Aiwa XR-M55 FM tuner section, AM tuner section, Amplifier section, Cassette deck section, General

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Main unit XR-M55

FM tuner section

Tuning range. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87.5 MHz to 108 MHz Usable sensitivity (IHF). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13.2 dBf Antenna terminals. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .75 ohms (unbalanced)

AM tuner section

Tuning range. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .530 kHz to 1710 kHz (10 kHz step)

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 531 kHz to 1602 kHz (9 kHz step) Usable sensitivity. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .350 μV/m Antenna. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Loop antenna

Amplifier section

Mid-high frequency amplifier

Power output. . . . . . . . . . . . . 8 W + 8 W (200 Hz - 20 kHz, THD less than 1%, 6 ohms) Total harmonic distortion. . . . . . . . . . . . . . . .0.15% (5 W, 1 kHz, 6 ohms, DIN AUDIO)

Low frequency amplifier

Power output. . . . . . . . . . . . .22 W + 22 W (35 Hz - 200 Hz, THD less than 1%, 6 ohms) Total harmonic distortion. . . . . . . . . . . . . . 0.15 % (12.5 W, 75 Hz, 6 ohms, DIN AUDIO) Inputs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VIDEO/AUX: 0.4 V

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . MD: 0.4 V

Outputs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .LINE OUT: 150 mV (47 kohms load)

. . . . . . . . . . . . . . . . . . . . . . SPEAKERS HIGH FREQ: accept speakers of 6 ohms or more

. . . . . . . . . . . . . . . . . . . . . . .SPEAKERS LOW FREQ: accept speakers of 6 ohms or more

. . . . . . . . . . . . . . . . . PHONES (stereo minijack): accepts headphones of 32 ohms or more

Cassette deck section

Track format. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 tracks, 2 channels stereo Frequency response. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .CrO2 TAPE: 50 Hz to 16000 Hz

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Normal tape: 50 Hz - 15000 Hz Signal-to-noise ratio. . . . . . . . . . . . . . . . . . . . . .50 dB (CrO2 tape peak level above 1 kHz) Recording system. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AC bias Heads. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Recording/playback head x 1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Erase head x 1

Compact disc player section

Laser. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Semiconductor laser (λ=780 nm) D-A converter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 bit dual Signal-to-noise ratio. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75 dB (1 kHz, 0 dB) Harmonic distortion. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.1 % (11 kHz, 0 dB) Wow and flutter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Unmeasurable

General

Power requirements. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .AC: 120 V, 60 Hz Power consumption. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .75 W Dimensions of main unit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .175 x 259 x 292 mm (W x H x D). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (7 x 10 1/4 x 11 1/2 in) Weight of main unit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5.5 kg

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .(12 lbs 2 oz) Standby power consumption. . . . . . . . . . . . . .If the power economizing mode is on: 1.5 W

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . If the power economizing mode is off: 11 W

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Contents Call toll free 1-800-BUY-AIWA AiwaInstallation PrecautionsElectric Power AC power cordTable of Contents Precautions cont pgBefore connecting the AC cord Check your system accessoriesPreparations pg ConnectionsConnect the right speaker to the main unit Preparations cont pgConnect the left speaker to the main unit Connect the supplied antennasAM loop antenna To position the antennas FM feeder antennaRemote Control Connecting AN Outdoor AntennaDemo Demonstration mode To turn the power offTo cancel Demonstration mode Before OperationUsing the headphones Setting ECO Power Economizing ModePress DEMO/ECO To change the brightness of the displayVolume Audio AdjustmentsSound pg Super T-BASS SystemTo cancel the selected mode To select with the remote controlGraphic Equalizer Radio Reception pg Manual TuningPreset Number Tuning Presetting StationsSelecting a preset number on the main unit Repeat steps 1Basic Operations CD Playing pgLoading Disc Playing DiscRANDOM/REPEAT Play CD PlayingProgrammed Play Tape Playback pg Inserting a Tape To select a reverse modePlaying Back a Tape Insert a tape. Then press to start playTo change the playback side, press Recording pgTo fast forward or rewind, press To set the tape counter toBasic Recording Press TAPE/REV Mode to select the reverse modePreparation Insert the tape to be recorded on into deckRecording contpg Sound adjustment during recordingInserting Blank Space AI Edit RecordingPress numbered buttons 0-9 to designate the tape length Insert the tape into deckTo stop recording To clear the edit programTime on cassette tapes and editing time Programmed Edit RecordingAfter confirming B on the display, repeat step Setting the Clock Clock and Timer pgTo change the program of each side Press To designate the time, then pressSetting the Sleep Timer To switch to the 24-hour standardIf the clock display flashes Setting the Timer Clock and Timer cont. pgTo check the time remaining until the power is turned off To cancel the sleep timerTimer Recording VIDEO/AUX Jacks Connecting Optional EquipmentMD Jacks Line OUT JacksCare and Maintenance General pgListening to External Sources To demagnetize the heads Troubleshooting GuideCare of discs Care of tapesGeneral cont pg SpecificationsAM tuner section FM tuner sectionAmplifier section Cassette deck sectionParts Index General cont. pg
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