ELECTRIC BASS SS AMPS: PORTABASS SERIES

Ampeg's Portbass Series were designed as a lightweight, portable option for bass guitarists who dislike the task of moving heavy equipment wherever they play. The Portabass Series also featured an MDT power amp that stands for Micro Dynamic Technology.

Models (8)

PORTABASS 228 COMBO (PBC-228)

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- 200W @ 4 ohms, 2-8 in. Eminence speakers, bass combo, solid-state chassis with MDT power amp, two channels, top/rear gray control panel, four inputs (two normal and two padded), 12 black knobs (Ch. 1: g, l, l/m, h/m, h, Ch. 2: g, l, l/m, h/m, h, All: effects blend, MV), two ultra low switches and two ultra high switches (one each per channel), power switch, rear panel: line out jack, effects loop, transformer XLR balanced line out with level control and pre/post EQ and ground/lift switches, black covering, dark gray metal grille, 16 in. wide, 16 in. tall, 10 in. deep, 35 lbs., mfg. 2004-06.
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PORTABASS 250 HEAD (PB-250)

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- 250W @ 4 ohms (150W @ 8 ohms), bass head-unit, solid-state chassis with MDT power amp, single channel, front gray control panel, two inputs (normal and padded), seven black knobs (gain, l, l/m, h/m, h, effects blend, MV), ultra low switch, low/mid shift switch, high/mid shift switch, ultra high switch, rear panel: one Speakon and one 1/4 in. speaker jacks, line out jack, effects loop, transformer XLR balanced line out with level control and pre/post EQ and ground/lift switches, silver casing, 12.5 in. wide, 3.75 in. tall, 10.5 in. deep, 14 lbs., mfg. 2002-05.
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PORTABASS 800 HEAD (PB-800)

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- 800W @ 2 ohms (550W @ 4 ohms, 300W @ 2 ohms), bass head-unit, solid-state chassis with MDT power amp, two channels, front gray control panel, four inputs (two normal and two padded), 12 black knobs (Ch. 1: g, l, l/m, h/m, h, Ch. 2: g, l, l/m, h/m, h, All: effects blend, MV), two ultra low switches and two ultra high switches (one each per channel), power switch, rear panel: two Speakon and two 1/4 in. speaker jacks, line out jack, effects loop, transformer XLR balanced line out with level control and pre/post EQ and ground/lift switches, silver casing, 15 in. wide, 3.75 in. tall, 12 in. deep, 20 lbs., mfg. 2003-06.
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PORTABASS 2210 COMBO (PBC-2210)

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- 250W @ 4 ohms, 2-10 in. speakers and a 1 in. compression driver horn, bass combo, solid-state chassis with MDT power amp, single channel, front gray control panel, two inputs (normal and padded), seven black knobs (gain, l, l/m, h/m, h, effects blend, MV), ultra low switch, low/mid shift switch, high/mid shift switch, ultra high switch, rear panel: line out jack, effects loop, transformer XLR balanced line out with level control and pre/post EQ and ground/lift switches, high freq. volume level control, removable telescoping handle, black covering, dark gray metal grille, 17 in. wide, 26 in. tall, 13.75 in. deep, 53 lbs., mfg. 2002-05.
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PORTABASS 110H SPEAKER CABINET (PB-110H)

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- 300W, 1-10 in. Neo driver, 1 horn, 4 ohm impedance, variable L-Pad control, black covering, gray metal grille, 20 lbs., mfg. 2002-04.
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PORTABASS 112H SPEAKER CABINET (PB-112H)

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- 300W, 1-12 in. Neo driver, 1 horn, 4 ohm impedance, variable L-Pad control, removable Dolly-style handle with wheels, black covering, gray metal grille, 24 lbs., mfg. 2002-04.
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PORTABASS 210H SPEAKER CABINET (PB-210H)

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- 600W, 2-10 in. Neo drivers, 1 horn, 4 ohm impedance, variable L-Pad control, removable telescoping Dolly-style handle with wheels, black carpet covering, gray metal grille, 32 lbs., mfg. 2002-06.
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PORTABASS 212H SPEAKER CABINET (PB-212H)

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- 600W, 2-12 in. Neo drivers, 1 horn, 4 ohm impedance, variable L-Pad control, removable telescoping Dolly-style handle with wheels, black carpet covering, gray metal grille, 38 lbs., mfg. 2003-06.
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