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QBASS™ (PCX 440)
Up to 12dB of Boost centered at 40Hz, with a Q-Factor of 2.
QBASS Plus™ (PCX 480, PCX 4125, PCX 5800)
Up to 18dB of Boost with selectable center frequency at 30Hz, 36Hz, 44Hz or
60Hz, with a Q-Factor of 2.
Optional QBASS REMOTE™ (PCX 480, PCX 4125, PCX 5800)
This boost control can be mounted in the dash and will supersede the boost con-
trol on the amplifier endplate.
Optional QPORT™ expansion module allows one QBASS REMOTE™ to oper-
ate multiple amplifiers. Each QPORT™ has outputs for four amplifiers as well as
another QPORT™ for greater expansion. See your authorized PrecisionPower
dealer for more information.
Length Height Width
PCX 440 13.75” 2.375” 10”
PCX 480 18.50” 2.375” 10”
PCX 4125 25.00” 2.375” 10”
PCX 5800 18.50” 2.375” 10”