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| KH 805

Multichannel system without

bass management in the source

equipment

Multichannel system with bass

management in the source

equipment

Hybrid bass managed L/R

multichannel system

Sub

Sub 1

Optional extra

subwoofers

depending on

size of main

loudspeakers

Sub 2

Sub 3

Sub 4

LFE (120 Hz)

Daisy Chain

Sub

Sub 1

Optional extra

subwoofers

depending on

size of main

loudspeakers

Sub 2

Sub 3

Sub 4

LFE (WIDE)

Daisy Chain

LFE Sub

LFE

LFE (120 Hz)

Main Sub

Right

Additional subwoofers can be added
to the L/R Sub and/or LFE Sub using
the setting “Daisy Chain”

Full range large multichannel system with

bass management in the source equipment

Full range large multichannel system

LFE

Sub 1

LFE over three

subwoofers

or separate

“LFE only“ subs

Sub 2

Sub 3

Sub 4

LFE (WIDE)

Daisy Chain

R
Ls

LFE

Sub 1

Optional extra

subwoof

ers

Sub 2

Sub 3

Sub 4

LFE (WIDE)

Right

Example: KH 420
positioned above
2x KH 805

See next page for
setup details

Daisy Chain

Three subwoofers reproducing one channel adds up
to 9 .5 dB of acoustical gain which is very close to
the 10 dB of gain required for the LFE channel .

Multichannel

systems

Содержание KH 805

Страница 1: ...r Str 112 10117 berlin germany tel 49 0 30 417724 0 fax 50 headoffice neumann com www neumann com KH 805 Active Subwoofer with 2 1 0 1 Bass Management Operating Manual Bedienungsanleitung Manual Utili...

Страница 2: ...g the subwoofer on off 15 Calibrating the subwoofer 15 Compensating for larger time of flight TOF differences 18 Using the bass management 18 Setting the replay level of the subwoofer 19 Activating gr...

Страница 3: ...s When a cart is used use caution when moving the cart apparatus combination to avoid injury from tip over 13 Unplug this apparatus during lightning storms or when unused for long periods of time 14 R...

Страница 4: ...und pressure levels exceeding 85 dB A SPL This is the sound pres sure corresponding to the maximum permissible level which is by law in some countries allowed to affect your hearing for the duration o...

Страница 5: ...motely controlled State of the art circuitry design and the specially developped long excursion bass driver have been used to ensure the most accurate sound reproduction possible Neumann products are...

Страница 6: ...KH 805 5 Product overview 1 2 3 3 1 Neumann logo 2 Metal grille 3 Bass reflex ports...

Страница 7: ...ALIZER Q PARAMETRIC EQUALIZER FREQUENCY A PARAMETRIC EQUALIZER switch B INPUT GROUND LIFT switch C Sockets INPUT RIGHT LFE DAISY CHAIN INPUT LEFT D Sockets OUTPUT DAISY CHAIN OUTPUT RIGHT OUTPUT LEFT...

Страница 8: ...in an air gap of at least 2 5 cm around the subwoofer s backplate to ensure a free air flow through the ventilation openings For information on installation please refer to the supplied Getting Starte...

Страница 9: ...using the Neumann REK 3 remote electronics kit and an SC cable available in different lengths see Accessories on page 24 Using one or several subwoofers X X Use one subwoofer several subwoofers if yo...

Страница 10: ...ing Max spacing of the subwoofer cabinets RIGHT approx 2 m 6 6 LFE 120 Hz approx 1 4 m 4 6 LFE WIDE approx 1 4 m 4 6 DAISY CHAIN depends on setting of first subwoofer If you observe the stated spacing...

Страница 11: ...ntation of your loudspeakers please refer to the operating manuals of the loudspeakers If your subwoofers cannot be placed at the same distance from the listening position as the loudspeakers time of...

Страница 12: ...e subwoofer to the input sockets of the loudspeakers as shown in the following diagrams Stereo two loudspeakers Full range stereo bass managed two loudspeakers and one subwoofer L R L Sub Right Channe...

Страница 13: ...b Right Additional subwoofers can be added to the L R Sub and or LFE Sub using the setting Daisy Chain Full range large multichannel system with bass management in the source equipment Full range larg...

Страница 14: ...After calibrating the main loudspeakers the subwoofers should be acoustically calibrated so that they smoothly extend the bass response of their respective main loudspeaker down in frequency from 80...

Страница 15: ...ins plug of the mains cable to a suitable wall socket To disconnect the KH 805 from the mains power supply X X Set the switch MAINS POWER 5 to OFF X X Pull the mains plug out of the wall socket Mounti...

Страница 16: ...rst time and whenever you change the physical conditions in your studio carry out the following steps X X Adjust the frequency response and the level of the loudspeakers before calibrating the sub woo...

Страница 17: ...asurement system The settings of the switch SUBWOOFER GAIN OUTPUT LEVEL H and the potentiometer SUBWOOFER GAIN INPUT GAIN J recommended in the following table are valid for the following settings of y...

Страница 18: ...M to the opposite position The phase shift between loudspeaker and subwoofer is now 0 Check your subwoofer s sound pressure level again and if necessary readjust it so that it corresponds to the sound...

Страница 19: ...audio signals below 80 Hz to the subwoofer The LED BASS MANAGEMENT G lights up green If you deactivate the bass management the audio signal of the audio outputs OUTPUT LEFT and RIGHT D is only reprodu...

Страница 20: ...m to On This is typically achieved by setting the loudspeaker size to Small X X In the source switch the subwoofer output to On X X In the source choose a crossover frequency of 80 Hz X X In the sourc...

Страница 21: ...und from the input signals activating ground lift To activate ground lift X X Reconnect the signal cables and set the switch INPUT GROUND LIFT B to LIFTED This internally disconnects pin 1 of the XLR...

Страница 22: ...t lay signal cables parallel to mains cables use balanced cables use the ground lift switch see page 19 or send higher signal levels from your source and reduce the level on your subwoofer and your mo...

Страница 23: ...ain 4 to 12 dB frequency 20 Hz to 120 Hz Q factor 1 to 8 Time of flight adjustment delay 0 to 315 adjustable in steps of 45 Output level control for a 0 dBu input signal at 1 m in free field condition...

Страница 24: ...nd storage packed in original packaging 25 C to 70 C 13 F to 158 F Relative humidity Operation and storage unpacked max 75 non condensing Transport and storage packed in original packaging max 90 non...

Страница 25: ...lectronics kit SC 2 Subwoofer cable 2 m SC 5 Subwoofer cable 5 m SC 10 Subwoofer cable 10 m SC 15 Subwoofer cable 15 m SC 20 Subwoofer cable 20 m SC 25 Subwoofer cable 25 m SC 30 Subwoofer cable 30 m...

Страница 26: ...03 Incl AM1 and UL Std No 60065 2007 Trademarks Neumann is a registered trademark of Georg Neumann GmbH The following are trademarks of Georg Neumann GmbH Plane Wave Bass Array and PWBA Other company...

Страница 27: ...s generally achieved using a sound level meter set to C weighted and Slow Play a broadband pink noise test signal set to 18 dBFS Europe or 20 dBFS USA on the console meters and measure the sound press...

Страница 28: ...ge 9 and due to different distances of the subwoofers and loudspeakers from the listening position Examples of how to calculate sound pressure levels as a function of the input signal levels and input...

Страница 29: ...ubwoofer thereby giving greater flexibility when placing the subwoofer in the room In addition by choosing 80 Hz there is a compatibility with the replay conditions commonly found in consumer products...

Страница 30: ...the REMOTE CONTROL socket Anschlussbelegung der Buchse REMOTE CONTROL Brochage de la prise REMOTE CONTROL Asignati n de conexiones de la hembra REMOTE CONTROL Jack plug Klinkenstecker fiche jack cone...

Страница 31: ...e de notre site Web ES Las siguientes mediciones ac sticas se han realizado bajo condiciones de baja reflexi n a una distancia de 1 m Encontrar versiones a color de estos diagramas en las p ginas corr...

Страница 32: ...bajos Low Cut Parametric Equalizer Parametrischer Equalizer Action de l galiseur param trique Control del ecualizador param trico dB 0 5 10 15 0 005 0 02 0 1 0 5 1 kHz dB 0 5 10 15 0 005 0 02 0 1 0 5...

Страница 33: ...07 15 560090 A01...

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