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d&b audiotechnik 40D, Reference Manual

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d&b audiotechnik 40D Reference Manual Download Page 41

Summary of Contents for 40D

Page 1: ...xD40D Reference manual 1 3 en...

Page 2: ...all rights reserved Keep this document with the product or in a safe place so that it is available for future reference We recommend you to regularly check the d b website for the latest version of th...

Page 3: ...alked upon or pinched particularly at the plugs and the point where it exits from the apparatus 8 The unit is intended for use in a 19 rack Follow the mounting instructions When a rack on wheels is us...

Page 4: ...Output 22 5 4 4 Network 22 5 4 5 More 23 5 4 5 1 GPIO 23 5 4 5 2 Event log 24 5 4 5 3 AmpPresets 24 6 Device configuration 25 6 1 Initial device setup 25 6 2 GPIO Configuration 25 6 3 Web Remote inter...

Page 5: ...interference and malfunctions may occur if the unit is operated in the immediate vicinity of high frequency transmitters e g wireless microphones mobile phones etc Damage to the device is unlikely bu...

Page 6: ...female Intended for the GPI connector socket Connector type MSTB 2 59 STZ 5 08 Phoenix order code 1764316 5 1 5 pin Phoenix Euroblock female Intended for the GPO connector socket Connector type MSTB 2...

Page 7: ...8 ohms 86 dB 0 005 4 x 250 W 4 ohms 83 dB 0 007 Crosstalk 20 20 kHz 70 dBr 4 x 250 W into 8 4 Analog inputs and outputs INPUT A1 A4 3 pin Phoenix Euroblock male Pin assignment GND neg pos Input impeda...

Page 8: ...izer two user definable 16 band equalizers Filter types PEQ Notch HiShlv LoShlv Asym Delay 0 3 msec 10 sec Frequency generator Pink noise or Sine wave 10 Hz 20 kHz Controls and indicators RESET Recess...

Page 9: ...e to the maximum output power EIA 426B noise Crest factor Load Power rating Power average 12 dB 4 ohms 8 ohms 4 x 2400 W 4 x 2000 W 4 x 300 W 4 x 250 W 9 dB 4 ohms 8 ohms 4 x 1300 W 4 x 2000 W 4 x 325...

Page 10: ...s current A RMS Power factor Input power W Output power W Power loss W BTU hr kCal hr Standby 0 26 0 22 13 5 13 5 46 12 Standby Wake on Audio 0 29 0 31 20 8 20 8 71 18 ReadyStandby 0 43 0 54 52 6 52 6...

Page 11: ...7 17 7 0 99 0 98 2250 2000 1650 1400 600 600 2047 2047 516 516 Sine wave max 1 s 8 4 25 2 27 7 100 VAC 60 Hz 0 2 Source impedance all channels driven State Load ohms Mains current A RMS Power factor I...

Page 12: ...input and output connectors on page 15 4 ETHERNET Refer to Chapter 5 2 4 ETHERNET Dual Ethernet port on page 17 5 6 GPI GPO connector Refer to Chapter 5 2 5 GPI GPO Hardware description on page 18 7 F...

Page 13: ...al safety of the power amplifiers The amplifiers are equipped with two internal fans that draw cool air from the front into the housing and channel the warm air towards the back of the device Please e...

Page 14: ...t any time to disconnect the device in case of malfunction or danger If the mains plug is not readily accessible due to mounting in a 19 rack or equipment cabinet then the mains plug for the entire ra...

Page 15: ...27 3 dBu 0 dBFS Digital INPUT and LINK D1 2 D3 4 A 3 pin Phoenix Euroblock connector male is provided for each pair of digital inputs to accept the supplied 3 pin Phoenix Euroblock connector female T...

Page 16: ...the output connector terminal Only use the enclosed Phoenix Euroblock connector terminals 3 Observe the maximum cross section of 6 mm2 AWG 10 Ensure all contact screws are properly tightened Recommen...

Page 17: ...r topology network wiring Daisy chaining is not supported Note The bottom RJ45 connector socket ETHERNET 2 SEC is not enabled but is reserved for future feature implementations LED indicators The two...

Page 18: ...VDC 25 18 30 VDC 150 W GPI 8 x Opto coupled galvanic isolation High level 18 30 VDC Low level 0 9 VDC Serial resistance 5 4 kOhms Forward voltage drop Uf max 3 7 V Input current draw per pin 9 18 24...

Page 19: ...N connector clockwise Long confirmation beep 4 Release the RESET button and briefly press the button again within 2 sec Short confirmation beep the device will reboot 5 3 1 1 Network reset option IP s...

Page 20: ...nnel settings statuses and the Device settings statuses views Accessing the screen contents To access a particular subscreen simply tap the corresponding screen item shown as an example in the graphic...

Page 21: ...nformation field regarding the power on status of the device Data Channel strips The data section features the actual channel strips starting with the input connector and then following the real signa...

Page 22: ...dual amplifier channels ISP OSP Indicates whether the input signal ISP as well as the amplifier output signal OSP of the individual channel are present GR OVL Indicates whether gain reduction GR Yello...

Page 23: ...e screen 5 4 5 1 GPIO The data section of the GPIO subscreen provides a general overview of the assigned functions and the actual statuses of both the GPI and the GPO contacts at one glance In additio...

Page 24: ...log stores a maximum of 10000 records Once the maximum number of records is reached the system starts deleting the first ones 5 4 5 3 AmpPresets The number of the currently active AmpPresest is shown...

Page 25: ...is listed In the right pane the corresponding Filter Initial device setup is set by default and provides you with basic parameters in alphabetical order to set up the device 6 2 GPIO Configuration 1 T...

Page 26: ...nding GPI contact is disabled Input level lo Level triggered Lo active Input level hi Level triggered Hi active Input edge rising Edge triggered rising Input edge falling Edge triggered falling GPO fu...

Page 27: ...e Recommended and tested browsers Windows Firefox V22 0 or higher Microsoft Internet Explorer V11 or higher Microsoft Edge V12 or higher Google Chrome V21 or higher Opera V15 or higher macOS Safari V6...

Page 28: ...le Chrome V21 or higher Opera V15 or higher iOS iOS 6 or higher Android Mobile Firefox V27 0 or higher Android Browser V4 4 or higher Remote control To enable remote control via the Web Remote interfa...

Page 29: ...torage option In addition a storage option is provided which allows you to store the Event log data locally This is mainly intended for service and or troubleshooting purposes To save the Event log da...

Page 30: ...tton to upload the backup file onto the device Your web browser will display the corresponding dialog Once the backup file is uploaded the Remote ID and IP settings become accessible and can be edited...

Page 31: ...Supply leaving only a supervisory circuit running to monitor the mains voltage The device accepts mains voltages of up to 400 VACRMS without damage to the device in case of a missing neutral line or r...

Page 32: ...1 is still possible without restrictions Below this threshold the device will be switched off 8 1 4 Mains inrush current limiter The Main Power Supply is started softly to limit inrush current Up to t...

Page 33: ...ble power supply UPS observe the following With the 40D amplifier the apparent power figure VA value is about the same as the effective power figure W value Use a generator or UPS that can deliver the...

Page 34: ...e internal components which allows greater cooling during louder program material The fan speed is consequently reduced during quieter passages preventing background noise interference If the unit hea...

Page 35: ...ation the amplifier provides maintenance free service Due to the cooling concept no dust filters are required As a result filter exchange or cleaning the filters is not necessary However the air intak...

Page 36: ...k in bootloader Software missing on SMPS controller SMPS Firmware update failed or flash corruption retry update 28 SMPS comm error SMPS communication error error 04X SMPS comm error Missing keepalive...

Page 37: ...c invalid device parameters device ident d Invalid device parameters DSP Software error or wrong device type detected 51 Invalid DSP prog u Channel c invalid DSP program d DSP program invalid DSP Sof...

Page 38: ...rature d C Channel c overtemperature d C power uW Channel mute due to overtemperatur SMPA Insufficient cooling 95 Clock fault Channel c clock fault 3 1ukHz power uW Clock fault SMPA SMPA fault 96 Supp...

Page 39: ...4 Input monitoring fault Input monitoring fault AX level 4 1ddBu threshold 4 1ddBu Input Monitoring Fault Cabling 165 168 Input monitoring fault Input monitoring fault DX level 4 1ddBFS lock d DS data...

Page 40: ...e at the end of its operational lifetime Please dispose of this product according to the respective national regulations or contractual agreements If there are any further questions concerning the dis...

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Page 42: ...D2039 EN 01 02 2024 d b audiotechnik GmbH Co KG www dbaudio com...

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Page 44: ...D2039 EN 01 02 2024 d b audiotechnik GmbH Co KG www dbaudio com...

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