Kenwood KR-950B

Kenwood KR-950

Quartz Synthesizer Hi-Speed DC Receiver

Features:

Front panel MM/MC cartridge selection

Two-way tape dubbing LED power meters

Quartz PLL frequency synthesized tuner

Automatic seek tuning with High and Low sensitivity selector

6 FM and 6 AM memory presets

Specifications:

Audio Sections

Power Output:  80 W/ch min. RMS, both channels driven into 8 ohms, 20 Hz to 20 kHz with no more than 0,015% THD

Both Channels Driven ( into 8 Ω at 1 kHz):  85 W + 85 W

Dynamic Power Output (at 4 Ω):  250 W

Total Harmonic Distortion (20 Hz -20 kHz from Aux):

Rated power into 8 Ω :  0,015%

1 watt power into 8 Ω :  0,01%

Intermodulation Distortion (60 Hz :7 kHz = 4:1 SMPTE):

Rated power into 8 Ω :  0,01%

Damping Factor:  40 at 1 kHz, 8 Ω

Transist Response:

Rise Time :  2 µs

Slew Rate :  ±50 V/µs

Input Sensitivity/Impedance:

Phono MM :  2,5 mv/ 50 k Ω

Phono MC :  0,25 mv/100 Ω

Tuner,Aux,Tape Play :  150 mV/50 k Ω

Signal-to-Noise Ratio (A weighted):

Phono MM :  86 dB for 2,5 mV input

Phono MM :  92 dB for 5,0 mV input

Phono MC :  68 dB for 0,25 mV input

Tuner,Aux,Tape Play :  104 dB for 105 mV input

Phono Max. Input Level (at 1 kHz):

MM :  200 mV (RMS), THD0,01%

MC :  30 mV (RMS), THD0,1%

Frequency Response:

Phono RIAA Standard  Curve:  20 Hz to 20 kHz ±0,3 dB

Over All (Aux ->Spkr.):  DC Hz to 160 kHz +0 dB, -3 dB

Tone Control:

Bass :  ±8 dB at 100 Hz

Treble :  ±8 dB at 10 kHz

Filter:

Low :  6 dB/oct at 18 Hz

High :  6 dB/oct at 5 kHz

Loudness Control (Vol -30 dB):  +10 dB at 100 Hz

Output Level/Impedance:

Tape Rec Out (PIN):  150 mV/ 1 k Ω

FM Tuner Section

Usable Sensitivity:  10,8 dBf (1,9 µV)

50 dB Quieting Sensitivity:

Mono :  14,2 dBf (2,8 µV)

Stereo :  36,8 dBf (38 µV)

Signal-to-Noise Ratio at 65 dBf:

Mono :  80 dB

Stereo :  74 dB

Total Harmonic Distortion at 1 kHz:

Mono :  0,07%

Stereo :  0,08%

Frequency Response:  30 Hz to 15 kHz +0,5 dB -2 dB

Image rejection Ratio:  80 dB

Spurious Response ratio:  95 dB

IF Response Ratio:  95 dB

Alternate Channel Selectivity:  60 dB at ±400 kHz

AM Suppression Ratio:  60 dB

Stereo Separation:  50 dB at 1 kHz; 40 dB at 50 Hz to 10 kHz

Antenna Impedance: 

Balanced :  300 Ω

Unbalanced :  75 Ω

FM Frequency Range:  87,5 MHz - 108 MHz

AM Tuner Section

Usable Sensitivity:  10 µV (400 µV/m)

Signal-to-Noise Ratio:  48 dB

Image Rejection Ratio:  40 dB

Selectivity:  25 dB

General:

Power Consumption:  65 W (no signal); 3,5 A (UL and CSA); 450 W (IEC); 450 W (others)

AC Outlet:  Switched2, Unswitched 1

Dimensions (W x H x D):  480 x 142 x 350 mm (18-29/32" x 5-19/32" x 13-25/32")

Weight:  9,0 kg (19,8 lb) net