Components don't fit

L1 Classic

L1 Model I

L1 Model II

S1 Pro

If the components of your Classic / Model I / Model II don't fit together smoothly: If the components don't come apart easily then check that you have have matched components for each model.

The components of the Classic are not compatible with the Model I or Model II.

L1 Model I

The L1 Model I has orange L1® Markings on the Power Stand and the L1 Cylindrical Radiator^® loudspeaker sections. The other Models do not have these.

Power Stand

L1 Cylindrical Radiator^® loudspeaker sections

Compatibility with Other Members of the L1® Family of Products

This Page Reviewed By Bose

Cylindrical Radiator®s

Cylindrical Radiator®s are not interchangeable across models

Specifically (and without exception)

• The Cylindrical Radiator speaker sections of the L1 Classic, the L1 Model I and L1 Model 1S and the L1 Model II are not compatible with each other.
  • The Cylindrical Radiator speaker sections of the L1 Classic can only be used with the Classic PS1 power stand (no orange markings on the input/output panel).
  • The Cylindrical Radiator speaker sections of the L1 Model I (orange markings on the back of both sections) can only be used with the Model I PS1 power stand (orange markings on the input/output panel).
  • The Cylindrical Radiator speaker sections of the L1 Model II can only be used with the L1 Model II power stand.
  • The Cylindrical Radiator speaker sections of the L1 Model 1S can only be used with the L1 Model 1S power stand.

T1 ToneMatch^® Audio Engine, T4S/T8S ToneMatch® Mixers

T1

T4S

T8S

• The ToneMatch mixers can be used with the
  • L1 Classic
  • L1 Model I
  • L1 Model 1S
  • L1 Model II
  • L1 Compact
  • F1 Model 812 Flexible Array Loudspeaker

PackLite^® power amplifier Model A1

A1 PackLite

• The PackLite^® power amplifier model A1 can be used with
  • L1 Classic
  • L1 Model I
  • L1 Model II

B1 Bass Module

B1 Bass Module

• The B1 Bass Module can be used with the
  • L1 Classic
  • L1 Model I
  • L1 Model 1S
  • L1 Model II.

B2 Bass Module

B1 Bass Module

• The B2 Bass Module can be used with the
  • L1 Classic Normal Mode only
  • L1 Model I Normal Mode only
  • L1 Model 1S all modes
  • L1 Model II all modes but L1® Model II Power Stand Firmware version 1.4 or later required

Model II

There have been isolated incidents where Model II owners have had difficulty removing the Cylindrical Radiator® from the Power Stand.

I would encourage all users that are concerned with this happening to them to add a drop of locktite to the (2) screws identified in the attached diagram.

Thank you

Neil — Source