Turntable Details
Drive
Belt
Motor
DC
Wow & Flutter %
0.09
Rumble [dB]
-68
Speed
33, 45
Dimensions [mm]
Platter Material
Platter Diameter [mm]
Total Weight [kg]
Tonearm
Year Built
10.00
Linear
1977
Platter Weight [kg]
11.10
Plinth Material
Price
$430
Additional information
The Harman Kardon ST7, also known as the Rabco ST7, is a linear-tracking turntable known for its innovative design and audio performance. Here are the detailed specifications:
General Specifications
Type: Linear tracking turntable
Drive Method: Belt drive
Motor: DC servo motor
Speeds: 33 1/3 RPM and 45 RPM
Dimensions: 419 mm (W) x 157 mm (H) x 413 mm (D)
Weight: 10.0 kg (approximately 22 lbs)
Performance Specifications
Wow and Flutter: 0.05% WRMS
Rumble: -70 dB
Tonearm Specifications
Tonearm Type: Linear tracking tonearm
Tracking Force: Adjustable from 1.0 to 2.5 grams
Design Features
The ST7 features a unique linear tracking mechanism that minimizes tracking distortion, allowing for improved sound quality.
It includes an auto-lift feature that raises the tonearm at the end of playback to prevent stylus wear.
A built-in strobe light helps users accurately set and confirm platter speed.
Additional Features
The turntable's construction includes a robust chassis designed to minimize vibrations and ensure stable playback.
The ST7 is equipped with adjustable feet for leveling, which is crucial for optimal performance.