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© 2021 HEDD Audio GmbH | Heinz Electrodynamic Designs | www.hedd.audio

OPERATION MANUAL

HEDD

BASS 08

HEDD

BASS 12

Heinz Electrodynamic Designs

last updated: 2021-05-20

Summary of Contents for BASS 08

Page 1: ...2021 HEDD Audio GmbH Heinz Electrodynamic Designs www hedd audio OPERATION MANUAL HEDD BASS 08 HEDD BASS 12 Heinz Electrodynamic Designs last updated 2021 05 20...

Page 2: ...and Quickstart Box Contents Product Overview Status LED CoP Closed or Ported HEDD Lineariser Control Settings Safety Instructions Warranty Troubleshooting Technical Specifications A Brief History of T...

Page 3: ...our HEDD dealer for solving the problem We suggest that you allow the speaker to acclimate to the temperature of your room for about an hour before using it Quick Start Make sure the main power switch...

Page 4: ...tible with the region from where it was sold quickstart guide CoP leaflet explaining the proper switch from Ported to Closed Mode CoP screw and plugs to seal the bass reflex ports Please make sure you...

Page 5: ...have an integrated amplifier You can connect them with a digital interface or analog pre amplifier Please refer to the section Getting Started or Positioning to find out more Due to their similar nat...

Page 6: ...delivering sound pressure levels in escess of 85 dB A which may cause permanent hearing damage Do not expose this appliance to moisture or rain Refer to qualified personnel for servicing CAUTION CAUT...

Page 7: ...Subwoofer placement Only recommendations can be given here as the interaction between a subwoofer and the rooom modes that are responsible for the standing waves that may occur are complex and not pre...

Page 8: ...lp of the HEDD screw to close the ports Make sure that the screw is facing outwards Push the plugs deep into the bass ports Make sure that you can still reach the screw comfortable with your fingers t...

Page 9: ...n mode allows for a higher efficiency and while maintaining access to lower bass regions Closed Mode In closed mode the HEDD BASS subwoofer functions as an infinite baffle speaker This results in a cl...

Page 10: ...than the high tones Our HEDD Lineariser offers a complex phase correction of your HEDD sat sub system It solves one of the most challenging problems in loudspeaker designs e g the natural occurance of...

Page 11: ...amp The output volume allows to match the speakers to the audio chain e g lowering SNR or THD The default setting is 0 dB When viewing in PDF please click the corresponding switch to jump to the appr...

Page 12: ...HEDD MK2 monitors and HEDD BASS subwoofers it is possible to build completely linear phase Satellite Subwoofer set ups This works best when satellites and subs have the same distance with respect to t...

Page 13: ...und reproduction The Format means a 120 Hz crossover point and an additional 10 dB level These two settings are available at the controls X Over 120 Hz for LFE LF Range 10 dB for LFE Should an AV rece...

Page 14: ...o noise ratio for the A D converter In case of weak input signals the gain can be added for up to 4 dB In case of very loud signals 2 V either 4 or 10 dB gain reduction can be applied to avoid an A D...

Page 15: ...onnected to this product should never be stepped on Please note that defective cables can harm your speakers and or create humming crackling etc Always keep electric equipment out of the reach of chil...

Page 16: ...aning dust out of the loudspeaker diaphragms use a very soft brush Always switch the speaker off before cleaning Make sure that no liquids get inside the cabinet Don t use flammable or acidic chemical...

Page 17: ...ths if the product is registered with us within the first 6 months after purchase hedd link registration Accessories and any parts that are subject to wear and tear are covered for six 6 months The la...

Page 18: ...panel of the speaker is very hot it may be that the internal thermal protection of the amplifiers has shut down the audio output to prevent electrical damage Turn the unit off let it cool down and re...

Page 19: ...AES through 1x XLR 1x XLR Output to satellites 2ch highpass 80 Hz L R 4th order 80 Hz L R 4th order Satellite offset ANALOG OUT 2m in 5m steps 2m in 5m steps Sensitivity Inp Sens 0 dB Vol 12 dB 90 dB...

Page 20: ...s occur at the crossover points and the involved high and lowpass filters both in satellites and subwoofers All in all some timely confusion is added in the reproduction chain by loudspeakers let us s...

Page 21: ...r consideration The IR s of BASS 08 and BASS 12 have been measured in the big anechoic chamber of the Technical University Berlin and implemented in the DSP boards to deliver that information It conta...

Page 22: ...an a new additional phase error You may adapt to a 2m runtime difference between satellites and subwoofers in a 5 m resolution that should cover the problem in most of the cases All components of HEDD...

Page 23: ...cebook HEDDaudio LinkedIn HEDD Heinz Electrodynamic Designs Twitter HEDDaudio Contact us info hedd audio HEDD Heinz ElectroDynamic Designs is a high end audio manufacturer founded by Klaus Heinz and D...

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