ALPINE SWR-1223D 12 Inch Dual Voice Coil Subwoofer User Guide
- June 13, 2024
- Alpine
Table of Contents
SWR-1223D 12 Inch Dual Voice Coil Subwoofer
TYPE-R SUBWOOFER
APPLICATION GUIDE
SWR-1243D
12 Inch Dual Voice Coil Subwoofer (42)+(42)
SWR-1223D
12 Inch Dual Voice Coil Subwoofer (22)+(22)
SWR-1043D
10 Inch Dual Voice Coil Subwoofer (42)+(4)
SWR-1023D
10 Inch Dual Voice Coil Subwoofer (20)+(20)
SWR-843D
8 Inch Dual Voice Coil Subwoofer (42)+(4)
SWR-823D
8 Inch Dual Voice Coil Subwoofer (20)+(20)
DUAL 4 Ω TYPE-R APPLICATION DIAGRAMS
SWR-134312 / swag-1043o /SWF1-124312
DUAL 2Ω TYPE-R APPLICATION
DIAGRAMS
SWR-9230/SWR-loe3o/SWR-12230
| Subwoofer Features and Specifications | Type-R |
|---|---|
| SWR-823D | SWR-843D |
SWR-1243D
Features|
Size| 8″| 8″| 10″| 10″| 12″| 12″
Power Handling (RMS/peak)| 350W/1000W| 350W/1000W| 600W/1800W| 600W/1800W|
600W/1800W| 600W/1800W
Power Range (RMS)| 150W-350W| 150W-350W| 300W-600W| 300W-600W| 300W-600W|
300W-600W
Frequency Response (Hz)| 28Hz-200Hz| 28Hz-200Hz| 26Hz-200Hz| 26Hz-200Hz| 24Hz-
200Hz| 24Hz-2001-1z
Diaphragm| Material| Kevlar-Reinforced Pulp Fiber
Design| 2-Piece Structural Parabolic
Surround| Material| Injection Molded Santoprene°
Design| High Amplitude Multi-Roll (Patent Pending)
Spider| Material| Nomee
Design| Progressive
Voice Coil| Material| 180°C High Temp Wire on Spiral Cut Aluminum Former
Design| 4-Layer Dual Voice Coil
Motor Structure| Pole Geometry| Compound Radius Curve (US Patent #6,639,993)
Configuration| Integrated Shorting Sleeve with Radial Vented VC Heat Transfer
(US Patents #7,634,101; *7,272,238; other Patents Pending)
Magnet| Material| High-Power Strontium Ferrite
Configuration| 6-Piece (8′) / 10-Piece (101121 Radially Segmented, Double
Stacked
Frame| Material| Cast Aluminum
Design| Single-Piece Casting with Airflow Management System (US Patent
6,678,837; #7,684,585; other Patents Pending)
Terminals| Layout| One Sided
Design| Heavy Duty 8ga. Push with Housing, Banana Sockets for VC Configuration
Jumpers
Tinsel Leads| Design| Reinforced Layer Spider Integration (US Patent
6,810,988)
Gasket| Design| Concealed Mount Gasket System and Integrated Grill Ready (US
Patent #7,760,900)
_
Enclosure Information|
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Mounting Depth| 115 mm (4.525′)| 115 mm (4525′)| 149 mm (5.875′)| 149 mm
(5.8751| 162 mm (6.3751| 162 mm (6.375″)
Mounting Diameter – Front Mount| 176 mm (6.93′)| 176 mm (6.93′)| 231 mm
(9.1′)| 231 mm (9.1′)| 275 mm (10.9′)| 275 mm (10.9′)
Displacement – Front Mount-| 0.050 ft3| 0.050 ft3| 0.080113| 0.080 ft3| 0.100
ft3| 0.100 ft3
Added Volume – Reverse Mount (magnet out).”| 0.035 ft3| 0.035 ft3| 0.055 ft3|
0.055 ft3| 0.090 ft3| 0.090 ft3
Recommended Enclosure Alignments| Sealed, Vented, Bandpass. Infinite Baffle|
Sealed, Ven ed. Bandpass
Sealed Box Volume Range (Gross)| 0.15-0.50 ft3| 0.15-0.50 ft3| 0.5-1.0 ft3|
0.5-1.0 ft3| 0.65-1.25 ft3| 0.65-1.25 ft3
Optimum Sealed Box| External Box Dimensions| 13′ x 13′ x 5.5″| 13″ x 13″ x
5.5′| 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| 0.30 ft3| 0.30 ft3| 0.60 ft3| 0.60 ft3| 0.90 ft3| 0.90
ft3
Net Internal Volume-| 0.25 ft3| 0.25 ft3| 0.50 ft3| 0.50 ft3| 0.75 ft3|
0.75113
F3. Qt,| 53 Hz, 0.80| 53 Hz, 0.80| 43 Hz, 0.90| 46 Hz, 0.90| 44 Hz, 0.90| 43
Hz, 0.90
Vented Box Volume Range (Gross)| 0.25-0.60 ft3| 0.25-0.60 ft3| 0.8-1.5 ft3|
0.8-1.5 ft3| 1.0-2.0 ft3| 1.0-2.0 ft3
Optimum Vented Box| External Box Dimensions| 11″x 8.5″x 20′| 11″ x 8.5″ x 20′|
12.5° x 12.5′ x 20.5′| 12.5″ x i2.5″ x 20.5″| 13.5’1)(13.5’1)(24′| 13.5’x
13.5’x 24″
Gross Internal Volume| 0.70 ft3| 0.70 ft3| 1.4 ft3| 1.4 ft3| 1.9 ft3| 1.9 ft3
Vent Area (dimensions)| 5 25 ire (7′ x 0.751| 5 25 in2 (7″ x 0.75″)| 11 in2
(11′ x 1″)| 11 in2 (11′ x 1″)| 15 in2 (12″ x 1.25″)| 15 in2 (12′ x 1.25″)
Vent Length| 15.5″| 15.5′| 18.5′| 18.5″| 22′| 22″
Vent Displacement| 0.10 ft3| 0.10 ft3| 0.24 ft3| 0.24 ft3| 0.29 ft3| 0.29 ft3
Net Internal Volume (Vb)*| 0.55 ft3| 0.55 ft3| 1.1 ft3| 1.1 ft3| 1.5 ft3|
1.5 ft3
F3, ripple, Fb| 31Hz, 2dB, 36Hz| 31Hz, 2dB, 36Hz| 26Hz,4.2dB,35Hz|
28Hz,4.5dB,35Hz| 27Hz,4.2dB,33Hz| 27Hz,3.9dB,33Hz
Electro-Mechanical Parameters”*| | | | | |
---|---|---|---|---|---|---
Nominal Impedance| 20+20| 40+40| 20+20| 40+40| 20+20| 40+40
Frequency Response| 28 – 200Hz| 28 – 200Hz| 26 – 200Hz| 26 – 200Hz| 24 –
200Hz| 24 – 200Hz
Sensitivity (SPL@1W/1m)| 83.5dB| 83.5dB| 83dB| 83dB| 85dB| 85dB
D.0 Coil Resistance (Re)| 1.850+1.850| 3.70+3.70| 1.850+1.850| 3.70+3.70|
1.850+1.850| 3.70+3.70
Inductance (Le) 1kHz/20kHz| 0.87mH/0.30mH| 1.23mH/0.35mH| 2.39mH/1.02mH|
3.79mH/1.93mH| 2.41mH/1.02mH| 3.85mH/1.92mH
Free Air Resonance (Fs)| 38Hz| 40Hz| 29Hz| 31Hz| 28Hz| 31Hz
Equivalent Stiffness (Vas)| 12L (0.42 f13)| 12L (0.42 ft3)| 26L (0.92 ft3)|
21L (0.75 ft3)| 43L (1.5 ft3)| 38L (1.5 ft3)
Mechanical 0 (Qms)| 8.| 8.| 9.| 8.| 9.| 8.
Electrical 0 (Qes)| 0.55| 0.60| 0.53| 0.57| 0.50| 0.57
Total 0 (Qts)| 0.50| 0.55| 0.50| 0.53| 0.47| 0.53
Xmax ic, (One-Way Xmax 0 10% Distortion)| 14 mm| 14 mm| 20 mm| 20 mm| 20 mm|
20 mm
Mechanical Excursion, Peak-to-Peak| 52 mm| 52 mm| 70mm| 70mm| 72mm| 72mm
Gap Height (Hag)| 10 mm| 10 mm| 10 mm| 10 mm| 10 mm| 10 mm
Coil Height (Hvc)| 29 mm| 29 mm| 44mm| 44mm| 44mm| 44mm
Cone Area (5d)| 201 cm2| 201 cm2| 332 cm2| 332 cm2| 480 cm2| 480 cm2
Voice Coil Diameter| 40 mm (1.6″)| 40 mm (1.6″)| 65 mm (2.6″)| 65 mm (2.6″)|
65 mm (2.6″)| 65 mm (2.61
Magnet Weight| 52 oz| 52 oz| 128 oz| 128 oz| 144 oz| 144 oz
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.
Based upon 3/4- (19mm) baffle thickness, with opening cut approximately to
gasket inner diameter 
ALPINE ELECTRONICS, INC.
1-7 Yukigaya-otsukamachi,
Ota-ku, Tokyo 145-0067, Japan
Tel: (03) 5499-4515
ALPINE ELECTRONICS OF AMERICA, INC.
19145 Gramercy Place, Torrance,
California 90501, U.S.A.
Tel: 1-800-ALPINE-1 (1-800-257-4631)
ALPINE ELECTRONICS OF CANADA, INC.
777 Supertest Road, Toronto,
Ontario M3J 2M9, Canada
Tel: 416-736-6211
ALPINE ELECTRONICS OF AUSTRALIA PTY. LTD.
161-165 Princes Highway, Hallam
Victoria 3803, Australia
Tel: (03) 8787-1200
ALPINE ELECTRONICS DE ESPANA, S.A.
Portal de Gamarra 36, Pabellén 32
01013 Vitoria (Alava). APDO. 133, Spain
Tel: (945) 283-588
ALPINE ELECTRONICS GmbH
Wilhelm-Wagenfele-StraRe 1-3
80807 Miinchen, Germany
Tal: (089) 324-2640
ALPINE ELECTRONICS (Benelux) GmbH
Leuvensesteenweg 510-B6
1930 Zaventem, Belgium
Tel: 02-7251315
ALPINE ELECTRONICS OF U.K., LTD.
Alpine House Earlplace Business Park,
Fletchamstead Highway, Coventry CV4, 9TW
United Kingdom
Tel: (2476) 719-500
ALPINE ELECTRONICS FRANCE S.A.R.L.
98,Rue de la Belle Etoile, 2.1. Paris Nord,
B.P. 50016, 95945, Roissy Charles de Gaulle
Cédex, France
Tel: (01) 4863-8989
ALPINE ITALIA S.p.A.
Viale C. Colombo 8,
20090 Trezzano Sul Naviglio (Ml), Italy
Tel: (02) 484-781
Printed in CHINA
Documents / Resources
|
ALPINE SWR-1223D 12 Inch Dual Voice Coil
Subwoofer
[pdf] User Guide
01, SWR-1223D, SWR-1223D 12 Inch Dual Voice Coil Subwoofer, 12 Inch Dual Voice
Coil Subwoofer, Dual Voice Coil Subwoofer, Voice Coil Subwoofer, Coil
Subwoofer, Subwoofer
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