Ampeg 800w Portaflex PF-800 Bass Amp Head

Nowadays, bass players can get beefy sound without back-breaking weight. Along with the birth of the transistor and neodymium speakers, the development of reliable Class D power amps and super-light switchmode power supplies have been the biggest advancements in bass amp technology in decades. The PF-800 offers classic Ampeg features such as extensive EQ, Hi/Lo frequency boosts, flexible I/O, and most important, 800 watts of legendary Ampeg tone—all while weighing less than 12 pounds.

SPECIFICATIONS
RMS power output: 800W @ 4 ohms
Preamp: MOSFET
Power amp: Class D
Tone controls: Bass, mid, treble
Mid-tone control: 5-position
Ultra Hi/Lo boosts
Onboard compressor
Balanced direct out
Pre/post EQ option
-40 dB pad
Ground lift
FX loop with dedicated mix control (foot switchable)
Power amp in/preamp out
1/8 headphone out / line in
-15 dB input pad
Mute (foot switchable)
Power supply: switching
Dimensions ( H x W x D inches): 3 x 15 x 11
Handling weight: 11.8 lbs / 5.35 kg