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Other products by EAR/Yoshino
Other Power Amplifiers

25 years Anniversary 1978 - 2003
EAR Silver Jubilee Limited Edition, EAR509 100W Mono Valve Power Amp returns by popular demand

Built to professional standards. Advanced Industrial grade high capacity valves not used in any domestic amplifier. EAR amplifiers proven in studio use. Accurate simple self-biasing for user replacement of valves when appropriate. In professional applications “XLR” input connectors and balanced semi-floating inputs are supplied at a nominal additional cost. Stability - No feedback is used on the transformer secondary - The amplifiers are entirely stable into any load. Matched mono amplifiers are supplied in pairs for stereo.

SPECIFICATION
Power Output: 100 watts (20Hz-20kHz at less than 0.25% THD into Rated Load)
Frequency Response: 3Hz - 30 kHz + 0 - 1dB 2Hz- 80kHz + 0 -3dB
Power Bandwidth: 12Hz - 60kHz - 3dB at less than 0.5% THD
I.M.D: less than 0.2% at any level from 10m Watts to 100 watts equivalent power
Output Damping Factor: 20(0.4 ohms + 4microH)
Signal to Noise Ratio: 94 dB down from 100 watts
Input Impedance: 25Kohms
Power Consumption: 180 V.A
Weight: 17 kg
Size: 30 cm (W) x 23cm (d) x 16.5cm(H)