258 EIGHT CHANNEL POWER AMPLIFIER COOL AND POWERFUL

The Meridian 258 is a dedicated rack-mount Eight Channel Power Amplifier. This powerful, high 
performance, cool-running Class D amplifier is simple to integrate into a wide range of applications and 
delivers >100W per channel into 4 ohms or >70W per channel into 8 ohms.
At only 1U high, the compact 258 is a category changing amplifier; bringing Meridian high resolution 
sound quality to every zone it powers.

2.Short signal path construction delivers excellent isolation between the 258’s eight channels.

3.Measuring only 1U high, the 258 is a compact unit that requires minimal space in-rack

4.Aluminium construction combined with audiophile-grade components ensure a category-leading quality of sound.

5.Linear power supply provides isolation from the AC supply to deliver both unbeatable audio performance and reliability. 

6.Once registered, the 258 is protected by the Meridian five year warranty

7.‘Fit and forget’ installation solution with installer-friendly technologies and diagnostic features.

8.Multiple installation applications in home and marine environments enabled by Meridian’s unique Design and Specification Service.

AUDIO INPUTS
Eight RCA inputs

AUDIO OUTPUTS
70W into 8 Ohms per channel at 10% THD 

100W into 4 Ohms per channel at 10% THD

Phoenix Connectors supplied for ease of installation 24-12 AWG cable

CONTROL
REAR PANEL: Trigger input [3.5mm 5-30 VDC] 

FRONT PANEL: On/Off Switch

DISPLAY
LEDs to indicate ‘Standby’ [Blue], ‘On’ [White], ‘Overload’ [Red]

DIMENSIONS
HEIGHT: 44mm [1.73in] 

WIDTH: 480mm [18.9in]

DEPTH: 360mm [14.17in] 

WEIGHT: 5.5Kg [12.13lbs]

CONSTRUCTION
All aluminium construction

Optional standalone feet pads supplied

POWER
Advanced linear power supply: 100V ac 50/60 Hz | 110-120V ac 50/60Hz | 220-240V ac 50/60Hz