Yamaha EQ- with calibration microphone.
For sale Yamaha EQ- with calibration microphone,original manual. Good condition,works fine. Specifications: Input Sensitivity: 1V Output Level: 1V Frequency response: 10Hz to 50kHz Signal to Noise Ratio: 107dB Total harmonic distortion: % Control Range: ± 12dB Frequency Bands: K, 2K, 4K, 8K, 16KHz Dimensions: 435 x 122 x 290mm Location is Estonia. I can ship worldwide.