Plinius Audio SA-250 manual Amplifier Configuration Selector

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This panel incorporates all the terminals for connecting the input signals from your preamplifier, and output to the loudspeakers, and mains supply. A reasonable understanding of this amplifier and a logical approach should ensure that you are listening to this amplifier without any difficulties at all.

Please remember that your Plinius SA-250 Power Amplifier is a high quality electronic instrument capable of an exceptional level of performance. Be sure that you understand your system’s requirements fully before you make any connection to this amplifier or adjust the ACS (Amplifier Configuration Selector).

RIGHT INPUTS

LEFT INPUTS

 

 

 

RIGHT OUTPUTS

RCA STEREO

XLR BALANCED MONO

RCA BRIDGED MONO

XLR STEREO

AMPLIFIER CONFIGURATION SELECTOR

REFER TO OWNERS MANUAL FOR USAGE INSTRUCTIONS

CAUTION: ENSURE ADEQUATE VENTILATION

LEFT OUTPUTS

PLINIUS SA-250 MkIV

STEREO POWER AMPLIFIER

SERIAL No. VOLTAGE Hz.

POWER

 

CONSUMPTION

 

DESIGNED AND MANUFACTURED IN NEW ZEALAND BY AUDIBLE TECHNOLOGIES LTD P.O. BOX 1836

PALMERSTON NORTH

50/

2000VA

60

CAUTION

RISK OF ELECTRICAL SHOCK

DO NOT OPEN

CAUTION: TO REDUCE RISK OF

COVER. NO USER SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.

CHASSIS

GROUND

LIFT

OPEN

REAR PANEL OF THE PLINIUS SA-250 SHOWING ALL OF THE AVAILABLE FACILITIES INCLUDING INPUT AND OUTPUT TERMINALS, ACS (AMPLIFIER CONFIGURATION SELECTOR), MAINS INPUT AND GROUND LIFT.

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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 BRIDGED/MONO BALANCED/UNBALANCED SignalsOutput Terminals Stereo Ground Lift Switch Mains Power Cord IEC ConnectorPlacement and Ventilation Mains Voltage ConnectionRCA Stereo RCA Bridged Mono XLR Stereo XLR Balanced Mono XLR Stereo RCA StereoRCA Bridged Mono Termination Quality BI-WIRINGXLR Balanced Mono Connecting the Mains Supply Phasing or PolarityEcologic Control Error DetectionFuse Protection 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.