Specifications; Cassette Section; Amplifier Section - Kenwood KRC-665R Service Manual

KRC-665R/591/591V/591Y/591YV
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KRC-665R
FM Section
Frequency Range .................................. 87.5MHz-108.0MHz
(Frequency Step) .................................. (50kHz)
Channel Space Selection ...................... 50kHz
Usable Sensitivity (S/N:26dB) ............... 0.7µV/75Ω
Quieting Sensitivity (S/N:46dB) ............. 1.6µV/75Ω
Frequency Response (±3.0dB) ............. 30Hz-15kHz
S/N ........................................................ 65dB (MONO)
Selectivity ..............................................
Stereo Separation ................................. 35dB (1kHz)
MW (AM) Section
Frequency Range .................................. 531kHz-1611kHz
(Frequency Step) .................................. (9kHz)
Usable Sensitivity (S/N:20dB) ............... 28dBµ (25µV)
LW Section
Frequency Range .................................. 153kHz-281kHz
Usable Sensitivity(S/N:20dB) ................ 45µV

CASSETTE Section

Tape Speed ........................................... 4.76cm/sec.
Wow/Flutter (WRMS) ............................. 0.08%
Frequency Response (±3.0dB) ............. 30-18kHz (70µs)
Separation ............................................. 43dB (1kHz)
S/N (dB)
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Dolby NR OFF ................................... 57dB
Dolby BNR ON .................................. 65dB

AMPLIFIER Section

Preout Level/Load ................................. 1800mV/10kΩ
Preout Impedance .................................
Maximum Power ................................... 47W×4
Power DIN45324, +B=14.4V .................
TONE Section
Bass ...................................................... 100Hz±10dB
Middle .................................................... 1kHz±10dB
Treble .................................................... 10kHz±10dB
General
Operating Voltage ................................. 14.4V
(11V-16V allowable)
Current Consumption ............................ 10A
Installation Size (W) .............................. 182mm
(H) ............................... 53mm
(D) ............................... 150mm
Weight ................................................... 1.20kg
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KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice.
US and foreign patents licensed from Dolby Laboratories Licensing Corporation.
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26

SPECIFICATIONS

80dB (±400kHz)
600Ω
22W×4
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KRC-591/591V/591Y/591YV
FM Section
Frequency Range .................................. 87.5MHz-108.0MHz
(Frequency Step) .................................. (50kHz)
Usable Sensitivity (S/N:26dB) ............... 0.7µV/75Ω
Quieting Sensitivity (S/N:46dB) ............. 1.6µV/75Ω
Frequency Response (±3.0dB) ............. 30Hz-15kHz
S/N ........................................................ 65dB (MONO)
Selectivity ..............................................
Stereo Separation ................................. 35dB (1kHz)
MW (AM) Section
Frequency Range .................................. 531kHz-1611kHz
(Frequency Step) .................................. (9kHz)
Usable Sensitivity (S/N:20dB) ............... 25µV
LW Section
Frequency Range .................................. 153kHz-281kHz
Usable Sensitivity(S/N:20dB) ................ 45µV
CASSETTE Section
Tape Speed ........................................... 4.76cm/sec.
Wow/Flutter (WRMS) ............................. 0.08%
Frequency Response (±3.0dB) ............. 30-18kHz (70µs)
Separation ............................................. 43dB (1kHz)
S/N (dB)
Dolby NR OFF ................................... 57dB
Q Q
3 6 7 1 3 1 5
Dolby BNR ON .................................. 65dB
AMPLIFIER Section
Preout Level/Load ................................. 1800mV/10kΩ
Preout Impedance .................................
Maximum Power ................................... 47W×4
Power DIN45324, +B=14.4V .................
TONE Section
Bass ...................................................... 100Hz±10dB
Middle .................................................... 1kHz±10dB
Treble .................................................... 10kHz±10dB
General
Operating Voltage ................................. 14.4V
(11V-16V allowable)
Current Consumption ............................ 10A
Installation Size (W) .............................. 182mm
(H) ............................... 53mm
(D) ............................... 150mm
Weight ................................................... 1.20kg
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80dB (±400kHz)
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600Ω
29W×4
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