background image

 

8

 

Using the subwoofer (SW-P270)

 

1

 

Power indicator

 

Lights up in GREEN when the 

 

POWER

 

 

 

switch 

(

 

4

 

) is turned 

 

ON

 

; turns off when the 

 

POWER

 

 

 

switch is turned 

 

OFF

 

.

 

2

 

VOLUME control

 

Adjusts the volume level. Turn the control 
clockwise to increase the volume, and 
counterclockwise to decrease the volume.

 

3

 

INPUT terminal

 

Input terminal for line level signals from the 
amplifier.

 

4

 

POWER switch

 

Press this switch to the 

 

ON

 

 position to turn on 

the power to the subwoofer. When the power of 
the subwoofer is on, the power indicator (

 

1

 

) on 

the rear panel lights up green. Press this switch 
again to set it to the 

 

OFF

 

 position to turn off the 

power of the subwoofer.

 

Pre-adjusting the subwoofer 

 

volume 

Before you use the subwoofer, first adjust the 
volume balance between the subwoofer and the 
front speakers by following the procedure below.

1.

Set the 

VOLUME

 control to minimum (0).

2.

Turn on the power to all other components.

3.

Press the 

POWER

 switch to the 

ON

 position.

The power indicator on the rear panel lights up 
in green.

4.

Play a source that contains low-frequency 
sounds. Adjust the amplifier’s volume control to 
the desired listening level.

5.

Rotate the 

VOLUME

 control gradually to adjust 

the volume balance between the subwoofer and 
the other speakers. In most cases, set the control 
to a level at which you hear slightly more bass 
than when the subwoofer is not used.

6.

Adjust the volume of the entire sound system 
using the amplifier’s volume control.

• If you replace the front speakers (NX-E270) with 

other speakers, you must again balance the subwoofer 
and surround speaker volume.

• For more information on adjusting the 

VOLUME

 

control, refer to “Frequency characteristics” on 
page 11.

OFF

POWER

ON

4

VOLUME

2

1

3

INPUT

Rear panel

00_NS-P270/276_UB.book  Page 8  Friday, December 2, 2005  4:36 PM

Summary of Contents for NS-P270

Page 1: ...i NS P270 NS P276 NS P270 NS P276 NX E270 NX C270 SW P270 OWNER S MANUAL UB 00_NS P270 276_UB book Page i Friday December 2 2005 4 36 PM ...

Page 2: ... on or pinched particularly at plugs convenience receptacles or the point at which the power cord exits the apparatus 11 Use only attachments accessories specified by the manufacturer 12 Use only with a cart stand tripod bracket or table specified by the manufacturer or sold with the apparatus When a cart is used use caution when moving the cart apparatus combination to avoid injury from tip over ...

Page 3: ...f this product in a residential environment will not result in harmful interference with other electronic devices This equipment generates or uses radio frequencies and if not installed and used in accordance with the instructions in the user s manual may cause interference harmful to the operation of other electronic devices Compliance with FCC regulations does not guarantee that interference wil...

Page 4: ...ind and on both sides of the unit to prevent fire or damage Furthermore do not position the unit with the rear panel facing down on the floor or other surfaces 4 When using a humidifier be sure to avoid condensation inside this unit by allowing enough space around the unit and avoiding excess humidification Condensation might cause fire damage to the unit or electric shock 5 Do not cover the rear ...

Page 5: ...Positioning the front and surround speakers NX E270 3 Positioning the center speaker NX C270 4 Positioning the subwoofer SW P270 4 Mounting the front and surround speakers 5 Connections 6 Basic connection example 6 Connecting speaker cables 7 Connecting components and the subwoofer to AC power 7 Using the subwoofer SW P270 8 Pre adjusting the subwoofer volume 8 Advanced YAMAHA Active Servo Technol...

Page 6: ...fier It utilizes Advanced YAMAHA Active Servo Technology to reproduce extremely high quality super bass range sounds that add a rich realistic dimension to your home theater Refer to page 9 for detailed information on Advanced YAMAHA Active Servo Technology Package contents Please confirm that the following items are included in the package Front and surround speakers and surround back speaker in ...

Page 7: ...left and right sides of the TV at approximately the same height as the TV facing directly forward Surround speakers Place the left and right surround speakers behind your listening position facing slightly inward about 1 8 m approx 6 feet above the floor Surround back speaker for NS P276 systems only Position the surround back speaker behind your listening position precisely between the surround s...

Page 8: ...surface is dirty oily or wet Weakened adhesive may cause the center speaker to fall Positioning the subwoofer SW P270 It is recommended to place it on the outside of either the right or the left front speaker See fig A The placement shown in fig B is also possible however if the subwoofer system is placed directly facing the wall the bass effect may lessen because the sound from it and the sound r...

Page 9: ...affix the speakers to a wall using nails adhe sives or unstable hardware Long term use and vibra tion may cause the speakers to fall To avoid accidents resulting from tripping over loose speaker cables affix the cables to the wall Mount the speakers in a wall location that will be unlikely to result in injury to an individual s head Installing the speakers on commercially available speaker stands ...

Page 10: ... complete all other connections Basic connection example To AC outlet Center speaker Surround back speaker in NS P276 systems Subwoofer Amplifier Front speakers Surround speakers Right Right Left Left Note The rear panel of various amplifiers may differ in appearance 00_NS P270 276_UB book Page 6 Friday December 2 2005 4 36 PM ...

Page 11: ...using the included speaker cables The included speaker cables have labels marked FRONT L FRONT R CENTER REAR L REAR R and REAR C for NS P276 Connect each speaker cable to the corresponding speaker as illustrated in the figure on page 6 Connect each speaker making sure not to reverse the polarity If the speaker is connected with reversed polarity the sound will be unnatural and lack bass For the fr...

Page 12: ...y following the procedure below 1 Set the VOLUME control to minimum 0 2 Turn on the power to all other components 3 Press the POWER switch to the ON position The power indicator on the rear panel lights up in green 4 Play a source that contains low frequency sounds Adjust the amplifier s volume control to the desired listening level 5 Rotate the VOLUME control gradually to adjust the volume balanc...

Page 13: ... amplifier that subtracts the output impedance of the amplifier By employing negative impedance drive circuits the amplifier is able to generate precise low amplitude low frequency waves with superior damping characteristics These waves are then radiated from the cabinet opening as high amplitude signals The system can therefore by employing the negative impedance output drive amplifier and a spea...

Page 14: ...blem Cause What to Do Power is not supplied even though the POWER switch is set to the ON position The power plug is not securely connected Turn the power switch OFF then connect the power plug securely No sound The VOLUME control is set to 0 Turn the VOLUME control to the right clockwise The subwoofer cable is not connected securely Connect the subwoofer cable securely Sound level is too low You ...

Page 15: ... x 4 7 16 NX C270 300 mm x 72 mm x 113 mm 11 13 16 x 2 27 32 x 4 7 16 Weight NX E270 0 8kg NX C270 0 9 kg SW P270 Type Advanced YAMAHA Active Servo Technology Magnetically shielded type Driver 16 cm 6 5 16 cone woofer Output Power 50 W 100 Hz 5 Ω at THD 10 Dynamic Power 100 W 5 Ω Input Impedance INPUT 1P RCA pin jack 12 kΩ Frequency Response 30 Hz 200 Hz Input Sensitivity INPUT 1P RCA pin jack 100...

Page 16: ...ERMANY YAMAHA ELECTRONIQUE FRANCE S A RUE AMBROISE CROIZAT BP70 CROISSY BEAUBOURG 77312 MARNE LA VALLEE CEDEX02 FRANCE YAMAHA ELECTRONICS UK LTD YAMAHA HOUSE 200 RICKMANSWORTH ROAD WATFORD HERTS WD18 7GQ ENGLAND YAMAHA SCANDINAVIA A B J A WETTERGRENS GATA 1 BOX 30053 400 43 VÄSTRA FRÖLUNDA SWEDEN YAMAHA MUSIC AUSTRALIA PTY LTD 17 33 MARKET ST SOUTH MELBOURNE 3205 VIC AUSTRALIA Printed in China WG8...

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