Mark Levinson No. 28 Preamplifier with PLS-228
Archived listing from the original vintage-amplifier.com. Prices, seller details and purchase links have been removed; this page is a reference record, and nothing here is for sale. About this archive.
Mark Levinson No. 28 Preamplifier & PLS-228 Power Supply – Excellent Condition. This unit is in perfect working order with very low usage. This unit does not have phono. This unit is in excellent cosmetic condition.
About this model
The No. 28 is a solid-state Mark Levinson preamplifier with a separate PLS-228 power supply, dated to around 1990 and noted for its balanced circuit design. This one had no phono stage, very low use and excellent cosmetics.
It comes from the Madrigal era, after the original company's 1984 bankruptcy; Harman International acquired the brand in 1995.
The archive also has a Mark Levinson power amplifier, the No. 331, and a short history of the company.
| Maker | Mark Levinson (Madrigal Audio Laboratories), USA |
|---|---|
| Model | No. 28 with PLS-228 power supply |
| Type | Solid-state line preamplifier |
| Date | About 1990 |
| Phono | Not fitted on this unit (listing) |
Questions collectors ask
When was the Mark Levinson No. 28 introduced?
Around 1990, according to collector sources.
What is the PLS-228?
The No. 28's separate power supply.
Sources: Wikipedia: Mark Levinson Audio Systems.



