Benny Audio Immersion

TECHNICAL SPECIFICATIONS

Plinth & Chassis

  • Design: Sandwich structure of plywood, aluminum, and stainless steel

  • Feet: 3 stainless steel feet with porcelain inserts or optional spikes

  • Dimensions: 300 × 500 × 200 mm (without tonearm)

  • Weight: 29 kg

Platter

  • Material: Delrin

  • Diameter: 300 mm

  • Weight: 6.5 kg

Main Bearing

  • Type: Inverted hydrodynamic journal bearing

  • Materials: Aluminum, PEEK, hardened steel, YG8 (carbide ball)

  • Spindle: 15 mm stainless steel

  • Lubrication: Synthetic oil

  • Maintenance: Every 3 years (optional cleaning)

Drive System

  • Motor: BLDC, 3-phase, 8-pole, 20 W

  • Speeds: 33.3 and 45 RPM

  • Speed control: Open-loop, 1 sensor per revolution (HALL sensors)

  • Functions: Soft start/stop, last-speed memory

  • Belt: Ø 3 mm

  • Wow & Flutter: < 0.07% (measured)

Tonearm

  • Length: 12.5 inches

  • Effective mass: 13–21 g (depending on headshell)

  • Headshells: Carbon fiber (4.7 g), Titanium (14.9 g)

  • Adjustments: VTA on-the-fly, anti-skating, standard oil damping

  • Wiring: silver, with Furutech RCA connectors

Power Supply

  • Type: ULPS DC

  • Input: 110/220V AC

  • Output: 12V DC, 5.5–2.5 mm connector