AMPEG B-15NB Portaflex
- similar to the B-15N Portaflex, except had a slightly revised preamp/power amp circuit and a solid-state rectifier, available in Blue Check covering with a gray grille cloth, mfg. 1962-64.
- AMPEG
- chevron_right AMPEG B-18X PORTAFLEX
AMPEG B-18X PORTAFLEX
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AMPEG B-18X PORTAFLEX Price & value
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AMPEG B-18X PORTAFLEX Description
- 50W, 1-18 in. Fane speaker with a Jensen mid-range horn, keyboard/guitar/bass combo/piggyback Portaflex design, nine-tube chassis, preamp: 4 X 12AX7, 1 X 6CG7, 1 X 7199, power: 2 X 7027A, rectifier: 5AR4, two channels, vibrato, reverb, front chrome control panel, four input jacks (two per channel), 10 black knobs (Ch. 1: v, t, b, Ch. 2: v, t, b, i, s, r, reverb channel selector), footswitch jack, rear panel: standby switch, ground switch, power switch, input for 8 ohm extension speaker, output jack for external amplifier, hum balance control, illuminated lucite panel with Ampeg logo and optional owner's monogram, available in Blue Check covering with a gray grille (1966-67) or black covering with a blue/gray grille with chrome trim (1967-68), mfg. 1966-68.
AMPEG B-18X PORTAFLEX Specs
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AMPEG B-18X PORTAFLEX Similar Models
AMPEG B-12XT PORTAFLEX
- 50W, 2-12 in. Jensen speakers, guitar/accordion combo/piggyback Portaflex design, nine-tube chassis, preamp: 4 X 12AX7, 1 X 6CG7, 1 X 7199, power: 2 X 7027A, rectifier: 5AR4, two channels, vibrato, reverb, front chrome control panel, four...
AMPEG B-12XY Portaflex
- similar to the B-12X Portaflex, except had a revised circuit with a 6D10 preamp tube replacing the 6SL7, a 7591A power tube replacing the 6V6 for the reverb unit, and 2 X 7027A power tubes for the main unit, and output raised from 30W to...
AMPEG B-15NF Portaflex
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AMPEG SB-12 PORTAFLEX
- 25W, 1-12 in. Jensen C12N speaker, multi-purpose combo/piggyback Portaflex design, five-tube chassis: pre-amp: 2 X 12AX7, power: 2 X 7868/7591A (early models)or 2 X 6L6GC (later models), single channel, front silver control panel, two inp...
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AMPEG A-15/B-15 PORTAFLEX
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AMPEG B-18N PORTAFLEX
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