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Dpi Series

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DPI SERIES POWER CLASS D POWER AMPLIFIERS TEMP LIMIT / TCL ON CLIP / NLR SIGNAL READY / PROTECT PROFESSIONAL POWER AMPLIFIER 12 10 8 12 6 14 4 18 24 2 oo CH 1 10 8 6 14 4 18 BRIDGE 0 -dB 24 2 oo CH 2 0 -dB REMOTE BRIDGE SUPPLY OVL he Q4audio DPI series is a new breed of advanced professional power amplifiers incorporating our latest technology CLASS D output stage for premium audio performance. The rugged steel chassis and conventional power supply based on a low flux toroïdal transformer make it a perfect match for applications where portability is not a premium requirement. Model DPI 10 DPI 15 DPI 20 DPI 30 DPI 40 Watts per channel 8 Ohm 4 Ohm 2 Ohm 200 330 450 600 800 300 500 800 1100 1500 500 900 1200 1600 2200 ACTIVE CALL Features Switching class D output stage. Fully symmetrical and balanced modulator for unsurpassed accuracy and cross channel separation. Open input architecture for future expansion. The standard input module PIM-SIM1 provides: Inputs on Neutrik® Combo connectors or Phoenix screw terminals. Parallel link outputs on XLR-3M for easy routing of multiple amplifiers. Selectable high pass filters with 30 and 50Hz second order high pass filter characteristic. Instant recovery circuit eliminates stitching of the output when recovering from clipping or overload. EFL® (Extended Feedback Loop) technology makes it possible to take the feedback for the amplifier right from the loudspeaker terminals, offering unprecedented control of the loudspeaker, independent on loudspeaker cable length. The amplifier can be used as a normal amplifier without any inconveniences simply by not connecting the EFL sense inputs. Selectable clip limiter with selectable response time. Minimum sample frequency selection. Protection against over-dissipation, open or short circuit and HF or DC at the output. Outputs on touch proof Neutrik® Speakon connectors and high current Phoenix screw terminals. The Speakon output connectors have integral sensing inputs for the EFL circuit. Low flux toroïdal power transformer with thermal sensing. Output power of the amplifiers will be reduced in case of overheating. Overheating of the transformer is unlikely to occur, even with highly compressed music. Extensive power line filtering for minimal interference. Soft start minimises current surge on power-on enabling multiple amplifiers to be switched on simultaneously from the same wall socket. High efficiency cooling system. The power transistors are directly mounted onto individual heatsinks, eliminating the high thermal resistance of electrical insulators. This reduces component temperatures and extends the life of the power components. Two temperature-proportional speed fans for quiet operation. Q4audio is a product of: SUMMIT ENGINEERING N.V. Tongersesteenweg 190 3800 Sint-Truiden Belgium Tel.: +32 11 69 42 59 Fax.: +32 11 69 45 92 [email protected] Front to back air flow. Easily removable air filter on the front eliminates dust buildup inside the unit. DPI SERIES TECHNICAL SPECIFICATIONS MAINS FUSE Model: DPI 40 Serialnr.: DPI40-01AA-0001 ATTACH Made in Belgium, EU TYPE LABEL THIS LOCATION. THIS LABEL CONTAINS IMPORTANT SAFETY CAUTION: FIRE HAZARD! REPLACE ONLY WITH SAME FUSE TYPE AND RATING - SEE TYPE LABEL. INFORMATION AND MUST NOT BE REMOVED. Power requirements: 50/60Hz 6.000W REPLACE264V LABELAC IN CASE IT GOT DAMAGED LOST. FUSE: xxx A T /OR 250 V CK LO CH1 RISK OF ELECTRIC SHOCK DO NOT OPEN CK LO AVIS CH2 RISQUE DE CHOC ELECTRIQUE NE PAS OUVRIR + + SPEAKON WIRING OUT + OUT - SENSE BRIDGE 1+ OUT + 1- OUT 2+ SENSE + 2- SENSE - ! WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE. NO USER SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED PERSONNEL. READ INSTRUCTION MANUAL CAREFULLY BEFORE USE. CLIP LIMITER CH2 SLOW CH2 ON/OFF CH1 SLOW CH1 ON/OFF 2 3 1 GND 1 SLEEVE + 2 TIP 3 RING - CH1 INPUT INPUT CH2 + + CH1 FSMIN 50kHz CH2 FSMIN 50kHz BRIDGE ATTENTION: RISQUE D'INCENDIE! REMPLACEZ UNIQUEMENT PAR UN FUSIBLE DE MEME TYPE ET VALEUR CONSULTEZ LA PLAQUE DE MARQUAGE. INPUT IMPEDANCE: 20K BALANCED 10K UNBALANCED PARALLEL INPUTS PARALLEL INPUTS CH1 HP FILTER ON/OFF CH2 HP FILTER ON/OFF CH1 HP FILTER 30Hz CH2 HP FILTER 30Hz WARNING: RISK OF HAZARDOUS ENERGY! MAKE PROPER SPEAKER CONNECTIONS - SEE OPERATING MANUAL BEFORE USE. CAUTION CK LO BRIDGE MODE: ON OUT + OUT - SENSE 1 2 3 4 5 6 7 8 CONFIGURATION USE CH1 INPUT AND LEVEL CONTROL. CH2 INPUT AND LEVEL CONTROL INACTIVE. 1 2 3 4 5 6 INPUT LINK / OUT GND LINK / OUT INPUT INSERT Q4audio INPUT MODULE HERE: CONTACT DISTRIBUTOR OR SEE WEB SITE FOR AVAILABLE INPUT MODULES ON CONFIGURATION CLASS 1 EQUIPMENT. MUST EARTHED! Model DPI10 DPI15 DPI20 DPI30 DPI40 Min. output power per channel into 2 ohms 500W 900W 1200W 1600W 2200W Min. output power per channel into 4 ohms 300W 500W 800W 1100W 1500W Min. output power per channel into 8 ohms 200W 330W 450W 600W 800W Min. output power in bridge mode into 4 ohms 1000W 1800W 2400 W 3200W 4400W Min. output power in bridge mode into 8 ohms 600W 1000W 1600 W 2200W 3000W 1 kHz sine wave, THD < 1%, both channels driven 1 kHz sine wave, THD < 1%, both channels driven 1 kHz sine wave, THD < 1%, both channels driven 1 kHz sine wave, THD < 1% 1 kHz sine wave, THD < 1% Typical THD+N < 0.02% SMPTE intermodulation distortion < 0.05% Dynamic intermodulation distortion < 0.05% 1 KHz -3dB output power 60 Hz - 7 KHz 4:1 at -3dB output power 30 KHz bandwidth at -3dB output power Frequency range + 0 dB / - 0.5 dB 20 Hz - 20 kHz at nom. output power Small Signal Frequency response 5Hz - >50 kHz -3dB; Load impedance 2 - 16 Ohms Large Signal Bandwidth 35 kHz Rise time 8.3us Damping factor > 3000 (EFL used) 1 KHz referred to 8 ohms Max voltage gain +36 dB Noise interference < -105 dB Crosstalk < -70 dB Input CMRR > 80 dB 22 Hz - 22 KHz rms A weighted, referred to nom. output power 1 KHz / 8 ohms 100 Hz Output DC offset voltage < ±30 mV Input impedance 10 Kohms unbalanced / 20 Kohms balanced Input connectors 1/4" phone jack / XLR compound receptacle, parallel XLR male paralleled Phoenix screw terminals Output connectors 1 x 4-pole Speakon per channel with integral ZFL sense inputs 1 x 4-pole Speakon for bridged output with integral EFL sense inputs Phoenix screw terminals for output and EFL sense per channel Cooling Forced cooling with 2 vari-speed fans / front to rear airflow Mains supply 115V / 230V ±10% AC 50/60Hz Dimensions Width: 482 mm, Height: 88.9 mm, Depth: 350 mm (mounting base to connector panel) Net weight 13.5kg 15kg 16kg 18kg 20kg Shipping weight 15.5kg 17kg 18kg 20kg 22kg Standards Safety: EN60065 EMC:EN55103-1/EN55103/2/E2/E3 Note: Distortion measurements with AES-17 low pass filter. www.Q4audio.com In keeping with our policy of continued improvement, Q4audio reserves the right to change features and specifications without prior notice.