JBL Studio S312II Manual de usuario

Technical Manual

S312II

Studio™Series

ACOUSTIC & ELECTRICAL SPECIFICATIONS:

•Nominal Impedance 8 ohms

•Max Amp Power 250 watts

•Frequency Response 35Hz – 20kHz

•Sensitivity 92dB (1 watt @ 1 meter)

•Crossover Frequencies 750Hz, 3000Hz

SYSTEM COMPONENTS:

•Enclosure S312II (not for sale)

•Grille 338778-001

•Low-Frequency Transducer 12" (305mm) PolyPlas,

™shielded

(335151-002)

DC Resistance 5.6 ohms ±10%

•Mid-Frequency Transducer 4" (101mm) PolyPlas,

™ shielded

(338040-001)

DC Resistance 4.3 ohms ±10%

•High-Frequency Transducer 1" (25mm) titanium dome,

shielded (338042-001)

DC Resistance 3.4 ohms ±10%

•Crossover Network 335412-002

AURAL SWEEP TEST SPECIFICATIONS:

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

•B. L.F. Aural Sweep Test 6.0V Input 30Hz to 1kHz

•C. M.F. Aural Sweep Test 4.0V Input 500Hz to 4kHz

•D. H.F. Aural Sweep Test 2.83V Input 3kHz to 20kHz

PHYSICAL SPECIFICATIONS:

•Enclosure dimensions: 41" x 14-3/4" x 12-1/4"

(H x W x D) 1041mm x 375mm x 311mm

•Weight 77 lb/35kg each

WARRANTY:

• Refer to Warranty Statement packed with each product.

Owner’s Manual

338018-001

Warranty Card

338322-001

Survey Card

331384-001

Spike Foot Kit

338076-001

OWNER’S

MANUAL

Upper/Lower

Foam

337754-001

Microfoam

(2 pcs.)

Outer Carton

338056-001

PACKAGING

07/02

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

S312II Studio™Series

Driver

High-Frequency

338042-001

Driver

Mid-Frequency

338040-001

Driver

Low-Frequency

335151-002

YELLOW/BLACK

WHITE/BLACK

GREEN/BLACK

WHITE

GREEN

YELLOW

Crossover Network

335412-002

+IN

–IN

INPUT

GREEN

BLK/GREEN

WHT/BLACK

WHITE

YELLOW

YEL/BLK

RED

BLACK

L.F.

M.F.

H.F.

250

205

–

110

–

205

–

110

4.4mH

5.1 ohms

10W

40µF

100V

0.01µF

250V

40 ohms

2.4 ohms

10W

2.4 ohms

10W

400µH

20µF/100V

0.01µF/250V

9µF/100V

10 ohms

220µH

0.01µF/250V

S312II SCHEMATIC

WIRING DIAGRAM

Network

335412-002

Port Tube

337753-001 Feet (4)

338037-001

Grille

338778-001

Grille Retainers (8)

333249-001

Enclosure

S312II (not for sale)

Screws (8)

#8 x .75" HXS-HD

903802-012

Woofer

335151-002

Screws (4)

#6 x .75"

PPH 63563

Terminal Cup

335471-002

Binding-

Post Nuts (2)

T879-01

Screws (4)

#6 x .75"

PPH 63563

Faceplate

Gasket

338036-001 Flower Pot

334072-001

Faceplate

337643-001

Screws (6)

#6 x .75" HXS-HD

908302-012

Screws (2)

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

905402-010

Tweeter

338042-001

Bar, Hold Down

338059-001

Midrange

338040-001

Screws (4)

#6 x .75" PPH

61867

S312II

Studio™Series

S312II Studio™Series

07/02

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

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