JBL Northridge Series Manual de usuario

09/02

Technical Manual

ND310II

Northridge™Series

ACOUSTIC & ELECTRICAL SPECIFICATIONS:

•Nominal Impedance 8 ohms

•Max Amp Power 250 watts*

•Frequency Response 37Hz – 20kHz

•Sensitivity 91dB (1 watt @ 1 meter)

•Crossover Frequencies 1000Hz, 5000Hz

SYSTEM COMPONENTS:

•Enclosure ND310II (not for sale)

•Grille 337804-001

•Low-Frequency 10" (254mm) Polyplas™

,shielded

Transducer (2) 335573-002

DC Resistance 10.8 ohms ±10%

•Mid-Frequency Transducer 4" (102) Polyplas™

,shielded

335588-002

DC Resistance 4.4 ohms ±10%

•High-Frequency 3/4" (19mm) titanium-laminate

Transducer dome, shielded 338035-001

DC Resistance 3.0 ohms ±10%

•Crossover Network 335624-002

AURAL SWEEP TEST SPECIFICATIONS:

•System Aural Sweep Test 6.0V Input 30Hz to 20kHz

•L.F. Aural Sweep Test 6.0V Input 30Hz to 2kHz

•M.F. Aural Sweep Test 4.0V Input 500Hz to 6kHz

•H.F. Aural Sweep Test 2.83V Input 4kHz to 20kHz

PHYSICAL SPECIFICATIONS:

•Enclosure Dimensions 42" x 14-1/2" x 12"

(H x W x D) 1067mm x 368mm x 305mm

•Weight 55 lb/25kg (each)

WARRANTY:

• Refer to Warranty Statement packed with each product.

*The maximum recommended amplifier power rating will

ensure proper system headroom to allow for occasional

peaks. We do not recommend sustained operation at

these maximum power levels.

Owner’s Manual

338061-001

Warranty Card

338322-001

Survey Card

331384-001

OWNER’S

MANUAL

Outer Carton

337798-001

Plastic Bag (2 pcs.)

Upper/Lower

Foam

337799-001

PACKAGING

JBL Consumer Products, 250 Crossways Park Dr., Woodbury, New York 11797

ND310II Northridge™Series

— +

Driver Low

Frequency

335573-002

Driver Mid

Frequency

335588-002

Network

335624-002

GREEN/BLACK

— +

GREEN

YELLOW

YELLOW/BLACK

WHITE/BLACK

WHITE

—

Driver High

Frequency

338035-001

+—

L.F.

M.F.

+IN

–IN

NPUT

H.F.

250

–

110

250

–

205

110

–

205

–

205

2.8mH

300µH

640µHC1

15µF, 100v

7.5/10W

4µF, 100v

RED

BLACK

GREEN 21"

GREEN 16"

GREEN/BLACK 16"

WHITE/BLACK 34"

WHITE 34"

YELLOW 36"

YELLOW/BLACK 36"

GREEN/BLACK 21"

ND310II SCHEMATIC

WIRING DIAGRAM

Screws (16)

#8 x .75" HX HD

903802-012

Network

335624-002

Flower Pot

334072-001

Woofers (2)

335573-002

Grille

337804-001

Grille Retainers (10)

333249-001

Tweeter Gasket

335633-001

Midrange

335588-002

Faceplate

337793-001

Terminal Cup

335471-001

Enclosure

ND310II

(not for sale)

Screws (4)

#6 x 3/4" BLK,

PPHD 63563

Screws (4)

#6 x 3/4" BLK,

PPHD 63563

Screws (4)

#6 x 3/4" BLK

PPHD

63563

Port Tube

337805-001

Screws (6)

#6 x .75"

HX HD BLK

908302-012 Tweeter

338035-001

Bar, Hold Down

338059-001

Bump-On

Pads (4)

330104-001

Screws (4)

#8 x 1"

HXS-HD BLK

72216

Feet (4)

335429-002

Screws (2)

PPH H/L 6-19 x 5/8 Znc

905402-010

ND310II

Northridge™Series

ND310II Northridge™Series

09/02

JBL Consumer Products, 250 Crossways Park Dr., Woodbury, New York 11797

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