MUSIC HALL mmf-7.1 Instruction Manual download pdf (Page 15)

TECHNICAL SPECIFICATIONS:

Power Supply: 115V/60Hz or 230V/50Hz

Power Absorption: 2VA

Speeds: 33⅓ rpm (manual change to 45 rpm)

Speed deviation: ± 0.9%

Wow and flutter: ±0.15 %

Rumble Max: > -70 db

Tracking force: 10 - 30 mN

Effective tonearm length:

9.5 in (24.13cm)

Overhang: .71 inch (18mm)

Platter diameter: 11.81 in (30cm)

Platter weight: 6 lbs (2.7kg)

Dimensions: (W x D x Hw/dust cover closed) 18.25 x 13.25 x 5.5 in

(46.4 x 33.7 x 14 cm)

Weight (including pkg.): 24lbs (10.9 kg)

CARTRIDGE SPECIFICATIONS

Frequency response: 20Hz-20kHz + 2dB

Channel balance: 1dB max. @ 1kHz

Channel separation: 25dB @ 1kHz

Sensitivity: 2.5mV + 1dB

1kHz @ 5 cm/sec

Static compliance: 18mm/N

Equivalent tip mass: 0.6mg

Vertical tracking angle: 20

Stylus radius: Gyger II

Stylus type: non-replaceable

Electrical Characteristics

Load resistance: 47Kohms

Load capacitance: 100-500pf

Internal inductance: 0.2mH

Internal resistance: 77ohms

Mechanical Characteristics

Cartridge weight: 5.5g

Fixing centers: 0.5”(12.7mm)

Playing weight: 1.5-2.0g(1.7g nom.)

music hall reserves the right to make technical modifications.

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MUSIC HALL mmf-7.1 Instruction Manual Page 15