No. of Channels
Two-Channel
Amp Type
Tube
Inputs
Three input jacks (two for Ch. 1, one for Ch. 2)
Outputs
--
Early 60's Ampeg B-18N Portaflex 2-Channel 50-Watt 1x18" Flipt...
Reverb
$1,995.00
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- 50W, 1-18 in. speaker, bass combo/piggyback, six-tube chassis, preamp: 2 X 6SL7, 1 X 7199, power: 2 X 7027A, rectifier: 5AR4, two channels, front chrome control panel, three input jacks (two for Ch. 1, one for Ch. 2), six black knobs (Ch. 1: v, t, b, Ch. 2: v, t, b), standby switch, ground switch, power switch, rear panel: 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, mfg. 1963-67.
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- 30W, 1-12 in. speaker and either an oval 4 X 8 in. speaker or 2-4 in. speakers enclosed in a separate cabinet for echo, multi-purpose piggyback/combo Portaflex design, 10-tube chassis: preamp: 5 X 6SL7, 1 X 6SN7, power: 2 X 6L6GC, 1 X 6V6...
- 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...
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- 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.
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- 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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