Drivers
Model Alternate Model Series Size Year Introduced Year Discontinued Dual-Concentric Associated Tweeter (Dual Magnet Models) Weight (lbs) Surround Cone Material Girdacoustic Struts Recone Kit Bandwidth Sensitivity Impedance Recommended XO Frequency (Hz) Vas (m³) Woofer Fs (Hz) Mms (kg) Mma (kg) Cms (x10^-4N^-1) Sd (x10-²m²) BL (BL)²/Re Re (Ω) Qa Qe Qms Qts z (%) E (dB) Ud Rms (Ω) Pth (W RMS) Plf (W RMS) Phf (W RMS) Flux Density (LF) Flux Density (HF) BL Factor (Gauss/CM) Total Q Voice Coil Diameter Woofer Diaphragm Tweeter Diameter Tweeter Diaphragm Horn Cut-Off (Hz) Tweeter Fs (Hz) Tweeter Voice Coil Diameter Dispersion Frame Color Frame Shape Mounting Holes Woofer Voice Coil Dust Cap Tweeter Voice Coil Magnet Type Magnet Cover Color Magnet Weight (lbs) Waveguide
0218

1"

N


Textile Dome















































0218B

1"

N



















































0228

1"

N


Polyamide Dome















































0238

1"

N



















































0248

1.25"

N



















































0249

1"






















































0249G

1"

N



















































0251

1"





Aluminum Dome















































0258

1"

N



















































0259G

1"

N



















































0259GL

1"

N



















































0260

1"





Aluminum Dome















































0261

1"

N



















































0264




N



















































0265




N



















































1108

0.5"

N


Horn-loaded Compression Driver















































1108A

0.5"

N



















































1108B

0.5"






















































1108G

0.5"






















































1201

5"

N



















































1203

5"

N



















































1206 ICT

5"

Y



















































1207 ICT

5"

Y



















































1271

5"

N



















































1658G

6.5"

N



















































1661

6.5"

N



















































1662

6.5"

Y 1662/2033


















































1662/2033

1"

Y 2033


















































1663

6.5"

N


Passive Radiator















































1664

6.5"

N



















































1666

6.5"

Y 1667/2036


















































1667





1667/2036


















































1668GG

6.5"

N



















































1668GGG

6.5"







7900-0211













































1669

6.5"

Y 1669/2040


















































1672

6"

N



















































1673

6"

Y 1673/2043


















































1673/2043

1"

Y


Tweeter















































1674

6"

N



















































1675

6"

N



















































1676

6.5"

Y



















































1682




N



















































1683




N



















































1708

6.5"

N



















































2008

8"

Y



















































2008C

8"

Y



















































2008S

8"

Y









0.0409 36.1 0.0241 0.0295 7.19 0.02 11.48
6.82
0.315 3.65 0.29 0.585











0.5"














2025GG

8"

Y



































1"














2025GGG

8"

Y




7900-0209






























7900-0156













2025S

8"

Y



















































2026

























































2031

8"

N



















































2033

8"

Y 1662/2033


















































2034

8"

N


Passive Radiator















































2035

8"

N



















































2036
DMT 8"

Y 1667/2036

Polypropylene





































Grey Square






Tuilip
2037

8"

N



















































2038

8"

N



















































2040

8"

Y 1669/2040


















































2043

8"

Y 1673/2043


















































2044

8"

N



















































2058G

8"

N


Polyolefin















































2068G

8"

N


Polyolefin















































2088

8"

N



















































2089G

8"

N



















































2098GG

8"

N



















































2099GG

8"

N



















































2101GG

8"

N



















































2500ABR

10"

N


Passive Radiator















































2507
DMT 10"

Y


Polypropylene





































Grey Square



Dual Ceramic

Tuilip
2508

10"

Y



















































2513

10"






















































2525GG

10"

Y



















































2525GGG

10"

Y 2025




7900-0194





























7900-0156













2528

10"

Y


Paper


91.2dB/2.83V/M 8
0.2 26 0.0344
1.1 3.6 11.2
5.8
0.26 2.2 0.23


5.8
























2538

10"

N


Polyolefin















































2538G

10"












0.1405 28.4
0.0669 8.31 3.5 9.76
6.0
0.424 2.92 0.37 0.729



























2548

10"

Y





























11000 13500



















2558
K 10" 1979
Y
16.5 High Compliance
Y 7900-0128 55Hz-20kHz +/-3dB 90dB/W/M
1200 0.18 30 0.021 0.007 10 3.6
22 5.8


0.25 2 -18 1.5

100 50



2"
2"
500
2" 90° Conical @ 10kHz, -6dB Gold Square 4


Anistrophic Barium Ferrite
8,8
2588

10"

Y









0.895 29.8 0.0471 0.0669 1.83 3.5 12.12
6.3
0.432 1.83 0.4 0.526























Ceramic


2598

10"

Y 3133/3833


















































3108

12"

N



















































3116

12"

N



















































3126

12"

N



















































3128

12"

Y

High Compliance Foam Paper


93.4dB/2.83V/M

0.276 25 0.062
0.65 5.5 15.6
5.5
0.22 1.75 0.2


5.6















Square



Ceramic


3133

1.5"

T



















































3133
DMT 12"

Y 3133/3833

Polypropylene





































Grey Square



Dual Ceramic

Tuilip
3133/3833

1.5"

Y 3158/3840


















































3133GG

12"

Y 3133/3833



7900-0196




























7900-0196
7900-0199













3140

12"

N



















































3148
K 12" 1979
Y



Y
50Hz-20kHz +/-3dB 92dB/W/M
1200 0.27 32 0.027 0.012 6.3 5.5
22 5.8


0.4 2.5 -16 2.5

100 50



2"
2"
800
2" 90° Conical @ 10kHz, -6dB Gold




Anistrophic Barium Ferrite
8,8
3149

12"

Y








































90degree Conical @ 10kHz
Square



Ceramic


3149

12"

Y



















































3149R

12"

Y










38





















2"
2"

250 2" 90degree Conical @ 10kHz
Square



Ceramic


3149W

12"

Y



















































3158

12"

Y 3133/3833


















































3179

12"

Y



















































3803

15"

N



















































3804

15"

N



















































3805

15"

N



















































3806

15"

N



















































3808
K 15" 1979
Y

Accordian Pleat Textile
Y
40Hz-20kHz +/-3dB 94dB/W/M
1000 0.25 35 0.047 0.022 3 7.7
60 5.5


0.16 4 -14 3.5

120 50



2"
2"
800
2" 90° Conical @ 10kHz, -6dB Gold
4


Anistrophic Barium Ferrite
11
3809

15"

Y








































90degree Conical @ 10kHz, -6dB
Square



Ceramic


3828 Same as 3838 except for basket
15"

Y

High Compliance Foam
Y

94.3dB/2.83V/M 8
0.483 20 0.09
5.8 7.7 18.72
5.7 2.4 0.2 2.4 0.18 2.6

5.1 85





2"
2"


2"

Square



Ceramic


3833
DMT 15"

Y 3133/3833

Polypropylene





































Grey Square



Dual Ceramic

Tuilip
3833GG

15"

Y 3133/3833



7900-0198






























7900-0199







N




3834
DMT 15"

N


Polypropylene















































3834GG

15"

N




7900-0207













































3835GG

15"

Y













































N




3836

15"

Y






94dB/2.83V/M

0.43 27





5.5 2.1 0.537
0.427










2"
2"


2"
Grey








3838
K 15" 1979
Y

High Compliance Foam "Tannoplas"
Y
30Hz-20kHz +/-3dB 92dB/W/M
1000 0.48 22 0.068 0.022 5.8 7.7
60 5.5


0.18 2.5 -16 3.5

120 50



2"
2"
500
2" 90° Conical @ 10kHz, -6dB Gold
4


Anistrophic Barium Ferrite
11
3839
K 15" 1979
Y

High Compliance Foam
Y





22




















0,18 2"
2"

250 2"

Square 4


Ceramic


3839R

15"

Y

High Compliance Foam
















































3840




Y 3133/3833


















































3858

15"

Y 3133/3833








































Gold








3889

15"

Y



















































DC316
DC 12"

Y

High Compliance Foam
































7900-0036 7900-0205













DC3839
DC 15"




High Compliance Foam

































7900-0205













DC385
DC 15"




High Compliance Foam

































7900-0205













DC386
DC 15" 1979
Y


































7900-0039
7900-0205













DU296

10"

Y


Paper


91.2dB/2.83V/M 8
0.2 26 0.0344
1.1 3.6

5.8
0.26 2.2 0.23


2.55




11.2


















DU316
DU 12"

Y

High Compliance Foam



93.4dB/2.83V/M 8
0.276 25 0.062
0.65 5.5 15.6
5.5
0.22 1.75 0.2


5.6









7900-0205













DU385
DU 15"




High Compliance Foam

































7900-0205













DU386
DU 15"

Y






94.3dB/2.83V/M 8 1000 0.483 20 0.09
0.58 7.7 18.72
5.7
0.2 2.4 0.18


5.1









7900-0205













Fifteen
Black 15" 1946 1953 Y
30
Paper N


15 1000
40



27.7









25

12000 15000

2"
2"


2" 60degrees @ 10kHz -4dB Black Round 4
No, Cloth Sock

Black
Pepperpot
HPD 295
HPD 10" 1974 1975 Y

High Compliance Foam "Tannoplast" Paper Y

91.2dB/2.83V/M 8
0.2 26 0.0344
1.1 3.6 11.2
5.8
0.26
0.23


2.55

















Copper
Aluminum



HPD 295A
HPD 10" 1975 1979 Y
18 High Compliance Foam
Y

90.5dB/W/M
1000
22














50



16x10^6
2" 7900-0010 2" 7900-0205 500
2"
Gold Round 4 Copper
Aluminum Alcomax V Off-White 7,5 Pepperpot
HPD 315
HPD 12" 1974 1975 Y

High Compliance Foam "Tannoplast" Paper Y

93.4dB/2.83V/M

0.276 25 0.062
0.65 5.5 15.6
5.5
0.22 1.75 0.2


5.8 60


















Aluminum



HPD 315A
HPD 12" 1975 1979 Y
19 High Compliance Foam Paper Y

93.4dB/2.83V/M
1000 0.276 25 0.062
0.65 5.5 15.6
5.5
0.22 1.75 0.2


5.8 60



16x10^6
2" 7900-0009 2" 7900-0205 500
2"
Gold Round 4 Copper
Aluminum Alcomax V Off-White 7,5 Pepperpot
HPD 385
HPD 15" 1974 1975 Y
31 High Compliance Foam Paper Y

94.3dB/2.83V/M 8 1000 0.483 20 0.09
0.58 7.7 18.72
5.7
0.2 2.4 0.18


5.1 85



19x10^6
2"
2" 7900-0205 500
2"
Gold Round 8 Copper
Aluminum Alcomax V Off-White 13 Pepperpot
HPD 385A
HPD 15" 1975 1979 Y
31 High Compliance Foam
Y

94.3dB/2.83V/M 8 1000 0.483 20 0.09
0.58 7.7 18.72
5.7
0.2 2.4 0.18


5.1 85



19x10^6
2" 7900-0008 2" 7900-0205 500
2"
Gold Round 4 Copper
Aluminum Alcomax V Off-White 13 Pepperpot
LSU/HF/12/16 Monitor Gold 12, Twelve Gold 12" 1967 1974 Y
10
Paper N
25Hz-20kHz 93dB/2.83V/M 16 1700 0.1 35 0.09
2.6 5.3 22.4
11.8 1.29 0.29
0.24


9.76 30

11500 15000

2" 7900-0005, 7900-0006 2" 7900-0205

2" 60degrees @10kHz -3dB Off-White Round
Copper Black Aluminum Ticonal G Gold 7,5 Pepperpot
LSU/HF/12/8 Monitor Gold 12, Twelve Gold 12"

Y

Accordian Pleat Textile Paper N

93.5dB/2.83V/M 8 1000 0.2 28 0.0402
0.26 5.28 22.4
5.8 1.29 0.29
0.24


9.76 30

11500 15000

2"
2"


2"








7,5
LSU/HF/12/L Monitor Red 12, Twelve Red 12" 1958 1967 Y






97dB/2.83V/M 15 1700 0.27 48 0.072
2.5 7.7 22.35
6 6.25 0.158
0.154


2.1






2" 7900-0002 2" 7900-0205

2"
Off-White Round 4
Red, Orange

Red 7,5 Pepperpot
LSU/HF/12/L Monitor Silver 12, Twelve Silver 12" 1953 1958 Y
10 Accordian Pleat Textile Paper N

93dB/2.83V/M 18 1700 0.1 35 0.04
2.6 5.3 22.4
11.8 1.29 0.29
0.24


9.76 15

10000 15000

2"
2"


2"
Hammertone Silver Round




N/A
Pepperpot
LSU/HF/15/16 Monitor Gold 15, Fifteen Gold 15" 1967 1974 Y
21
Paper N
23Hz-20kHz 95dB/W/M 16 1000 0.35 32 0.09

7.7 19.2
5.5


0.2



50

13500 18000

2" 7900-0004 2" 7900-0205

2" 60degrees @10kHz -4dB Off-White Round
Copper Black Aluminum Ticonal G Gold 13 Pepperpot
LSU/HF/15/8 Monitor Gold 15, Fifteen Gold 15"

Y

Accordian Pleat Textile Paper N

94.8dB/2.83V/M 8 1000 0.35 26 0.09
0.42 7.7 19.2
5.5
0.22 2 0.2


7.45


13500 18000

2"
2"


2"








13
LSU/HF/15/L Monitor Red 15, Fifteen Red 15" 1958 1967 Y


Paper


93dB/2.83V/M 15 1000 0.27 32 0.072
3.2 7.7 21.25
9.5 1.3 0.32
0.26


11.6 50





2" 7900-0001 2" 7900-0205

2"


8
Red, Orange

Red 13 Pepperpot
LSU/HF/15/L Monitor Silver 15, Fifteen Silver 15" 1953 1958 Y
21 Accordian Pleat Textile Paper N
30Hz-20kHz 93dB/2.83V/M 15 1000 0.27 40 0.072
3.2 7.7 21.25
9.5 1.3 0.32
0.26



25

12000 18000

2"
2"


2"
Hammertone Silver Round 8



N/A
Pepperpot
LSU/HF/3LZ Monitor Red 10, III-LZ Red 10" 1958 1967 Y








1700
27














15





2" 7900-0003 2" 7900-0205

2"
Off-White Round 4
Red, Orange

Red 6,25 Pepperpot
LSU/HF/3LZ/16 Monitor Gold III-LZ, III-LZ, 3LZ Gold 10" 1967 1974 Y
9
Paper N
27Hz-20kHz
16 1800
27














20

10000 15000


7900-0007
7900-0205


60degrees @10kHz -2dB Off-White Round
Copper Black Aluminum Ticonal G Gold 6,25 Pepperpot
LSU/HF/3LZ/8 Monitor Gold III-LZ, III-LZ, 3LZ Gold 10"

Y

Accordian Pleat Textile Paper N

91.5dB/2.83V/M 8 1200 0.2 26 0.0344
1.1 3.6 11.2
5.8 2.2 1.29
0.23


2.55 15

10000 15000

2.5"
2"


2"








6,25
Twelve
Black 12" 1946 1953 Y
10





18 1700
35



25.1









15

10000 15000

2"
2"


2" 60degrees @ 10kHz -3dB Black, Silver Round 4
No, Cloth Sock

Black
Pepperpot