The AudioSource EQ One is a precision 10-band stereo equalizer designed to fine-tune the tonal balance of any audio system. The EQ One offers independent left and right channel control with 10 frequency bands ranging from deep bass to crisp treble. The LED level meters provide real-time feedback, while the bypass switch allows quick comparison between flat and adjusted sound. With its responsive sliders and detailed LED display, this component allows for subtle adjustments or dramatic shaping of your system’s sound profile—ideal for both home hi-fi and studio applications. CONDITION SPENCERTIFIED- Fully certified by Spencer Refurbished and SPENCERTIFIED Tested and fully functional. All sliders move smoothly and respond accurately. LED meters illuminate and operate properly. The unit shows light surface wear from normal use but remains in great cosmetic and operational condition. Cleaned, inspected, and verified for full performance. Cosmetic Condition: Very Good. Functional Condition: Like New. WHAT'S IN THE BOX? Audiosource EQ One 10-Band Stereo Graphic Equalizer Analog Audio Cable Microphone Other information about the Audiosource EQ One Type: 10-band stereo graphic equalizer Frequency Bands: 31 Hz, 63 Hz, 125 Hz, 250 Hz, 500 Hz, 1 kHz, 2 kHz, 4 kHz, 8 kHz, 16 kHz Boost/Cut Range: ±12 dB per band Signal-to-Noise Ratio: 90 dB Frequency Response: 10 Hz – 50 kHz ±0.5 dB Total Harmonic Distortion: < 0.02% Input Sensitivity: 150 mV Controls: Power, Bypass, Left/Right channel sliders Display: LED signal level meters Inputs/Outputs: RCA Line In/Out (Left & Right) Power Supply: AC 120V / 60Hz DIMENSIONS Width: 17″ Depth: 8.5″ Height: 3″ Weight: 6 lbs INPUTS Mic x1 (front) Main x1 L/R (back) Tape x1 L/R (back) OUTPUTS Main x1 L/R (back) Tape x1 L/R (back) MANUFACTURER Made in Japan