A tube type mono dedicated phono equalizer that employs a NO NFB circuit. Supports various SP and monaural LP playback by switching the cartridge impedance HIGH, MID, LOW three stages and the turnover+roll-off adjustment knob. There are two RCA pins on the input and output, but it is a mono 2 system. The fresh and refreshing sound is attractive (Yoichi Murakoshi)
Maintenance information: 2021.12.11 sound output confirmed
Accessories: power cable
Main specifications: Input/output monaural 2 system turnover 12 stages, roll-off 8 stages switching W400 × H110 × D310mm 10.9 kg
Chinese vacuum tube phono equalizer compatible with MM cartridges. Two 12AX7 vacuum tubes equipped with DC power filaments are used for optimal hum and noise reduction. The exterior is dull, and there is a feeling of use such as small scratches (Tomonori Asae)
Main specifications: stylus type MM output voltage 500mV (400Hz) input sensitivity approx. 4mV (400Hz) distortion ≤ 0.11% (400Hz) vacuum tube 12AX7×2 size 200mmx170mmx125mm weight approx. 3.3 kg
Satellite amplifier (with shell) x1 and spare satellite amplifier x 1 included! MC equalizer amplifier employing Yamaha's proprietary pure color amplifier circuit. It is an extremely maniac device that uses a satellite amplifier in the FET module configuration immediately after the cartridge and transmits it to the phonoequalizer. *This is a dedicated phonoiko for MC cartridges. If FET is not installed, protection will be applied and no sound will be emitted. Serial 01631 (Atsushi Takasaki)
Maintenance information: 2021.8.26 sound confirmed
Accessories: original box, satellite amplifier (with shell) x 1, spare satellite amplifier x 1
Main Specifications: Gain 63.5 dB Rated Input 7mV (1KHz) Rated Output 150mV (1KHz) Maximum Output 7.8V (1KHz, 6Vrms) Output Impedance 100Ω Frequency Characteristics 20Hz 20KHz ±0.3dB W160 × H96 × D274mm 2.4kg