Meridian 258 Eight Channel Power Amplifier



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 258 Eight Channel Power Amplifier

Cool and Powerful

The Meridian 258 is our dedicated rack-mount Eight Channel Power Amplifier. This powerful, high performance, cool-running Class D amplifier is suitable for a wide range of applications. At only 1U high, the compact 258 is a category changing amplifier; bringing Meridian high resolution sound quality to every zone it powers.

Featuring a highly efficient, cool and fan less construction, the Meridian 258 provides a truly ‘fit and forget’ solution when driving multiple zones. An audiophile approach has been taken to the 258’s component selection, resulting in a level of performance typically associated with power amplifiers offered at a significantly higher price. 

Key Features

  • Delivers >100W per channel into 4 ohms or >70W per channel into 8 ohms. 

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

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

  • High efficiency (>95%) Class D amplifiers generate minimal heat, making the 258 a cool-running and stackable solution.



Eight RCA inputs


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


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

FRONT PANEL: On/Off Switch


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


HEIGHT: 44mm [1.73in]

WIDTH: 480mm [18.9in]

DEPTH: 360mm [14.17in]

WEIGHT: 5.5Kg [12.13lbs]


All aluminium construction

Optional standalone feet pads supplied


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

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