Isophon Loudspeaker Chassis

Loudspeaker chassis of the Berlin manufacturer Isophon. See also: Isophon loudspeaker

Tweeter

• KK 75
• KX 9
• KK 10 (Alt)
• KK 10 NEU
• SKK 10

Midrange driver

• PSM 100
• PSM 120
• PSM 120 Alu
• KM 11/130
• KM 11/135
• KM 11/150
• KM 13/125
• KM 13/150
• KMG 50S

PSL series (low-mid and low-frequency drivers)

• PSL 100/50
• PSL 130/20
• PSL 155/60 (aluminium basket)
• PSL 155 ALU
• PSL 170/30
• PSL 200
• PSL 203/35
• PSL 203/50
• PSL 225/70
• PSL 225/90
• PSL 225/110
• PSL 225 ALU
• PSL 245/35
• PSL 245/60
• PSL 265/80
• PSL 265/120
• PSL 265
• PSL 300
• PSL 300/70
• PSL 300/140
• PSL 320/180
• PSL 320/200S
• PSL 320/400
• PSL 320/400S
• PSL 320/400 ALU
• PSL 320/400 GJW
• PSL 385/400

DKT (pressure chamber hopper) series

• DKT 11
• DKT 110
• DKMT 1226

P (Professional) Series

• P 46A
• P 385/100A
• P 38A
• P 30/37A

PS (Professional Sound) Series

• PS 30/70
• PS 30/120
• PS 38/70
• PS 38/120
• PS 320/300
• PS 320/300S
• PS 385/300S

Wideband

• Orchestra 2000
• BPSX 130
• BPSL 130
• BPSL 100
• BPSL 65

Nomenclature

• KK spherical dome
• SKK super spherical dome tweeter
• KM dome midrange cone
• PSM Power Sound midrange cone speaker
• PSL Power Sound Loudspeaker (woofer)
• DKT Pressure-Chamber-Funnel
• PS Professional Sound (Instrumental)

• The simple number (e.g. KK 75; PSM 120) usually stood for the outer dimensions.
• The number combination for woofers (e.g. 320/180) usually stood for diameter / power handling.