DENON DP-70L
¥ 120,000 (around 1981)
Commentary
An auto lift player equipped with an auto lift mechanism using a contact-free end sensor.
Equipped with lifter speed control function, the lowering speed of the arm can be freely adjusted.
Uses a double-structured turntable.
An out Rocester type AC servo motor is used as the drive motor.
The tone arm is equipped with a high-sensitivity S-shaped tone arm with dynamic damping mechanism that is not affected by external vibration.
Equipped with a helicoidal arm elevation mechanism, the height of the tone arm can be adjusted according to the cartridge.
A 70 mm thick heavyweight cabinet has been adopted.
Model Rating
Type | Auto lift player |
Phono Motor Section | |
Motor | Out rotor AC servo motor |
Speed control | Speed servo and phase servo by frequency detection (Speed Servo Only at Speed ADJ) |
Number of revolutions | 33 1/3, 45 rpm (± 6% adjustable) |
Wow and flutter | 0.015% W. rms or less (DENON measurement method) 0.02% W. rms or Less (JIS Measurement Method) |
Rotational speed deviation | 0.002% or less |
Speed switching mechanism | Soft Touch Push Button Type |
Signal-to-noise ratio | 80 dB or more (DIN-B) |
Startup time | Within 1.6 Seconds (33 1/3) |
Load characteristic | 0% (Needle Pressure 150g Outer Circumference) |
Voltage characteristic | 0% for 90 ~ 110 V |
Brake | Electronic |
Turntable | Top : Zinc Die-cast 30.8 cm Bottom : Aluminum Die-cast |
Moment of inertia | 370 kg / cm2(including turntable seats) |
Arm Section | |
Type | Static Balance S-shaped Universal with Dynamic Damping Mechanism Electronic control auto lift mechanism with lifter switch (Down speed adjustable) |
Effective length | 244mm |
Overhang | 14mm |
Tracking error | 2.5 degrees or less |
Needle pressure control | 1 Rotation 2.5g (1 Scale 0.1g) |
Applicable Cartridge Dead Weight | Approximately 13 ~ 19g (including shell, etc.) |
Shell | 9g (Equivalent to PCL-4) |
Height adjustment | Approx. 9 mm (Helicoid Type) |
Output code | Low Capacity Cord Approx. 1.2m |
Attachment mechanism | Contactless anti-skating mechanism |
<General> | |
Cabinet | Bubinga natural wood 貼仕 High density particle board 70 mm thick stack |
Power consumption | 15W |
External dimensions | Width 490x Height 161x Depth 444 mm |
Weight | Approx. 16 kg |