Akai AM-A 90

Data

General

• Manufacturer: Akai
• Model: AM-A 90
• Year of manufacture: 1986
• Made in: Japan
• Color: black/ silver
• Type: analog
• Remote control: no
• Power consumption: 450 W (according to type plate}, 600 W measured at full load
• Dimensions: 440 x 120 x 410 mm (WxHxD)
• Weight: 12,5 kg
• Original price approx.: 1000 DM

Connections

• Inputs:
  • Phono MC/MM switchable : (Cinch)

Tuner: (Cinch) CD/AUX: (Cinch)

• • Tape1: (Cinch)
  • Tape2: (Cinch)
  • Video (sound): (Cinch)
  • V-Disk (sound)
• Number of outputs:
  • Tape1 REC: (Cinch)
  • Tape2 REC: (Cinch)
  • 2 pairs of speakers (screw terminals)

Technical Data

• Continuous power FTC at distortion factor (standard)

8 Ohm: 2x 130 W (0,05%, 20-20.000 Hz ( rms ) 4 Ohm: 2x 180 W (0.07%, 20-20,000 Hz ( rms )

• • 8 Ohm: 2x 140 W (0,07% 1kHz ( DIN )
  • 4 Ohm: 2x 190 W (0,07% 1kHz ( DIN )
• Dynamic power:
  • 8 Ohm: 2x 190 W

4 Ohm: 2x 260 W

• Total harmonic distortion: 0.07 % (1khz, 8 Ohm)
• Attenuation factor: 30 (1 kHz, 8 Ohm)
• Frequency response: 10 - 80,000 Hz (+0dB, -3dB)
• Signal-to-noise ratio:
  • Phono MM: 86 db

Phono MC: 67 db CD/ Aux: 100 db

• Channel separation: 60 db
• Tone control:
• Bass: yes (±8 db at 100 Hz).
• Treble: yes (±8 db at 10 khz)
• Loudness: yes
• Subsonic (rumble filter): yes
• Treble filter: no
• Mute: yes (-20 dB)
• Direct/Line-Straight: yes

Special Features

• Toroidal toroidal transformer, encapsulated.
• Electronic overload protection and switch-on delay via relay.
• 4 loudspeakers connectable to terminals and switchable in pairs.
• Switch for stereo/ mono/ signal right/ signal left.
• Tape to tape dubbing function.

Phono input gold-plated and MC-suitable (switchable). Tone control network can be switched off. Caution: Amplifier is impedance-critical, with impedances under 4 ohms danger of output stage failures!

Remarks

Other models of the same series:10375-25135

• AM-A70
• AM-A90

Pictures