Hitachi D-5500M

Цена: EUR 1450

Hitachi D-5500

Track system: 4-track stereo
Tape speed: 4.75 cm/sec

Tape: Cassette tape (C-30, C-60, C-90)

 

Input impedance

Microphone jack: 300Ω — 5kΩ (Matching microphone)

Input sensitivity: 0.35mV

Input jacks: More than 100kΩ

Input sensitivity: 60mV

Din jack: 4.7kΩ

Input sensitivity: 0.35mV

 

Output load impedance

Output jacks: More than 50kΩ

DIN jack: More than 50kΩ; more than 470kΩ

Headphone jack: 8Ω — 2kΩ

 

Output level: 550mV

Distortion ratio: 1.2% (1 kHz 0 VU)

 

Frequency response:

Normal: 20 - 20 kHz (UD-ER C-90 tape); 20 - 20 kHz

Chrome: 20 - 22 kHz (UD-EX C-90 tape); 20 - 20 kHz

Ferrichrome: 20 - 20 kHz (FeCr tape made by S Ltd.); 20-18 kHz

 

The following performance is obtained with almost all tapes on the market at present:

Normal

30: 18 kHz (±3 dB)

40: 15 kHz (±1 dB)

20: 20 kHz

 

Chrome

30: 20 kHz (±3 dB)

40: 15 kHz (±1.5 dB)

20: 20 kHz

 

Ferichrome       

30: 18 kHz (±3 dB)

40: 15 kHz (±1.5 dB)

20: 20 kHz

 

Recording system: 105 kHz AC bias

Erasing system: AC erasing

Wow & flutter: 0.028% (WRMS), 0.09%

 

S/N ratio

Dolby NR "OFF"

60 dB (A weighted. Reference 3% T.H.D. UD-EX tape); 60 dB

 

Dolby NR "ON"

68 dB (A weighted, Reference 3% T.H.D. UD-EX tape); 68 dB

 

Crosstalk: More than 65 dB (1   kHz)

Erase ratio: More than 65 dB

IC`s: 40

FETs: 2

Transistors: 113

Diodes: 140

Varisters: 4

LEDs: 37

Microcomputers: 2

Motors: Uni-torque DD motor, DC motor

Heads: Recording head; Playback head; New Close gap R&P heads

 

Power supply: 220V 50/60 Hz

Power consumption: 40W

 

Dimensions: 435x186x320 mm

Weight: 14 kg