Sony DR-6020 Service Manual page 13

SON Y:
SERVICE MANUAL
FOR
MICROPHONE HEADSET SYSTEM DR-6020
TABLE 2
Specifications
Receiver MDR-7020 and receiver connecting cord RK-8010, RK-8015, RK-8020, RK-8025
Sensitivity 100 + 5 dB SPL (1000 Hz, 1 mWrms input)
Frequency response 350 — 3000 Hz + 6 dB (1000 Hz = 0 dB)
Distortion Less than 10% (350 — 3000 Hz, 110 dB SPL)
Impedance 320 ohms + 20% (1000 Hz, by resistor substitution method)
Plug type PJ-055U Compatible
Weight MDR-7020: less than 88 g
RK-8010: less than 43 g
RK-8015: less than 42 g
RK-8020: less than 50 g
RK-8025: less than 48 g
Damage could occur to avionics equipment by the use of these headsets if the equipment was
manufactured for use with only 600 ohms headsets — if in doubt, consult the avionics equipment
manufacturer.
Receiver MDR-7020 and receiver connecting cord RK-8011, RK-8016, RK-8021, RK-8026
Sensitivity 97 + 5 dB SPL (1000 Hz, 1 mWrms input)
Frequency response 350 — 3000 Hz = 6 dB (1000 Hz = 0 dB)
Distortion Less than 10% (350 — 3000 Hz, 110 dB SPL)
Impedance 600 ohms + 20% (1000 Hz, by resistor substitution method)
Plug type PJ-O55U Compatible
Weight MDR-7020: less than 88 g
RK-801 1: less than 48 g
RK-8016: less than 45 g
RK-8021: less than 55 g
RK-8026: less than 51 g
Original