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HPI

 8i

 

User Manual

User Manual

HPI Series

HPI 8i

HPI

8i

User Manual

User Manual

HPI Series

HPI8i

6

7

The HPI 8i can be flown in a permanent 
installation by attaching the designed flying 
hardware.  The HPI-8i can be wall mounted 
or hung in a flown installation using the flying 
fitting accessory. For more information, see 
the Quest HPI flying hardware manual.

Before suspending any speaker system 
always inspect all components (enclosure, 
rigging frames, eyebolts, track fittings, etc.) 
for cracks, deformations, corrosion, missing, 
loose or damaged parts that could reduce 
strength and safety of the array. Do not 
suspend the speaker system until the correct 
preparation of the installation site has been 
taken to avoid health risks during and after 
the completion of the installation. A licensed 
Professional Engineer must approve the 
placement and method of attachment to 
the structure prior to the installation of any 
overhead object.

Flying the HPI 8i

Rotating the Horn Flare

The asymmetrical horn flare can be rotated 
through three separate planes of dispersion 
depending on the speaker box requirement 
and installation environment. The planes 
are suited to either vertical or horizontal 
installations.

Good coverage of audiences often requires 
wide dispersion at the base of the horn flare 
to cover close listeners and a focused narrow 
dispersion at the top of the flare to beam to 
the back of the room. 

The HPI 8i horizontal horn covers both 
“short-throw” and “long-throw” requirements 
in a single system. For the majority of 
installations (where the box is installed 
vertically), the asymmetrical horn should be 
used as supplied and will not need to be 
rotated.

For horizontal installation rotate 45 degrees 
so the arrow is pointing at the floor side so 
as to have the “beaming” facility at the top of 
the horn.

WARNING

Ensure the box is securely located. If any doubt about the physical 
stability, tie the box down with ratchet straps to a secure base. 

HPI 8i Vertical Side

HPI 8i Vertical Front

HPI 8i Wave Guide Examples

HPI 8i Horizontal Side

HPI 8i Horizontal Front

45˚

30˚

+15˚

-45˚

+15˚

-45˚

45˚

30˚

Summary of Contents for HPI8i

Page 1: ...User Manual MODEL HPI 8i ...

Page 2: ...ymbols and messages are very important We also recommend you keep this instruction manual handy for future reference Safety Symbol and Message Conventions Safety symbols described below are used in this manual to prevent bodily injury and property damage which could result from mishandling Before operating your product read this manual first and understand the safety symbols and messages so you ar...

Page 3: ...d throw applications in both stand alone applications as part of a small array or distributed system Its versatility means it can also be configured in multiple numbers as a multi way system with sub bass enhancement or individually as part of a compact portable full range system with single sub bass enhancement See HPI Series bass speaker systems The HPI 8i requires no special system processor an...

Page 4: ...f less than 4 ohms The HPI 8i is a mid power level high efficiency system so ultra high power is not necessary to obtain high sound pressure levels The recommended power range per amplifier channel is 350 450 watts RMS into an 8 ohm load or up to 900 watts RMS into a 4 ohm load The HPI 8i is ideal for use with the Quest QA1004 2004 or QM1000P amplifiers Setting the QA amplifier s high pass filter ...

Page 5: ...I 8i Rotating the Horn Flare The asymmetrical horn flare can be rotated through three separate planes of dispersion depending on the speaker box requirement and installation environment The planes are suited to either vertical or horizontal installations Good coverage of audiences often requires wide dispersion at the base of the horn flare to cover close listeners and a focused narrow dispersion ...

Page 6: ... F HPI 8i Frequency Response 143mV Typical Frequency Reponse Technical Specifications HPI 8i Reference Diagram No Description Spare Part 1 Woofer neodynium 2 VC 200Wrms T8007 1bis Recone kit for RT8007 RT8007 2 Compression driver ferrite 1 exit 25Wrms T1011 3 Asymmetric Horn Flares HWGHPI8i 4 Complete grill includes foam HGHPI8i 5 Metal handle for HPI8i HHHPI8i 6 Connection Plate HCP8i 7 Manufactu...

Page 7: ...st Please take the time to complete your product registration card which is included with the packaging Registering your Quest Engineering product will CONFIRM YOUR WARRANTY REGISTER YOUR PRODUCT PROTECT YOUR NEW PRODUCT REGISTER ONLINE www questaudio net registration ...

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