg VT-22

Preamp tubes: four 7025 (12AX7 types) Output tubes: two 5881 (a more-rugged 6L6 type), fixed-bias Rectifier: solidstate Controls: Bass Instrument channel: Volume, Treble, Bass; Normal channel: Volume, Treble, Bass; shared: Presence Output: 50 watts RMS Insiders from the golden era of the New Jersey amp manufacturer have frequently (more…)

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The Mesa/Boogie Mark IIC+

 
Mesa/Boogie Mark IIC+

Preamp tubes: four 7025 (12AX7 types) Preamp tubes: five 12AX7. Output tubes: two 6L6, two EL34. Rectifier: solid state Controls: Volume 1, Treble, Bass, Middle, Master 1, Lead Drive, Lead Master, five-band graphic EQ; Presence and Reverb on back panel. Speaker: EVM 12L Output: approximately 80 watts RMS SimulClass, switchable down to 15 watts Class […]

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Rickenbacher Model 200A

 
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Several vintage amplifiers that have graced these pages over the years have taken us back to the early days of guitar amplification – the early 1950s, maybe even late ’40s with some of the crustier subjects. This month, however, we travel way back, to the dawn of the electric guitar itself, to visit an amplifier […]

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Gibson GA-200 Rhythm King

 
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Preamp tubes: two 12AX7, one 12AY7, two 6BJ8, two 6SK7, one 6V6 (used as a voltage divider) Output tubes: two 6550 Rectifier: GZ34 Controls: Ch1: Volume, Treble, Bass; Ch2: Volume, Treble, Bass, Compressor Speakers: two 12" Norelco/Phillips twin-cone speakers Output: (more…)

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Traynor YBA-2 Bass Mate

 
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Canadian amp maker Traynor gets a lot of respect in some circles for turning out solid, good-sounding tube amps that are built with quality components and, in many cases, can easily be modified toward a sonic condition more substantial than when they left the factory. It’s also frequently noted that they “blend British and American […]

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The “Last” Trainwreck?

 
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Ken Fischer’s prolonged illness and subsequent death at the age of 61 remains one of the great tragedies of the guitar-amp world. Aside from the fact he was a good soul taken too soon, if this rare and genuine tube-amp guru had enjoyed better health and greater longevity, he would most likely have blessed the […]

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