Plinius Audio SA-250 manual Pages 11,12

Page 22

ACS (Amplifier Configuration Selector)

...........................................................................................Page 9

Balanced Signal

Page 10

Bias Class A

Pages 7,20

Bias Class AB

Page 7

Bias Switch

Page 7

Bi-wiring

Page 15

Date of Manufacture

Page 3

Ecologic Control

Page 17

Error Detection

Page 17

Front Panel Layout

Page 6

Fuse Protection

Page 17

Ground Lift Switch

Page 11

IEC Power Connector

Pages 11,12

Input Terminals

Pages 9,14,15

LED Brightness Control

Page 18

Loudspeaker Impedance

Page 19

Loudspeaker Power

Page 19

Mains/Line Fuse

Page 18

Mains Supply Connection

Pages 12,16

Mains Switch

Page 6

Mono Operation

Pages 10,14,15

Mute Switch

Page 6

Operating Temperature

Pages 5,12

Output Terminals

Pages 10,14,15

Phasing

Page 16

Placement

Pages 5,12

Rail Fuses

Page 17

RCA Bridged Mono Input

Pages 10,14

RCA Stereo Input

Pages 9,14

Rear Panel Layout

Page 8

Safety Precautions

Page 5

Serial Number

Page 3

Stereo Operation

Pages 10,14,15

Terminations

Page 15

Unbalanced Signal

Page 10

Ventilation

Pages 5,12

XLR Balanced Mono Input

Pages 10,15

XLR Stereo Input

Pages 10,14

22

Image 22
Contents A s s a P o w e r a m p l i f i e r Page Serial Number Date of Manufacture Final Test Certified By Page Page Mute Switch Mains SwitchBias Switch Amplifier Configuration Selector Amplifier Configuration Selector ACS Input TerminalsOutput Terminals Stereo BALANCED/UNBALANCED SignalsOutput Terminals BRIDGED/MONO Ground Lift Switch Mains Power Cord IEC ConnectorPlacement and Ventilation Mains Voltage ConnectionRCA Stereo RCA Bridged Mono XLR Stereo XLR Balanced Mono RCA Bridged Mono RCA StereoXLR Stereo XLR Balanced Mono BI-WIRINGTermination Quality Connecting the Mains Supply Phasing or PolarityFuse Protection Error DetectionEcologic Control LED Brightness Control MAINS/LINE FusePage Page Input Impedance 47kΩ Pages 11,12 Box Palmerston North New Zealand

SA-250 specifications

The Plinius Audio SA-250 is a remarkable power amplifier that has garnered attention for its robust build quality and superior sound performance. Known for its elegant design and advanced technology, the SA-250 is a favorite among audiophiles and music enthusiasts who seek high-fidelity audio experiences.

One of the standout features of the SA-250 is its solid-state architecture, which leverages a fully complementary output stage to ensure minimal distortion and maximum power efficiency. This amplifier is rated at 250 watts per channel into 8 ohms, providing ample power to drive a variety of loudspeaker types. With a dynamic power that reaches up to 500 watts into 4 ohms, the SA-250 can handle even the most demanding audio setups with ease.

The amplifier incorporates Plinius' proprietary New Zealand-crafted transformer, which offers excellent energy storage and helps maintain stable performance. This transformer design plays a crucial role in providing the SA-250 with a smooth, dynamic sound that retains musicality and clarity across all frequencies. The amplifier’s warm, analog sound signature is a testament to Plinius' commitment to creating equipment that enriches the listening experience.

Additionally, the SA-250 utilizes advanced circuitry to minimize signal degradation while maximizing bandwidth. Features such as premium-quality components, an extensive power supply, and meticulously engineered circuit layouts work together to produce a refined soundstage, detailed imaging, and remarkable instrument separation. The amplifier’s design not only emphasizes performance but also aesthetic appeal, with a polished aluminum chassis that fits seamlessly into any audio setup.

The amplifier's operational flexibility is another highlight, as it includes both balanced and unbalanced inputs, allowing for easy integration with a variety of preamps and audio sources. Its user-friendly controls and indicators further enhance the listening experience, making it simple to operate even for those new to high-end audio systems.

In summary, the Plinius Audio SA-250 stands out as a powerful and elegant amplifier that embodies the ideal balance of technology and artistry. Its ability to deliver a rich and immersive sound, paired with its reliable performance and sophisticated design, solidifies its position as a top choice for audiophiles seeking ultimate audio quality. Whether used in a dedicated listening room or as part of a larger home theater setup, the SA-250 continues to impress and inspire.