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DSP750 IN-WALL DIGITAL
ACTIVE LOUDSPEAKER

USER GUIDE

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Содержание DSP750

Страница 1: ...DSP750 IN WALL DIGITAL ACTIVE LOUDSPEAKER USER GUIDE ...

Страница 2: ...s power either by unplugging the power connector from the rear of the unit or by unplugging the connector at the opposing end of the power cord or cable from its supply outlet As a result either or both of these connectors should remain accessible Safety warnings Caution to reduce the risk of electric shock do not remove cover No user serviceable parts inside Refer servicing to qualified service p...

Страница 3: ... to ensure sufficient ventilation Radio interference FCC Warning This equipment generates and can radiate radio frequency energy and if not installed and used correctly in accordance with our instructions may cause interference to radio communications or radio and television reception It has been type tested and complies with the limits set out in Subpart J Part 15 of FCC rules for a Class B compu...

Страница 4: ... and manufactured in the UK Meridian Audio Ltd Latham Road Huntingdon Cambridgeshire PE29 6YE England Meridian Audio reserves the right to make changes and improvements to any of the products described in this document without prior notice Copyright 2019 Meridian Audio Ltd Part no P88468 Visit us on the Web www meridian audio com Product registration Register your DSP750 In wall Digital Active Lou...

Страница 5: ...duction 1 Specifications 4 Installing the DSP750 In wall Digital Active Loudspeaker 5 Front and back panel 10 Setting up the DSP750 In wall Digital Active Loudspeaker 12 Configuring the loudspeaker using the IR eye 14 RS232 control and configuration 15 RS232 commands 17 ...

Страница 6: ...m 30Hz to 40kHz and an output of up to 120dB at 1m the DSP750 delivers incredible power fidelity and accuracy for both music and movies Acoustic enclosure The DSP750 features a sealed double baffle aluminium enclosure design which minimises unwanted resonances and colouration to ensure a reliable and repeatable performance in every installation The enclosure also acts as a heatsink with huge therm...

Страница 7: ...ars to come from the centre of the screen Enhanced Bass Alignment EBA Meridian s innovative Enhanced Bass Alignment EBA technology time aligns high mid and upper bass frequencies with the low bass resulting in audibly improved bass transients and added life and clarity Diﬀraction Expansion Technology The innovative tweeter design delivers controlled directivity wide dispersion and consistent off a...

Страница 8: ...rofitting into stud or brick stone built walls A male to female IEC mains lead is supplied with the loudspeaker in order to connect it to the rough in box which is wired to power The paintable perforated steel grille supplied with the loudspeaker can be fitted where required The grille is held in place by powerful rubber coated magnets which are attached to the aluminium extrusion that forms the f...

Страница 9: ...cy response 30Hz 40kHz Horizontal dispersion 120 20Hz 10kHz 70 18kHz 6dB Front panel Switch selects Right L R or Left or Centre IR window LED indicators show power status and configuration settings Physical Dimensions 1230mm x 203mm x 102mm 48 5 x 8 0 x 4 0 H x W x D Weight 16kg 35lb Grille dimensions 1251 3mm x 222 5mm x 4mm 49 25 x 8 73 x 0 16 H x W x D Excluding frame and cable feed channel Pow...

Страница 10: ...es Grille Grab handle M3 Allen key Grille extractor tools 2 pieces 1 Prepare for installation The mounting frame is fitted to the wall box prior to fitting the loudspeaker The mounting frame is packed underneath the loudspeaker within the packing carton The grab handle can be used to help with lifting the loudspeaker into position It can be found in one of the foam packing pieces within the carton...

Страница 11: ... frame Slide the mounting frame into the wall box Clamp the frame to the wall with the M5 x 25mm button head clamping screws 12 pieces Tighten just enough to clamp the frame to the wall Do not overtighten as this may distort the frame Clamping screws M5 x 25mm Mounting frame ...

Страница 12: ... wall Digital Active Loudspeaker User Guide 7 4 Lock the frame into place Once the frame is tight against the wall Lock into place with M5 x 10mm button head lock screws 8 pieces Lock tight Lock screws M5 x 10mm ...

Страница 13: ...Plug in the RJ45 cable s and AC supply With the aid of the grab handle slide the loudspeaker into position inserting the top of the loudspeaker into the wall box first Fix with M5 x 20mm guide in screws 12 pieces Remove the grab handle to fit the last pair of screws This is no longer required LINEAR ANGULAR uide screws M5 x 20 Guide in screws M5 x 20mm ...

Страница 14: ...User Guide 9 6 Fit grille Carefully hold the grille with your fingers at the top Locate the lower edge of the grille at the bottom edge of the mounting frame for alignment Lay the grille gently down onto the magnets which will hold it in place ...

Страница 15: ...her loudspeaker when connecting in a daisy chain The SpeakerLink input of another loudspeaker when connecting in a daisy chain The RF600 wall box power output using the supplied plug in mains cable Item Channel selector RS232 socket Power switch Description Specifies the loudspeaker s role in the system See Setting up the DSP750 Loudspeaker page 12 Allows you to configure the loudspeaker See RS232...

Страница 16: ...ker User Guide 11 Status indicators For an explanation of the configuration status indicators see Configuring the loudspeaker using the IR eye page 14 Status Steady blue Steady white Description Loudspeaker in standby Loudspeaker operating ...

Страница 17: ...m highest The ideal setting will depend on the layout of the loudspeaker and screen When the channel selector switch set to L R Centre Elevation can be adjusted via RS232 see RS232 control and configuration page 16 The setting will be retained even if the loudspeaker is powered off Centre Elevation is only appropriate for loudspeakers located below the display screen or the mid height point of an ...

Страница 18: ...onfiguring the loudspeaker using the IR eye page 14 or via RS232 as described in RS232 control and configuration page 15 In Centre mode If the system features a suitably equipped Meridian controller product Centre Elevation can be adjusted via the menu system of the controller product Check the user guide of the controller product to see whether it supports the Centre Elevation menu and how to adj...

Страница 19: ...powering up the loudspeaker IR eye The IR eye on the front panel of the loudspeaker can be enabled or disabled by holding down the Next and Previous keys respectively while powering up the loudspeaker Factory reset A factory reset can be performed by holding down the Stop key while powering up the loudspeaker Key and status Next key White indicator flashes twice Previous key Blue indicator flashes...

Страница 20: ...mmands to adjust Centre Elevation are as follows By default the loudspeaker is set to CESL and Centre Elevation will remain set to off until it is changed by a valid command over SpeakerLink RS232 connection options The loudspeaker can receive RS232 commands via the socket on its front panel or via the SpeakerLink input socket on the back of the loudspeaker Their respective locations make the two ...

Страница 21: ...reen or under a fabric wall covering the front panel RS232 socket may be inaccessible In this case the SpeakerLink input cable which also carries RS232 connections can be used to configure the loudspeaker Temporarily disconnect the SpeakerLink cable from the product feeding the loudspeaker Connect the RJ45 plug into an RJ45 Inline Coupler to provide an RJ45 socket Connect the RJ45 socket to an RJ4...

Страница 22: ...lume level to 45 the command is VN45 This will cause the loudspeaker to change its volume and respond with Volume 45 Non volatile conﬁguration and reset Some of the RS232 commands described in this document produce non volatile lasting configuration changes in the DSP loudspeaker These commands should be used carefully because they may affect the sound and operation of the loudspeaker without givi...

Страница 23: ... None sb 1 None sb 1 None sb 1 None sb 1 None sb 1 None sb 1 None None Meaning Select source Select source Select source Select source Select source Select source Select source Select source Select source Select source Select source Select source Standby Mute Command Type Source Selection Function Select source 0 Select source 1 Select source 2 Select source 3 Select source 4 Select source 5 Selec...

Страница 24: ...e number Bass number Left number Right number Phase Phase Display Command Type Volume Audio Eﬀects Display Function Go to volume number Increase volume Decrease volume Go to treble number Go to bass number Go to balance setting Go to balance setting Phase Phase Light on or off Example Response Volume 65 Volume 66 Volume 64 Treble 6 0 Bass 5 0 Left 3 Right 6 Phase Phase Light On ...

Страница 25: ...s allow control of a Meridian source connected to the master loudspeaker No response is given on RS232 Code PL ST PS RP NE PR FF FB MP MM ML MR NO N9 SR CL Meaning Function Play Stop Pause Repeat Next Previous Fast forward Fast back Menu up Menu down Menu left Menu right Number keys Store Clear ...

Страница 26: ...arameter Code IR BO SW SG Parameters ON OFF SL FR WA SH CO SL OFF 1 2 WI Meaning Turns on IR receiver eye Turns off IR receiver eye Boundary EQ controlled by Speakerlink Free space equalization 3 Wall equalization Shelf equalization Corner equalization Subwoofer Controlled By Speakerlink Subwoofer Off Subwoofer Crossover 1 Subwoofer Crossover 1 Subwoofer Wideband Subwoofer Gain 4 Command Type IR r...

Страница 27: ...nment EBA Enhanced Boundary Control EBC Room Height in cm for EBC 5 Centre Elevation Loudness Centre mode Music Movie Mode 7 Non volatile Non volatile Reset Command Type Audio Eﬀects Status Reset Example Response NV EBA On NV EBC Med NV EBA Room Height 210cm NV Centre Elevation Min NV Loudness Speakerlink NV Left or Centre NV Music Mode A list of the non volatile settings Resets all non volatile s...

Страница 28: ...loudspeakers 4 The non volatile subwoofer gain is only used when the non volatile subwoofer setting is not SL The range is 15 to 15 in 1dB steps 5 The non volatile room height is only used when the non volatile EBC setting is not SL The range is 150 to 400cm in 1cm steps 6 Centre mode applies only to Meridian DSP520 2 DSP640 2 and DSP750 7 Music Movie mode applies only to the Meridian DSW Code IR2...

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