Specifications - Akai MX-550 Service Manual

MODEL TP-650
TUNER/PRE AMPLIFIER
SPECIFICATIONS
Tuner section
FM
Tuning frequency range ..87.5 to 108MHz
Usable sensitivity ............ 13.2dBf [E/U], 17.2dBf [V]
(IHF, 3% THD)
Quieting sensitivity
MOMO ......ccceeeeecceseveveceeeens 17.2dBf [E/U], 21.2dBf [V]
StQleO issih 31.2dBf [E/U], 35.2dBf [V]
S/N ratio
MONO Ss. eeeiceieeieebiceeeses 70dB [E/U], 65dB [V] (IHF)
iS) (<1 - le 60dB (IHF)
Frequency response ........ 30Hz to 15kHz (+1dB)
Total harmonic distortion
MONO 2c2cisstesietead discon 0.5% (at 1kHz)
St@rOO secisis duces caiioueess 0.3% [E/U], 0.7% [V] (at 1kHz) |
Selectivity 0... eee 55dB (+400kHz)
Image rejection ............... 50dB
Stereo separation ............ 45cB (at 1kHz)
Capture ratio... 2dBf
AM suppression .............. 60dB
Spurious rejection ............ 55dB
IF rejection... eee 90dB
MW
Tuning frequency range ..531 to 1602kHz (9kHz step)
530 to 1710kHz [U]
(10kHz step)
Usable sensitivity ............ 500pVm
SIN ratio oo... cece 36dB
Selectivity 0. 15dB
Image rejection ................ 37dB
IF rejection ....... ee 40dB
move TP-550/650
LW
Tuning frequency range .. 144 to 351kHz [E/U],
144 to 288kHz [V] (1kHz step)
Usable sensitivity ............ 800"nVm
SIN ratio oo... eee eeeeeeeeee 28dB
Selectivity 0.0.0 17dB
Image rejection................ 33dB
IF rejection ........... cee 40dB
Amplifier Section
, Super bass effects 6dB / 60Hz (SB-1)
12dB / 60Hz (SB-2)
Tone control (TP-550 only)
BASS + 8dB / 100Hz
TREBLE ssc.cssseeseciveesevetstecs + 8dB / 10kHz
Graphic Equlizer (TP-650 only)
Center frequency 63Hz /160Hz / 400Hz /1kHz /
2.5kHz / 6.3kHz / 16kHz
Control range ............... + 10dB (2dB step)
| SIN ratio wo eee 97dB (A-weight)
_ Total harmonic distortion 0.027% (1kHz, flat)
TUM fisssvdsscsscsvansconnecesticte ets: Quarts lock daily timer
(Timer REC / Wake-up / Sleep)
TR2080 a tiie cahanes 270 (W) x112 (H) x 310 (D)mm
WR2650 neces hecte tented: 270 (W) x112 (H) x 302 (D)mm
Weight
TIR+580 sez. iacebbectascedees 2.0kg
TR 650 vise. aie eencocts 2.1kg
| Standard accessories
FM long wire antenna...... x1
AM loop antenna
Plug adaptor ..............0....
SERVICE MANUAL ——-_
5
TP-550