Plinius Audio SA-250 manual Input Impedance 47kΩ

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250-WATTS RMS PER CHANNEL INTO 8 OHMS.

450-WATTS RMS PER CHANNEL INTO 4 OHMS.

BOTH CHANNELS DRIVEN FROM 20Hz TO 20kHz AT 0.05% TOTAL HARMONIC DISTORTION.

SBRIDGED OUTPUT: 900 Watts RMS 20Hz to 20kHz into 8 ohms (Mono).

SDYNAMIC HEADROOM: 1dB or greater at 8 ohms with music.

SFREQUENCY RESPONSE: 20Hz to 20kHz ±0.2dB. 0dB at 0Hz and -3dB at 70kHz.

SDISTORTION: Typically <0.05% THD at rated power. 0.1% THD and IM worst case prior to clipping.

SSATURATION: 300 Watts per channel or greater into 8.

SVOLTAGE SWING: 130Vpp per channel.

SCURRENT OUTPUT: 70A short duration peak per channel. Fuse protected.

SRISE TIME: Typically 5s.

SPHASE RESPONSE: +0° at 20Hz and -14°at 20kHz.

SHUM & NOISE: 100dB below rated output 20Hz to 20kHz A-weighted.

SINPUT SENSITIVITY: 1.2V RMS for rated output at 1kHz.

SINPUT IMPEDANCE: 47k.

SHEIGHT: 275mm (10 3/4")

SWIDTH: 510mm (20")

SDEPTH: 535mm (21")

SWEIGHT: 57kg (125lbs)

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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 Mains Switch Mute SwitchBias Switch Amplifier Configuration Selector Input Terminals Amplifier Configuration Selector ACSBALANCED/UNBALANCED Signals Output Terminals StereoOutput Terminals BRIDGED/MONO Mains Power Cord IEC Connector Ground Lift SwitchMains Voltage Connection Placement and VentilationRCA Stereo RCA Bridged Mono XLR Stereo XLR Balanced Mono RCA Stereo RCA Bridged MonoXLR Stereo BI-WIRING XLR Balanced MonoTermination Quality Phasing or Polarity Connecting the Mains SupplyError Detection Fuse ProtectionEcologic Control MAINS/LINE Fuse LED Brightness ControlPage 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.