KEH-1800,1830
Specifications
General
Power source .......... 14.4 V DC (10.8 – 15.1 V allowable)
Grounding system ........................................ Negative type
Max. current consumption ........................................ 8.5 A
Dimensions
(mounting size) ...... 178 (W)
×
50 (H)
×
150 (D) mm
(front face) .............. 188 (W)
×
58 (H)
×
19 (D) mm
Weight ...................................................................... 1.2 kg
Amplifier
Maximum power output ...................................... 40 W
×
4
Continuous power output .................................... 22 W
×
4
(DIN45324, +B=14.4 V)
Load impedance .......................... 4
Ω
(4 – 8
Ω
allowable)
Tone controls
(Bass) .............................................. ±12 dB (100 Hz)
(Treble) ............................................ ±12 dB (10 kHz)
Loudness contour ........ +10 dB (100 Hz), +7 dB (10 kHz)
(volume: –30 dB)
Cassette player
Tape ........................ Compact cassette tape (C-30 – C-90)
Tape speed ........ 4.76 cm/sec.(+0.14cm/sec.,-0.05cm/sec.)
Fast forward/rewinding time ...... Approx. 90 sec. for C-60
Wow & flutter .......................................... 0.13% (WRMS)
Frequency response .................... 40 – 14,000 Hz (±3 dB)
Stereo separation ...................................................... 45 dB
Signal-to-noise ratio .................... 52 dB (IEC-A network)
FM tuner
Frequency range ...................................... 87.5 – 108 MHz
Usable sensitivity
.................. 11 dBf (1.0
µ
V/75
Ω
, mono, S/N: 30 dB)
50 dB quieting sensitivity .... 16 dBf (1.7
µ
V/75
Ω
, mono)
Signal-to-noise ratio ...................... 70 dB (IEC-A network)
Distortion .......................... 0.3% (at 65 dBf, 1 kHz, stereo)
Frequency response ...................... 30 – 15,000 Hz (±3 dB)
Stereo separation .......................... 40 dB (at 65 dBf, 1 kHz)
MW tuner
Frequency range ...................................... 531 – 1,602 kHz
Usable sensitivity .............................. 18
µ
V (S/N: 20 dB)
Selectivity .................................................. 50 dB (±9 kHz)
LW tuner
Frequency range ........................................ 153 – 281 kHz
Usable sensitivity .............................. 30
µ
V (S/N: 20 dB)
Selectivity .................................................. 50 dB (±9 kHz)
Note:
• Specifications and the design are subject to
possible modification without notice due to
improvements.
Summary of Contents for KEH-1800
Page 4: ...4 KEH 1800 1830 2 2 EXTERIOR ...
Page 7: ...7 KEH 1800 1830 ...
Page 8: ...8 KEH 1800 1830 2 3 CASSETTE MECHANISM ASSY ...
Page 12: ...12 KEH 1800 1830 A 1 2 3 4 B C D 1 2 3 4 FM AM TUNER UNIT TA A a A a A b B ...
Page 13: ...13 KEH 1800 1830 5 6 7 8 A B C D 5 6 7 8 CASSETTE PCB TAPE 24dBs A a A a A b D D ...
Page 15: ...15 KEH 1800 1830 5 6 7 8 A B C D 5 6 7 8 KEYBOARD UNIT CLOCK B LOUD PGM ATT A b A a A b C C ...
Page 16: ...16 KEH 1800 1830 A 1 2 3 4 B C D 1 2 3 4 3 2 FM AM TUNER UNIT B 3 1 2 FM AM TUNE B ...
Page 17: ...17 KEH 1800 1830 5 6 7 8 A B C D 5 6 7 8 B TUNER UNIT A ...
Page 19: ...19 KEH 1800 1830 5 6 7 8 A B C D 5 6 7 8 D A 2 1 3 IP BUS CN1 B SIDE A ...
Page 20: ...20 KEH 1800 1830 A 1 2 3 4 B C D 1 2 3 4 A A TUNER AMP UNIT ...
Page 21: ...21 KEH 1800 1830 5 6 7 8 A B C D 5 6 7 8 A SIDE B ...
Page 22: ...22 KEH 1800 1830 A 1 2 3 4 B C D 1 2 3 4 4 2 FM AM TUNER UNIT B SIDE A B A FM AM TUNER UNIT ...
Page 23: ...23 KEH 1800 1830 1 2 3 4 A B C D 1 2 3 4 B SIDE B B FM AM TUNER UNIT ...
Page 36: ...36 KEH 1800 1830 PA4023B ...
Page 37: ...37 KEH 1800 1830 7 1 2 DISPLAY CAW1513 SEGMENT COMMON ...
Page 39: ...39 KEH 1800 1830 7 3 BLOCK DIAGRAM KEH 1800 X1M EW A B D C ...
