ART's 351 Single Channel 31 band 1/3 Octave Graphic Equalizer tilbyder: konstant Q-kredsløb med 3% center frekvens præcision, 20 mm center sliders, valgbar boost/cut-range på 6 dB eller 12 dB, aktiv balanceret og ubalanceret input og output-stik, justerbar high-pass filter, justerbar low-pass filter, variabel input level-kontrol, clip level-indikatorer, ground-lift switch, intern strømforsyning og valgbar line-spænding switch. En range-kontrol switch lader brugeren maksimere boost eller cut hos hver udligningsbånd til enten 6 dB eller 12 dB. High-pass filtret ruller af lave frekvenser som reducerer rumlen og lavfrekvens-brummen fra et signal. Vidden er justerbar fra 10 Hz til 250 Hz. Frekvenser under denne indstilling rulles af, mens frekvenser over er upåvirket. Low-pass filtret ruller af højere frekvenser hvilket reducerer hvislen fra et signal. Dens vidde er justerbar fra 3 kHz til 40 kHz. Den robuste stålkonstruktion chassis benytter 1U rack-plads og er beregnet til installation i standard 19" udstyrs-racks.
Single Channel 31-Band Graphic Equalizer Constant-Q Filtering Balanced XLR, Active Balanced 1/4", and Unbalanced RCA Input and Output Connectors +/- 6dB or +/-12dB Level Adjustments 20mm Center Detented Frequency Band Sliders Independent Level and Bypass Controls Per Channel Designed for Years of continuous, reliable performance Rugged All Steel Construction One Year Warranty
Channel Separation: > 50dB Controls: Power On/Off Switch; Filter Range Switch; Bypass Switch; Level Control; AC Voltage Selector; Ground Lift Switch Filter Type: Constant Q - 3% center accuracy Frequency Bands: 31, 1/3 octave, ISO spacing Frequency Response: 20Hz to 20kHz, +0.5dB Indicators: 6dB/12dB Range LEDs; Bypass and Clip LEDs Input Impedance: 20k Ohm (bal), 15k Ohm (unbal) Input/Output Connections: Active balanced XLR and 1/4" TRS {XLR pin 2/ 1/4" tip = Hot (+)} Unbalanced RCA Maximum Input Level: +22dBm Maximum Output Level: +18dBm (bal), +22dBm (unbal) Power (Switchable): 95-130VAC, 50/60Hz Power Consumption: 12 W Range: +/-6dB or +/-12dB selectable Signal to Noise Ratio: -94dB Slider Travel: 20mm w/ positive center detent Total Harmonic Distortion: 0.0001 Dimensions(H x W x D): 4.5 x 48.3 x 21.6 cm Weight: 4.5lbs (2.5kg)