Specifications - Pioneer SUPERTUNER KE-3750QR Owner's Manual

Specifications
General!
Power SOUICE 2.2... ec cceeeee cence es 14.4 V DC (10.8 — 15.6 V allowable}
GrOUNdiNg SYSTEM ........ cece eee eeee eee ee tense ee eneeeeeeeeenans Negative type
Max. Current CONSUMPTION .......... ccc ccc cece eee ee eee et eee eeeeeeseaeeeees 2.5A
Dimensions (chassiS) .............0000e0e 178(W) * 50(H) X 141(D) mm
(NOSE):..accdensdedenesdéonsieteese 188(W) < 58(H) < 16(D) mm
(mounting bracket) ...... 182(W) x 52(H) x 152.5(D) mm
WEIGIE eisectecseed eee Res tuce ie cigssen de thee toeeatebdres waneca ate dueia simone 1.3 kg
Amplifier
Continuous power output is 3.2 W per channel min. into 4 ohms,
both channels driven 50 to 15,000 Hz with no more than 5% THD.
Maximum power OUtpUt ...........ceeeeeeee ees 8.5 W X 2/7 W xX 4 (EIAJ)
Load iIMPedance ...........cc ccc eeceeceeaeen ene eeees 4 Q (4 — 8 Q allowable)
Preout output level/Impedance (KE-37500R) ........... 500 mV/100 Q
Tone controls (DaSS) oo... eee cc eee ee ee ceeeeeeeeeeeeeeees +10 dB (100 Hz)
(trEDIE). os :tictieshavecsetencssssovtzanecenenetys +10 dB (10 kHz)
Loudness contour
(KE-37500OR) .......ccceccceceeeeeeeee ees +10 dB (100 Hz), +4 dB (10 kHz)
(volume: —30 dB)
(KE-2750OR) ........cecceccsecseeeaeeeees +8 dB (100 Hz), +4 dB (10 kHz)
(volume: —30 dB)
Tape player
TA D@ wade stesietecssetcscisets iveares Compact cassette tape (C-30 — C-90)
Tape SPEC" cs; sess oitd evel iainsed ioduoaatedoudsaeddoensd doled voueseeees 4.8 cm/sec.
Fast forward/rewind time .............cceeeeeee Approx. 100 sec. for C-60
Wow: 8ctlWtte rs scesoie ied iad ead di ancwiesdievseetiateaecasts 0.13% (WRMS)
Frequency response
(KE-37500R) .........ceceecceece eer eeeee ees Metal: 50 — 17,000 Hz (+3 dB)
(KE=2:750OR)> S.ccesccersseedeteiiceeiveantectea tees 50 — 14,000 Hz (+3 dB)
StereO SEPArAatiONn 2.0... cece ccc ecc ee eee seca sceecueeccuscesueeusceeeeranes 45 dB
Signal-to-noise ratio
(KE-3750QR) ......... Metal: Dolby B NR IN: 63 dB (IEC-A network)
Dolby NR OUT: 55 dB (IEC-A network)
(IKE-2750OR) cient eciet ieee titel 52 dB (IEC-A network)
FM tuner
FreQUENCY LANGE 20... .. ccc ec cee ececeeceeeeeeeeeeeeeneneeeeeenes 87.5 — 108 MHz
Usable sensitivity ............ 11 dBf (1.0 uV/75 @, mono, S/N: 30 dB)
50 dB quieting sensitivity ................... 16 dBf (1.7 uV/75 2, mono)
Signal-to-noise ratio ........c cece cececee eee en eens 70 dB (IEC-A network)
DiStOrtlOn: .oiiecees iad egeisdesutoteeisien ed 0.3% (at 65 dBf, 1 kHz, stereo)
FreqQUeNCy FESPONSE ...........cccecceeseee eee eee ees 30 — 15,000 Hz (+3 dB)
Stereo SEParation .........ccccccccceeceec eee eeesenes 40 dB (at 65 dBf, 1 kHz)
AM tuner
FreQUENCY LANGE ........ccececeeccceseceeeuseeneneees 531 — 1,602 kHz (9 kHz)
530 — 1,710 kHz (10 kHz)
Usable sensitivity .............cccccccceeeeeeeeee 18 uV (25 dB) (S/N: 20 dB)
SOLE CUVIRY coders crchavcsouuetsl tare naniecbaden edunddags cate sereseter's 50 dB (+9 kHz)
50 dB (+10 kHz)
Note:
Specifications and the design are subject to possible modification
without notice due to improvements.
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