AMPEG B-12XTC Portaflex
- similar to the B-12XT, except has a 4-12 in. speaker cabinet, available in black covering with a blue/gray grille and chrome trim, mfg. 1967 only.
No. of Channels
--
Amp Type
--
Inputs
--
Outputs
--
- similar to the B-12XT, except has a 4-12 in. speaker cabinet, available in black covering with a blue/gray grille and chrome trim, mfg. 1967 only.
You are currently viewing the free portion of the Blue Book of Guitar Values. To unlock full access, choose a subscription for more benefits including access to all guitar values, pricing history, create a collection and more!
- 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 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 (1965-67) or black covering with a blue/gray grille with chrome trim (1965-68), mfg. 1965-68.
0
Based on 0 reviews
5
0%
4
0%
3
0%
2
0%
1
0%
There are no reviews yet
Be the first to leave a review.
- 50W, 1-15 in. speaker, Portaflex design, six-tube chassis, preamp: 3 X 6SL7, power: 2 X 6L6GC, rectifier: 5AR4, front silver control panel, four input jacks (two per channel), six knobs (Ch. 1: v, b, t, Ch. 2: v, b, t), ultra high boost a...
- 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...
- 60W, 1-15 in. speaker, Portaflex design, six-tube chassis, pre-amp: 2 X 12AX7, 1 X 12DW7, 1 X 12AU7, power: 2 X 7027A, solid-state rectifier, front silver control panel, four input jacks (two per channel), seven knobs (three-position resp...
- 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...
- 50W, 1-15 in. speaker mounted in a regular cabinet and 1-15 in. speaker mounted in an extension cabinet, Portaflex design, five tube chassis, pre-amp: 2 X 6SL7, 1 X 7199, power: 2 X 7027A, rectifier: 5AR4, two channels, front chrome contr...
- similar to the B-15NC Portaflex except output power was raised to 30W, power tubes were changed to fixed-bias 2 X 6L6GC, a new printed circuit board was introduced and the inside of the cabinet was changed to a single baffle, available in...
- 25W, 1-15 in. speaker, guitar or accordion combo/piggyback Portaflex design, six-tube chassis, preamp: 2 X 6SL7, 1 X 6SL7, power: 2 X 6L6GC, rectifier: 5U4G, two channels, front silver control panel, three input jacks (two for Ch. 1, one...
- similar to the B-15NB Portaflex, except utilized a printer circuit board and the solid-state rectifier was replaced by a 5AR4 rectifier tube, available in Blue Check covering with a gray grille cloth, mfg. late 1964-mid-1965.