Catalyzer is Spectrum's second psychedelic album, released on Phonokol (2330-2) in 2005.
The CD features 10 tracks. 8 tracks are exclusive to this release: "One Love", "Face", "Down Town Tel-aviv", "The Sin", "Catalyzer" and 3 more. This is the first release for 1 track later found elsewhere: "". Its track "", first released in 2005, is a well-known favourite, appearing on 3 releases across the archive.
- 01Spectrum — Respectrum
- 02Spectrum — One Love
- 03Spectrum — Face
- 04Spectrum — Existence
- 05Spectrum — Down Town Tel-aviv
- 06Spectrum — The Sin
- 07Spectrum — Catalyzer
- 08Spectrum — Theraputic Solution
- 09Spectrum — Elysiunated
- 10Spectrum — Absured
