RA-931 MK II SPECIFICATIONS
Power output: 30 watts per channel into 8Ω (stereo)
Frequency response: 10Hz to 100kHz
Total harmonic distortion: 0.03%
Signal to noise ratio: 95dB (line)
Dimensions: 440 x 92 x 347mm
Weight: 6.5kg
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RT-940 AX SPECIFICATIONS
FM Section
Sensitivity: 12.5dBf / 1.2µV (75Ω)
Signal to Noise ratio (@ 65dBf): Mono 75dB, Stereo 70dB
Frequency response: 30Hz-15,000Hz ±1.5dB
Stereo separation: (100Hz - 35dB / 1kHz - 40dB / 10kHz - 30dB)
Output level: 720 mV
AM Section
Sensitivity: 350µV/m
Signal to Noise ratio: 60dB
Description of work
The following tasks and parts have either been repaired or replaced:
Power supply filtering capacitors replaced in amplifier and tuner replaced
New 240volt AC power leads
Washed and cleaned chassis
Cleaned and polished all alloy parts, fascia and knobs
Serviced & calibrated
Tested in excess of 2 hours
Warranty: 3 months