QSC DSP-3

รหัสสินค้า : DSP-3

รายละเอียดย่อ : เครื่องประมวลผลสัญญาณดิจิตอล Digital Processor

รายละเอียดทั้งหมด : QSC DSP-3 เครื่องประมวลผลสัญญาณดิจิตอล Digital Processor

 DSP-3 FEATURES 

• HardwareTwo independent channels of DSP
• 48kHz, 24-bit converters
• No turn on pops or zipper noise
• If the memory or hardware fails, unit turns on muted
• Host interface via RS-232 or QSControl Audio Network System* via CM16a Amplifier Network Monitor
• Electronically balanced inputs
• Contact closure to trigger gain preset changes
• Post-DSP output signal for daisy-chaining
• Peak, RMS and Clip meter displays
• Selectable input sensitivity: 1.5, 4, 9, 13 Vrms; 6, 14.5, 21.5, 24.5 dBu; 3.5, 12, 19, 22.2 dBV
• DataPort "pass-through" compatible with QSControl
• Selectable output sensitivity: 4 Vrms or 6 Vrms

• Software"Drag-and-drop" configuration software
• DSP processing power and memory dynamically assignable to signal processing functions
• Graphical representation of DSP resources
• Firmware upgrades downloadable via RS-232
• Hard copy printout of configuration layout or parameter settings

DSP-3 SPECIFICATIONS

Frequency Response

  Euro Input

  DataPort

20 Hz to 10 kHz ± 0.3 dB

20 Hz to 20 kHz ± 0.7 dB

20 Hz to 20 kHz ± 0.2 dBDistortion<0.01% THD+N @ +4 dBuDynamic Range Unweighted>93 dB, 20 Hz to 20 kHz for 1.5, 4, 9V input sensitivities

>88 dB, 20 Hz to 20 kHz for 13V input sensitivitiesCommon-mode Rejection>50 dB, 20 Hz–20 kHz typical

>40 dB @ 20 kHz worst caseInput Sensitivity (selectable)1.5, 4, 9, 13 Vrms

6, 14.5, 21.5, 24.5 dBu

3.5, 12, 19, 22.2 dBVOutput Sensitivity4, 6 Vrms

14.5, 18 dBu

12, 15.5 dBVCrosstalk (inter-channel w/in DataPort pair)>75 dB separation, 20 Hz to 20 kHzInput ConnectorsTwo 3-pin Euros (1 for each audio channel)

One HD-15 female DataPort*

One RS-232 female (PC input)

One Power Jack (Required only for PowerLight, QSC non-DataPort amplifiers, or non-QSC amplifiers, using remote rack mounting bracket)Output ConnectorsTwo 3-pin Euros (for daisy-chaining each audio channel out)

One HD-15, male amplifier connectionIndicatorsFront: Power (one blue) Signal (one green)External Power Requirements15 VDC, 0.4 A (Required only for PowerLight, QSC non-DataPort amplifiers, or non-QSC amplifiers, using remote rack mounting bracket)Dimensions3.49" (1.37 cm) height

3.33" (1.31 cm) width without flanges

4.76" (1.48 cm) width with flanges

1.21" (0.48 cm) depthWeight0.6 lbs (0.27 kg) net

1 lb (0.45 kg) shippingConstructionSteel chassis and back cover