Realistic STA-2500

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The STA-2500 is a high-performance audio power amplifier from Emotiva. It is a true double mono design built around three stacked toroidal transformers, providing a combined 500 watts per channel into 8 ohms and 1,000 watts per channel into 4 ohms.The amplifier uses a dedicated high-speed switching power supply for each channel, which ensures stable and clean power delivery for optimal audio performance. It also features a high-current output stage, which ensures quick and accurate transient response and dynamics.The STA-2500's signal path is fully discrete with no integrated circuits or op-amps used, delivering a pure and natural audio experience. It provides inputs for both balanced and unbalanced signals, as well as inputs for remote turn-on and 12V triggers.Overall, the Realistic STA-2500 is designed to deliver exceptional audio performance with high power output, minimal distortion, and a wide dynamic range. It is a top choice for audiophiles and home theater enthusiasts who demand the best possible audio experience.

Tuning range: FM, MW
Power Output: 100W into 8Ω (stereo)
Frequency Response: 15Hz to 25kHz
Distortion: 0.05%
Speaker Impedance: 4 to 16Ω
Input Sensitivity: 2.5mV (mm), 150mV (line)
Signal to Noise Ratio: 84dB (mm), 100dB (line)
Line Output:
Dimensions: 18 x 4.75 x 12.25"
Weight:
Year: 1984
Price: USD $499.95 (1985)