TRIO KP-7700

Японский проигрыватель грампластинок TRIO (Kenwood) KP-7700. Год выпуска аппарата 1977. Стоимость на момент производства составляла 80,000 йен. QUARTZ PLL DD TURNTABLE. Спецификация: KP-7700 (PM-700) Drive system Direct Drive Motor Type Quartz PLL servo 20 pole 30 slot DC motor Starting torque 1.5kg · cm or more Turntable 330mm/2.6kg aluminum alloy die-casting Moment of inertia (Including rubber sheet) 550kg · cm 2 Number of revolutions 331/3, 45rpm Wow and flutter 0.022% (WRMS) or less SN ratio 62dB (JIS), 74dB (DIN-B) Transient load characteristics (400Hz331 / 3,20 kg · cm load) 0.00030% or less Transient load characteristics (1000Hz331 / 3,20 kg · cm load) 0.00015% or less Start-up Characteristics 1.8 seconds Rotation speed deviation ± 0.002% within Time drift 0.0002% / h or less Temperature drift 0.00002% / ℃ or less Supply Voltage 0% (± 10V) tone arm part(TA-71) Model Static balance S-shaped pipe arm Structure Elastic coupling mass separation method Arm effective length 245mm Overhang 15mm Tracking error +1.8 ° ~ -1.0 ° Needle pressure variable range 0 ~ 3.0g (0.1g steps) Applicable cartridge weight 4 ~ 14g (included shell is used) Included shell 11g magnesium alloy die-cast Height adjustment arm 6mm overall characteristic Power AC100V, 50/60Hz Power consumption 10W Dimension 490W × 160H × 423Dmm Weight 17.5kg