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NS-P420 Quick-Connect Guide

4

Consumer Precautions

Read these precautions carefully before operating your
NS-P420 speaker system:

• Since the NS-A426 speakers can be wall mounted for

surround use, it is essential that they are firmly secured.
Be sure to consult a reliable source about the best type
of hanger for your particular wall’s construction. Secure
installation is the purchaser’s responsibility.

• Do not attach them to thin plywood or soft wall

surface materials as the screws may tear free,
causing the speakers to fall and be damaged, or
resulting in personal injury.

• Do not fasten the NS-A426 speakers to walls with

nails, adhesives, or other unsafe hardware. Long-
term use and vibrations may cause them to pull free.

• Do not place any speakers where they are liable to be

knocked over or struck by falling objects. Stable
placement will also ensure better sound performance.

• The NS-A426 speakers feature a magnetically-

shielded design, but there is still a chance that
placing them too close to a TV set might impair
picture color. Should this happen, move the
speakers away from the TV set.

• Placing speakers on the same stand or shelf as a

turntable can result in feedback.

• Never touch the woofer or tweeter units with your

hand or expose them to excessive physical shock. If
they are dented or bent, the sound will be distorted.

• Lower the power amplifier/receiver volume control

before changing input sources. Never change input
sources (for example, FM to CD) at high listening
levels. Always turn the amplifier/receiver unit off
when installing or removing input cables.

• Any time you note distortion, reduce the volume

control on your power amplifier/receiver to a lower
setting. Never allow your power amplifier to be
driven into “clipping.”

• Do not attempt to clean the speakers with chemical

solvents, as this might damage the finish. To clean,
wipe with a dry, soft cloth.

• To prevent the enclosure from warping or discolor-

ing, do not place the speakers where they will be
exposed to direct sunlight or excessive humidity.

Specifications

MODEL:

NS-A426

SW-4

QUANTITY:

5

1

TYPE:

Satellite Speaker,

Powered Subwoofer,

Acoustic Suspension

Bass Reflex

SPEAKER COMPLEMENT:

Magnetically-shielded

4" Aluminum-Cone Woofer

10" High-Polymer Coated Woofer

1/2" Dome Tweeter

_

SENSITIVITY:

88 dB/1 W/1 m

FREQUENCY RESPONSE:

60 Hz ~ 22 kHz (+ 3 dB)

25 ~ 200 Hz (-10 dB)

NOMINAL IMPEDANCE:

MIN./MAX. AMPLIFIER POWER:

10 W/120 W

Built-in 100 W Advanced YST Amplifier

DIMENSIONS (H X W X D):

9" H x 6" W x 4 1 ⁄ 4" D

18 1 ⁄ 8" H x 14 1 ⁄ 2" W x 15 3 ⁄ 16" D

WEIGHT:

23 lb (boxed as NS-AP426)

42 lb (boxed)

Summary of Contents for NS-P420

Page 1: ...NS P420 QUICK CONNECT GUIDE ...

Page 2: ...ecting them to the A V receiver For wire runs over 30 feet use larger 18 or 16 gauge speaker wire Velcro for secure fastening of an NS A426 on a TV Toggle bolts molly anchor screws or sheet metal screws for securing NS A426 speakers to walls NOTE If you are unsure of how to securely and safely fasten speakers to a wall please contact a reliable source about the best type of hanger for your particu...

Page 3: ...L Left Right L C NS A426 Front Right Ch NS A426 Surround Right NS A426 Surround Left NS A426 Front Left Ch NS A426 Center Channel SW 4 Subwoofer Rear Panel INPUT OUTPUT Speaker Wiring Strip 1 4 off ends of speaker wires Loosen terminals Insert speaker wires tighten terminals RED positive use clear wire BLK negative use clear with white stripe wire Initial Settings ...

Page 4: ...ring diagram for NS P420 system A V Receiver Rear Panel R Front Center Sub Out Low Pass Surround Front Surround R L Left Right L C NS A426 Surround Right NS A426 Surround Left NS A426 Main Front Right NS A426 Main Front Left NS A426 Center Channel SW 4 Subwoofer Rear Panel L INPUT Initial Settings Speaker Wiring Strip 1 4 off ends of speaker wires Loosen terminals Insert speaker wires tighten term...

Page 5: ...ack Never touch the woofer or tweeter units with your hand or expose them to excessive physical shock If they are dented or bent the sound will be distorted Lower the power amplifier receiver volume control before changing input sources Never change input sources for example FM to CD at high listening levels Always turn the amplifier receiver unit off when installing or removing input cables Any t...

Page 6: ... 2001 YAMAHA ELECTRONICS CORPORATION USA 6660 Orangethorpe Avenue Buena Park CA 90620 PH 714 522 9105 FAX 888 435 7922 http www yamaha com ...

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