The Apex "Senior" Subwoofer Amp





250 watts RMS@ 8 ohms

350 watts RMS@ 4 ohms

The plate measures 10 1/2" W x 12 1/2"H

S/N Ratio(full rated power) 100Hz(+A) 102db
THD 100hz 0.1%


The Apex"Senior"amp w/Remote Control

Regular Price $169.95

Sale $154.95

check out these files by Grant Spangler

on the Apex Senior transfer function in either Pdf or Excel formats add the 47K moddification is an additional $10.00

See this profect using the Apex Sr and an NHT 1259

We highly recommend the 12" sub woofer driver from GR Research with the Apex Senior.

click on images to enlarge


Bass Boost mods are as follows:
R-26 is a 18K resistor by changing to a 47K you'll get a corner freq of 18Hz with a 2Db boost at 21-22Hz. Using a 100K resistor you'll be flat with a corner freq of 12Hz

We now have an UPGRADE on the 1st shipment of "Seniors If you have bought a "Senior" and have 4 6800uf 80V caps
We have acquired 6800uf 100V caps and selling the upgrade. 4 6800uf 100V caps for $20.00 for the set.

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