Akai AM-55 specifications

Brand : Akai

General

connectors

Technical data

special features

number of inputs: 8
- Digital 1 (Optical) -14dBm to -23dBm
- Digital 2 (Coaxial) 0.5 Vp-p/75Ohm
- Tuner 150mV/47kOhm
- Phono 2.5 mV/47kohms
- CD 150mV/47kOhm
- Tape 1 150mV/47kOhm
- Tape 2 150mV/47kOhm
- Tape 3 150mV/47kOhm
number of outputs: 4
- Digital 2 (Coaxial)
- Tape 1-3 150mV/1kOhm
number of Speakers: 2
- impedance of speakers A or B: 4 to 16 Ohm s
- impedance speaker pair A and B: 8 to 16 Ohm s

the duration of the performance (total harmonic distortion)
- 8 Ohm : 2x 80 W (0.005%)
- 4 Ohm : 2x 120 W (0.008%)
- 2 Ohm : 2x 160 W (0.008%)
dynamic performance
- 8 Ohm : 2x 120 W
- 4 Ohm : 2x 180 W
- 2 Ohm : 2x 240 W
total harmonic distortion: 0,005 % (1kHz, 8 Ohm )
damping factor: 45 (1kHz, 8 Ohm )
frequency response: 5Hz - 100kHz (+0dB -3dB)
signal-to-noise ratio Phono: 85dB
signal-to-noise ratio Tuner, CD, Tape: 101 dB
stereo channel separation: 60dB at 1kHz, 50dB at 10kHz
sound-control:
- Bass: +-8dB 100Hz
- treble: +- 8dB 10kHz
Loudness: Yes
High Filter : no
Low Filter (Subsonic): Yes
Mute: -20dB