The box has a price tag of $189.95 on sale.
The box does show some shelf wear.
Features:
YEC-400 ELECRONIC CROSSOVER NETWORK
3-WAY/2-WAY SWITCH lets you match the system with either kind of speaker.
6-POINT CROSSOVER FREQUENCY lets you switch between 80Hz,
130Hz, 200Hz, 2KHz, 3.5Khz, and 6KHz, so that you can select the
frequency best matching your speakers.
4CH/2CH INPUT SELECTOR SWITCH allows you to choose between
4 CHANNEL (front-rear "fader") output, or 2 CHANNEL output.
depending on the capabilities of your tuner or graphic equalizer.
OUTPUT LEVEL ADJUSTMENT allows you to connect the system with
any power amplifier.
MAXIMUM OUTPUT OF 5V (actual value) give you wide dynamic
range with no waveform distortion-even with large-amplitude signals.
REMOTE POWER links the entire system's ON/OFF with the tuner's
POWER switch, while the built-in MUTING CIRCUIT eliminates
popping when the switch is operated.
GOLD-PLATED RCA JACK insures optimum plug-jack contact, even
under rugged road conditions.
DIMENSIONS 210(8-1/4) (w) X 41(1-5/8)(H) X 164(6-1/2)(D)