dpa2448qr/t: it is a 2 input x 4 output speaker processor. the activity of the 2 inputs is displayed by rows of 6 level leds + 1 clip led, the activity of the 4 outputs is displayed by rows of 5 level leds + 1 clip led + 1 limiter led. the unit has 2 analog inputs, a stereo digital input, & 4 analog outputs. each input has 5 parametric filters & each output has 7 parametric filters. all the input & output filters can be selected to be bell, 1st/2nd ord shelvings w/-3db at cutting freq., symmetrical shelving w/variable q, hp/lp w/variable q, 1st/2nd ord., all pass (90/180deg. phase rotation at the cutting freq.), bandpass & notch. the outputs x-over section has butterworth, linkwitz/reyleigh & bessel filters up to 48db/oct or custom selectable hp/lp up to 48db/oct configurable by the user as cascade of iind ord cells adjustable in freq & q. on outputs are available a rms compressor w/selectable ratio up to 32:1 & adjustable soft/hard knee & an output peak limiter w/thr in vp or dbu for the loudspeakers protection. the rms compressor & peak limiter's thr can range up to -30dbu. each input & output channels have delays up to 850ms, w/steps of 22usec. linking functions between inputs & linking functions between outputs are available. a function is allowing to have ramps closing the output level on parameter changes, when the unit is used installation time
this function can be excluded when the unit is used live & it is necessary to perform small changes to the set parameter...on the fly. the pc sw for the remote control is allowing to connect in netup to 32 units & is allowing to show the phase of the filter setting & to adjust graphically the rms compressor & the peak limiter. dpa2448qr/t: it is a special version of the dpa2448qr, where the remote control can be selcted between the usb connection on the front panel or the tcp/ip one, located on the rear panel, replacing the rs485.
weight: 9.00 (lbs) UPC: 954798524498 Model #: DPA2448QRT
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