Acai AA-39

Brand: Akai

Model: AA-39

Channels: CD, Line, Tape1, Tape2, Phono

Technical data

• Tuner section

FM range

• • • Tuning frequency range: 87.5 MHz to 108.0 MHz
    • Useful sensitivity: 1.8 uV
    • Noise attenuation: 21.2 dBf (mono)
    • Noise floor (50 dB): 34 dBf (stereo)
    • Pitch distortion:
      • 0.1% (mono)
      • 0.2% (stereo)
    • Noise ratio:
      • 72 dB (mono)
      • 69 dB (stereo)
    • Frequency response: 40 Hz to 15 kHz (+2 dB, -3 dB)
    • Stereo separation: 1 kHz 45 dB
    • Separation: 70 dB
    • Capture ratio: 2.0 dB
    • Mirror selection: 45 dB

IF selection: 85 dB

• • • Stort selection: 80 dB
    • MW suppression: 65 dB
  • MW range
    • Tuning frequency range: 531 kHz to 1602 kHz
    • Useful sensitivity: 200 uV/m
    • Noise ratio: 45 dB

Separation efficiency: 23 dB LW range

• • • Tuning frequency range:
      • 144 kHz to 351 kHz (E, B)
      • 144 kHz to 288 kHz (V)
    • Useful sensitivity: 600 uV/m

Signal-to-noise ratio: 35 dB

• • • Separation efficiency: 23 dB
• Amplifier section
  • Output power (at 230 V AC):
    • 80 W + 80 W (DIN, 4 ohms, 1 kHz, 1%).
    • 55 W + 55 W (DIN, 8 Ohm, 1 %)

45 W + 45 W (FTC, 8 ohms, 30 Hz to 20 Hz, 0.05 %)

• • Power bandwidth: 10 Hz to 60 kHz/0.1 %

Distortion factor: 0.008% (1 kHz, 8 ohms)

• • Frequency response: 5 Hz to 100 kHz (+0 dB, -3 dB).
  • Tone control:
    • Lows: +/- 10 dB (100 Hz)

Treble: +/- 10 dB (10 kHz)

• • Input sensitivity/impedance:
    • Phono: 2.0 mV/47 kOhm
    • CD/Tape/Line: 150 mV/47 kOhm

Attenuation factor: 65 (1 kHz, 8 ohms) Inherent noise: 0.1 mV (IEC-A) Signal to Noise Ratio:

• • • Phono: 81 dB (IEC-A)
    • CD/Band/Line: 99 dB (IEC-A)
  • Sound muting: -20 dB

Overall muting: -70 dB

• • Channel separation: 65 dB (1 kHz, 500 mV input level).
  • Crossover:
    • CD to phono 90 dB (1 kHz, 500 mV input level).
    • CD to tape/line 90 dB (1 kHz, 500 mV input level)
  • Required speaker impedance:
    • A or B 4 ohms to 16 ohms
    • A and B 8 ohms to 16 ohms
  • Power requirements:
    • 220 - 230 V, 50 Hz for Europe except UK.
    • 240 V, 50 Hz for Great Britain
  • Power consumption: 125 W
  • Dimensions (W x H x D): 425 x 156 x 370 mm
  • Weight: 11.3 kg.

Notes

Other models of the same series:

Pictures