Turntable Details
Drive
Belt
Motor
DC
Wow & Flutter %
0.06
Rumble [dB]
-65
Speed
33, 45
Dimensions [mm]
Platter Material
Platter Diameter [mm]
Total Weight [kg]
Tonearm
Year Built
1982
Platter Weight [kg]
Plinth Material
Price
$425
Additional information
The Bang & Olufsen Beogram 3404 is a vintage, high-fidelity, 2-speed (33 and 45 rpm) turntable known for its precision engineering, minimalist Scandinavian design, and advanced features for its era. It was designed to deliver audiophile-grade vinyl playback with automatic operation and a focus on low resonance and vibration.
Speeds: 33 and 45 rpm (electronically controlled, adjustable within ±3%)
Wow and Flutter: Less than ±0.06% DIN
Rumble (Weighted): Greater than 65 dB
Rumble (Unweighted): Greater than 45 dB
Motor/Drive System: Servo-controlled DC motor with belt drive for smooth, consistent rotation and minimal vibration
Tonearm: Radial, low-mass design with automatic operation
Bearings: Knife-edge for vertical movement, ball bearing for horizontal movement
Tracking Force Range: 0–20 mN (0–2 g), with a recommended setting of 12 mN (1.2 g) for the MMC 20 EN cartridge
Antiskating: Integrated within the tonearm system
Cartridge: Supplied with Bang & Olufsen MMC 20 EN (Moving Micro Cross type)
Power Supply: 120 V, 8 W
Dimensions (WxHxD): 44.5 x 8.9 x 22.5 cm
Weight: 6.5 kg
Notable Features
Automatic Operation: The Beogram 3404 features a fully automatic start/stop mechanism, ensuring gentle handling of records and stylus.
Servo-Controlled Precision: The electronic servo-drive system maintains platter speed with high accuracy, eliminating the need for a conventional strobe for speed verification.
Low-Mass Tonearm: Designed for minimal tracking error and record wear, working optimally with the MMC 20 EN cartridge.
Integrated Antiskating: Ensures balanced tracking force across the record surface, reducing distortion and stylus wear.
Build Quality: The chassis is engineered for vibration isolation, and the platter is damped to minimize resonance.
Documentation and Support
Service Manual: Comprehensive service manuals and schematics are available for maintenance and repair.
Wall Mounting Options: Compatible with universal wall mounting brackets designed for Bang & Olufsen turntables, offering flexible installation choices