Klark-Teknik DN300 - industry standard single channel 30-band graphic
equalizer w/ variable hi- & lo-pass filters, balanced XLR connectors,
excellent condition. These list for $1332 new, take mine for $500
(each; two
available).

Aphex 109 - mono 4-band/stereo 2-band fully parametric equalizer w/
"Tubessence" 12AX7 vacuum tube circuit. 1/4" TRS connectors
(servo-balanced inputs, single-ended impedance balanced outputs) w/
+4dBu or -10dBV switch. very good condition, original manuals. $100

AudioArts 1500 - single channel 5-band tunable notch filter. Fixed Q,
0-16dB cut (only) per band, each filter sweepable over ten octave span.
1/4" TRS connectors. $125 (each; two available).

ADC Sound Shaper Three (mark II) - stereo 12-band graphic equalizer w/ 3

selectable center frequencies per band. Originally designed for home
hi-fi circa 1981. 4-space 19" rackmount chassis w/ LED metering and
wicked cool LEDs built into the handle of each graphic slider. RCA
connectors. Original manuals. AS IS; currently only one channel passes
audio. $15 or best offer.

Shipping additional, or pick up in NYC. Call or email if interested:

/Bob Ross
917-566-8364