Please note this is not a complete list! If your speaker is not in the list, there's still a pretty big chance I can provide you with the right rings. You can see many (not all) rings I offer here. We can provide you with rings for more than 860 different speaker units.

Merk Type
Acoustic Energy AE1
Acoustic Energy AE2
Acoustic Energy AE3
Acoustic Research AR8b
Acoustic Research AR8bx
Acoustic Research AR8bxi
Acoustic Research AR132
Acoustic Research AR17
Acoustic Research AR18
Acoustic Research AR22ab
Acoustic Research AR4
Acoustic Research AR6
Acoustic Research AR7
Acoustic Research AR94
Acoustic Research TSW710
Acoustic Research TSW710a
Acoustic Research AR10ax
Acoustic Research AR12
Acoustic Research AR14
Acoustic Research AR18bx
Acoustic Research AR2
Acoustic Research AR28bx1
Acoustic Research AR2a
Acoustic Research AR2ax
Acoustic Research AR30b
Acoustic Research AR5
Acoustic Research AR92
Alpine 6180
Audiolab Laudate
Bang & Olufsen Beolab 6000
Bang & Olufsen Beovox 4702
Bang & Olufsen Beovox C30
Bang & Olufsen Beovox C40
Bang & Olufsen Beovox C75
Bang & Olufsen Beovox CX100
Bang & Olufsen Beovox CX50
Bang & Olufsen Beovox M100
Bang & Olufsen Beovox M75
Bang & Olufsen Beovox S60
Bang & Olufsen Beovox 2702
Bang & Olufsen Beovox 2700
Bang & Olufsen Beovox 2702
Bang & Olufsen RL140
Bang & Olufsen Beovox 4703
Bang & Olufsen Beovox MC-120
Bang & Olufsen Beovox MC-120.2
Bang & Olufsen Beovox MS150
Bang & Olufsen Beovox S120
Bang & Olufsen Beovox S30
Bang & Olufsen Beovox S40
Bang & Olufsen Beovox S45
Bang & Olufsen Beovox S50
Bang & Olufsen Beovox S55
Bang & Olufsen Beovox S80
Bang & Olufsen Beovox S80-2
Bang & Olufsen Cona
Bang & Olufsen M150
Bang & Olufsen Beovox M75
Bang & Olufsen Beovox MS150
BOSE 101
BOSE 802
BOSE 901
BOSE 301
BOSE 601
BOSE 305
BOSE 301 series 1
BOSE Bravura
BOSE 501
Cerwin Vega  
Dali Series 4
Dali Series 6
Dynaudio 15 W 75
Ellipson 1402
Ellipson Colonne Duison 1590 HD
Ellipson colonne duson
Focal 5N401
Focal Onyx
Focal 7 co4  
Fostex  FF125 Fullrange
Grundig Bolluidspreker (IIT 3")
Grundig Box 417
Grundig Box 510
Infinity CS 1 middentoner
Infinity reference 50 mid
Infinity RS1000
Infinity RS3000
Infinity RS5
Infinity Kappa 6.1
Infinity Kappa 6.2
Infinity Kappa 6.2i
Infinity Reference 1000
Infinity Reference 20 t/m 60
Infinity Reference 2000
Infinity Reference 2001
Infinity Reference 3
Infinity Reference 3000
Infinity Reference 3001
Infinity Reference 4000
Infinity Reference 4000a
Infinity Reference 4001
Infinity Reference 5000
Infinity Reference 5001
Infinity Reference 6000
Infinity Reference 6001
Infinity Reference series
Infinity RS500a
Infinity RS7
Infinity Kappa 6
Infinity Reference 6
Infinity RS2B
Infinity RS3B
Infinity RS5000
Infinity RS5000A
Infinity RS5AB
Infinity RS5B
Infinity RS6000
Infinity RS600B
Infinity RS-IIIb
Infinity SM105
Infinity SM112
Infinity SM112
Infinity SM115
Infinity SM3008
Infinity SM3009
Infinity IRS Beta Gamma
Infinity Kappa 7
Infinity Kappa 8
Infinity Kappa 8.2
Infinity Kappa 9
Infinity Kappa 9.2
Infinity SM120
Infinity SM122
Infinity SM125
Infinity RS middentoner
Interaudio Model 4000
Jamo Compact 70
Jamo SL95
Jamo Dynamic 80
Jamo SL70
Jamo SL90
Jamo 604
Jamo 703
Jamo CL30
Jamo Compact 90
Jamo Power 120
Jamo Power 166
Jamo Power
Jamo 566 power
JBL Control 5
JBL LE5
JBL LX700
JBL TLX 2
JBL TLX 3
JBL Control 5
JBL JBL LX22
JBL JBL LX750
JBL 4301
JBL 4408
JBL G300
JBL J2080
JBL J820
JBL L116A
JBL L116H
JBL L19
JBL L60t
JBL LX1000 (A608 woofer)
JBL LX44
JBL LX440
JBL LX550
JBL LX60
JBL LX66
JBL LX770
JBL TLX 6
JBL TLX 7
JBL TLX171
JBL 125A
JBL 127A
JBL G400
JBL L26
JBL L36
JBL L40
JBL L50
JBL L80
JBL L80T
JBL L80t
JBL LE990
JBL LX500
JBL LX55
JBL LX55
JBL LX600
JBL TLX 8
JBL TLX 9
JBL 2
JBL 128
JBL 2203
JBL 2214
JBL 2214
JBL 122126128
JBL 4425 Studio monitor
JBL L100
JBL L150
JBL L166
JBL L65
JBL 2235/LE
Jean Marie Reynaud Opus 2
Jean Marie Reynaud Duo Serie 2
Magnat All Ribbon 4 (mid)
Magnat All Ribbon 6 mid
Magnat All Ribbon 7 mid
Magnat All Ribbon 8 mid
Magnat All Ribbon 3
Magnat All Ribbon 4
Magnat All Ribbon 5
Magnat All Ribbon 6
Magnat All Ribbon 7
Magnat All Ribbon 7
Magnat Monitor (B)
Magnat All Ribbon 8
Magnat All Ribbon
Magnat All Ribbon 10
Magnat All Ribbon 8
Magnat Monitor D
Mission 760i
Mission 707
Philips FB820
Philips FB821
Philips FB825
Philips FB690
Philips FB820
Philips FB821
Philips FB840
Philips FB850
Philips FB860
Philips FB267
Philips FB278
Philips FB291
Philips FB494
Philips FB563
Philips FB565
Philips FB565
Philips FB695
Philips FB696
Philips FB770
Philips FB790
Philips FB825
Pied Piper Woofer
Quadral Tribun
Revox Symbol
Tannoy HPD 315 / 315A
Tannoy HPD 316 / DC316
Technics SB-F1
Translator Heliodoor
Translator Impact 2
Translator Impact 30
Translator Impact 40