Akai AA-1040 receiver

 

Stereo Receiver Akai model AA-1040

Features:

Akai's engineers succeeded in designing the best cost performance receivers on the market with the AA-1000 series. The newest release of Akai's series, model AA-1040 features in Continuous Power Output, 40 watts per channel (both channel activated from 20 to 20,000 Hz with no more than 0,15% T.H.D. at 8 ohms load impedance)

Phase Locked Loop (P.L.L.) IC for FM MPX circuit together with Automatic Frequency Control {AFC) for perfect and stable FM reseption

Variable FM Muting Control for convenient FM tuning

 

Specifications

Amplifier Section

Continuous Power Output:  40 watts per channel , min. RMS, at 8 ohms from 20 Hz to 20 kHz, with no more than 0,15% T.H.D.

Power Bandwidth (IHF) :  7 Hz to 70,000 Hz / 8 Ω  (Distortion within 0,15%)

Input Sensitivity/Impedance

Phono 1, 2 :  3 mV/47 k Ω

Tape 1, 2 :  150 mV/100 k Ω

Aux :  150 mV/100 k Ω

Signal-to-Noise Ratio (IHF)

Phono :  better than 80 dB

Aux :  better than 90 dB

Channel Separation (IHF):

Phono :  better than 60 dB (at 1 kHz)

Equalizer Phono :  RIAA ±1 dB

Tone Controls

Bass :  ±10 dB at 100 Hz

Trebble :  ±10 dB at 10 kHz

Loudness Contour: +10 dB at 100 Hz; +6 dB at 10 kHz (Volume control set at -30 dB position)

Filter:

High :  -10 dB at 10 kHz

Low :  -8 dB at 50 Hz

FM Tuner Section

Frequency Range:  88 MHz - 108 MHz

Sensitivity (IHF):  1,9 µV

Capture Ratio (IHF):  1,0 dB

Selectivity (IHF):  better than 80 dB at 98 MHz

Signal-to-Noise Ratio :  better than 75 dB

Image Rejection:  better than 90 dB at 98 MHz

IF Rejection:  better than 100 dB at 98 MHz

Spurious Rejection:  better than 90 dB at 98 MHz

Harmonic Distortion

Mono :  less than 0,15%

Stereo :  less than 0,3%

FM Stereo Separation:  better than 40 dB ( at 1 kHz)

FM Muting:  Variable (3 µV to 300 µV) On-Off

Antenna Input:  300 Ω  (balanced), 75 Ω  (unbalanced)

AM Tuner Section

Frequency Range:  535 kHz to 1605 kHz

Sensitivity (IHF):  180 µV/m (Bar antenna); 8 µV (ext. Antenna)

Image Rejection:  better than 55 dB at 1 kHz

IF Rejection:  beter than 45 dB at 1 kHz

Selectivity (IHF):  better than 45 dB at 1 kHz

AM Distortion:  less than 0,6%

Signal-to-Noise Ratio:  better than 50 dB

General Section

Semiconductors:  1 FET, 49 Transitors; 22 Diodes; 3 ICs

Power Requirements:  120 V, 220 V, 240 V 50/60 Hz

Dimensions (W x H x D):  480 x 155 x 390 mm (18,9" x 6,1" x 15,4")

Weight:  12,8 kg (28,2 lbs)