Akai DV-R4000SS

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PERFORMANCE SPECIFICATIONS
PERFORMANCE SPECIFICATIONS - CONTINUED
Power Supply
:
AC 230V/240V 50Hz
Output Load
:
8ohm non-reactive x 5; Subwoofer 6ohm x 1
Reference Output
:
500mW
Input Signal Source
:
External AM Loop Antenna
75 ohm Dummy Antenna for FM
Modulation
:
30% 400Hz for AM 60% for Power
40kHz Deviation 1000Hz for FM
7.5kHz Pilot Tone
47.5kHz L+R 1000Hz
GENERAL TEST CONDITION
(FM) SECTION, FREQUENCY, MODULATION
UNIT NOMINAL LIMIT
1. Tuning Range MHz 87.5-108 -
2. I. F. MHz 10.7 ±0.3
3. 30dB S/N 90MHz dB 20 25
98MHz dB 20 25
106MHz dB 20 25
4. -3dB Limit Sens. dB 16 30
5. I. F. Rej. 98MHz dB 60 50
6. Image Rej. 106MHz dB 30 23
7. Spurious Rejection (F + 0.535 MHz) dB 40 35
(Max. Sens. + 6dB)
8. AM Suppression (60dB I/P) dB 45 30
9. Mod. Hum (60dB I/P) dB 48 42
10. Distortion at 1mV/m (Mono) 22.5kHz % 1 2
100mV/m 75kHz % 3 5
11. Audio Fidelity, (-3dB) (Pre-emphass) (50µS) (FR.FL) Hz 60/9000 120/6000
Subwoofer 1K=0 100 Hz 36 30
12. Power Out, 10% THD (55K Dev.) 1K=1mV W 15 13
Subwoofer 'Power Out, 10% THD (55K Dev.) 100Hz=1mV W 22 18
13. Low Voltage AC % 80 85
14. S/N Ratio at 1mV 98MHz dB 52 46
15. Alternate Channel Selective ±400kHz dB 25 18
16. Stereo Separation dB 26 22
17. 19kHz Leak Carrier dB 32 27
18. Stereo LED Indication dB 26 30
19. Step Frequency kHz - 50
20. Auto Stop Sens. dB 26 32
21. Minimum Vol. Hum mV 1.0 3.0
REMARKS:
NOTE: All measurement should be done in bypass mode without EQ effects.
TEST ITEMS
(AM) SECTION, AMPLITUDE, MODULATION
UNIT NOMINAL LIMIT
1. Tuning Range kHz 531-1602 -
2. I. F. kHz 450 ±3
3. S/N 10mV/m 999kHz dB 36 30
4. Sens. (at S/N 20dB) 603kHz dB 60 64
dB 60 64
1404kHz dB 60 64
5. I. F. Rej. 603kHz dB 50 46
6. Image Rej. 1404kHz dB 30 22
7. Spurious Rejection dB 35 25
8. Bandwidth, -6 dB, at 999kHz kHz 6 4 - 9
(Max. Sens. +6 dB)
9. ACA (±9kHz) Input 999kHz dB 20 15
10. AGC Figure Merit 100mV/m dB 45 40
11. Distortion, 5mV/m, 30% % 1 3
80% % 3 6
12. a. 10% THD Power AC DEV 80% W 15 13
b. Woofer 10% DEV 80% W 22 18
13. a. Tweet (2nd 910kHz & 3rd 1350kHz) dB 15 10
at 75 dB I/P
14. Audio Fidelity, Centre ±(6) dB Hz 60/2200 120/2000
15. Low Voltage AC % 80 85
16. a. Mod. Hum 10mV/M dB 36 30
b. Hum at Min. Vol. mV 1 3
17. Auto Stop Sens. dB 64 70
18. Step Frequency kHz - 9
REMARKS:
NOTE: All measurement should be done in bypass mode without EQ effects.
TEST ITEMS