Alpine SWR-1043D Owner's Manual download pdf (Page 4)

** Based upon 3/4" (19mm) baffle thickness, with opening cut approximately to gasket inner diameter

Note: All specifications are subject to change without notice

# All T/S parameters measured/calculated with voice coils connected in series, after break-in.

* This commonly misunderstood specification should not be used as a reference for subwoofer output capability.

SWR-1023D SWR-1043D SWR-1223D SWR-1243D

Features

Size "21"21"01"01

W0081/W006W0081/W006W0081/W006W0081/W006)kaep/SMR( gnildnaH rewoP

W006-W003W006-W003W006

-W003W006-W003)SMR( egnaR rewoP

zH002-zH42zH002-zH42zH002-zH62zH002-zH62)zH( esnopseR ycneuqerF

laireta

MmgarhpaiD

Design

lairetaMdnuorruS

Design

lairetaMredipS

Design

lairetaMlioC ecioV

Design

Motor Structure Pole Geometry

Configuration

lairetaMtengaM

Configuration

lairetaMemarF

Design

Terminals

Layout

Design

Tinsel Leads Design

ngis

eDteksaG

Enclosure Information

)"573.6( mm 261)"573.6( mm 261)"578.5( mm 941)"578.5( mm 941htpeD gnitnuoM

231 mm (9.1")

231 mm (9.1") 275 mm (10.9") 275 mm (10.9")

0.080 ft

0.100 ft

0.055 ft

0.090 ft

Recommended Enclosure Alignments

Sealed Box Volume Range (Gross)

0.5-1.0 ft

0.65-1.25 ft

External Box Dimensions 12.5" x 12.5" x 10" 12.5" x 12.5" x 10" 14.5" x 14.5" x 10.5" 14.5" x 14.5" x 10.5"

Gross Internal Volume

0.60 ft

0.90 ft

Net Internal Volume**

0.50 ft

0.75 ft

43 Hz, 0.90 46 Hz, 0.90 44 Hz, 0.90 43 Hz, 0.90

Vented Box Volume Range (Gross)

0.8-1.5 ft

1.0-2.0 ft

External Box Dimensions 12.5" x 12.5" x 20.5" 12.5" x 12.5" x 20.5" 13.5" x 13.5" x 24" 13.5" x 13.5" x 24"

Gross Internal Volume

1.4 ft

1.9 ft

Vent Area (dimensions)

11 in

(11" x 1") 11 in

(11" x 1") 15 in

(12" x 1.25") 15 in

(12" x 1.25")

"22"22"5.81"5.81htgneL tneV

Vent Displacement

0.24 ft

0.29 ft

Net Internal Volume (V

)***

1.1 ft

1.5 ft

, ripple, F

26Hz, 4.2dB, 35Hz 28Hz, 4.5dB, 35Hz 27Hz, 4.2dB, 33Hz 27Hz, 3.9dB, 33Hz

Electro-Mechanical Parameters

Nominal Impedance

2Ω+2Ω 4Ω+4Ω 2Ω+2Ω 4Ω+4Ω

zH002 - 42zH002 - 42zH002 - 62zH002 - 62esnopseR ycneuqerF

Bd58Bd58Bd38Bd38*)m1/W1@LP

S( ytivitisneS

D.C Coil Resistance (Re)

1.85Ω+1.85Ω 3.7Ω+3.7Ω 1.85Ω+1.85Ω 3.7Ω+3.7Ω

Hm29.1/Hm58.3Hm20.1/Hm14.2Hm39.1/Hm97.3Hm20.1/Hm93.2zHk02/zHk1 )eL( ec

natcudnI

zH13zH82zH13zH92

)sF( ecnanoseR riA eerF

)saV( ssenffitS tnelaviuqE

26L (0.92 ft

) 21L (0.75 ft

) 43L (1.5 ft

) 38L (1.5 ft )

9.75.89.77.8)smQ( Q lacinahceM

75.050.075.035.0)seQ( Q lacirtcelE

35.074.035.005.0)stQ( Q latoT

mm 02mm 0

2mm 02mm 02Xmax (One-Way Xmax @ 10% Distortion)

mm27mm27mm07mm07kaeP-ot-kaeP ,noisrucxE lacinahceM

mm 01mm 01mm 01mm 01)gaH( thgieH paG

mm4

4mm44mm44mm44)cvH( thgieH lioC

Cone Area (Sd)

332 cm

480 cm

)"6.2( mm 56)"6.2( mm 56)"6.2( mm 56)"6.2( mm 56retemaiD lioC ecioV

zo 441zo 441zo 821zo 821thgieW

ten

gaM

Cast Aluminum

Reinforced Layer Spider Integration (US Patent #6,810,988)

High Amplitude Multi-Roll (Patent Pending)

High-Power Strontium Ferrite

10-Piece Radially Segmented, Double Stacked

Subwoofer Features and Specifications

Kevlar-Reinforced Pulp Fiber

2-Piece Structural Parabolic

Injection Molded Santoprene

Type-R

Optimum Sealed Box

Optimum Vented Box

Concealed Mount Gasket System and Integrated Grill Ready (Patent Pending)

Single-Piece Casting with Airflow Management System (Patent Pending)

One Sided

Heavy Duty 8ga. Push with Housing, Banana Plug Jumper

4-Layer Dual Voice Coil

Compound Radius Curve (US Patent #6,639,993)

Integrated Shorting Sleeve with Radial Vented VC Heat Transfer (US Patent # 7,634,101)

Nomex

Mounting Diameter - Front Mount

Sealed, Vented, Bandpass

Added Volume - Reverse Mount (magnet out)**

Displacement - Front Mount**

Progressive

remroF munimulA tuC laripS no eriW pmeT hgiH C°081

1 2 3 4 5 6

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Alpine SWR-1043D Owner's Manual Page 4

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