Specifications - Pioneer F-91 Service Manual

Audio Section
Output (Level/Impedance)
FM (100% MOD) FIXED
650 mV/0.9 Ica
AM (30% MOD) FIXED
150 mV/0.9
Miscellaneous
Power Requirements
U.S. and Canadian models
AC120V, 60 Hz
U.K. model
a
c.240V- .50/60 Hz
Other destination's models
AC110V/120-127V/220V/240V (switchable), 50/60 Hz
Power Consumption
25W
Dimensions
457 (W) x 85 (H) x 316 (D) mm
18(W) x 3-3/8 (H) x 12- 7/16 (D) in
Weight (without package)
5.2 kg (11 lb 8 oz)
Furnished Parts
FM T-type Antenna
1
AM Loop Antenna
1
Connecting Cord with Pin Plugs
1
Antenna adaptor *
1
Control cord *
1
Operating Instructions
1
* Not attached on U.K. model.
NOTE:
Specifications and design subject to possible modification
without notice due to improvements.
F-91
1. SPEC IF !CATIONS
FM Tuner Section
Frequency range
87,5 MHz to 108 MHz
Usable Sensitivity Mono; 9.8 dBf, IHF (0.85 AV/750)
50 dB Quieting Sensitivity
U.S. and Canadian models
Mono; 12.8 dBf, IHF (1.2
AV/750)
Stereo; 34.8 dBf, IHF (15 AV/75()
U.K. and other destination's models
Mono; 15.3 dBf, IHP (1.6 AV/750)
Stereo; 35.9 dBf, IHF (17
AV/750)
Sensitivity (DIN) Mono; 0.75 AV/750
Stereo; 20 1.4V/750
Signal-to-Noise Ratio
U.S. and Canadian models .
Mono; 95 dB (at 80 dBf)
Stereo; 88 dB (at 80 dBf)
U.K and other destination's models
Mono; 95 dB (at 80 dBf)
Stereo; 87 dB (at 80 dBf)
Signal-to-Noise Ratio (DIN)
Mono; 77 dB
Stereo; 73 dB
Distortion (at 80 dBf) Mono 0.015% (100 Hz)
0.009% (1 kHz)
0.02% (10 kHz)
Stereo; 0.02% (100 Hz)
0.02% (1 kHz)
0.07% (10 kHz)
Capture Ratio 0
8 dB
Alternate Channel Selectivity
85 dB (400 kHz)
Stereo Separation 65 dB (1 kHz)
55 dB (20 Hz to 10 kHz)
Frequency Response
+ (12 dB (20 Hz to 15 kHz)
Image Response Ratio
70 dB
IF Response Ratio 100 dB
AM Suppression Ratio
70 dB
Spurious Response Ratio
80 dB
Subcarrier Product Ratio
60 dB
Muting Threshold
25.2 dBf (5
AV/750)
Antenna Input 75 unbalanced
AM Tuner Section
Frequency range
531 kHz to 1602 kHz (Step 9 kHz)
530 kHz to 1700 kHz (Step 10 kHz)
Sensitivity (IHF, Loop antenna) 150 14V/m
Selectivity 40 dB
Signal-to-Noise Ratio
50 dB
Image Response Ratio
40 dB
IF Response Ratio
60 dB
Antenna Loop Antenna