Sony MDR CD580 User Manual
Ver 1.0 2000. 02
MDR-CD480/CD580/CD780
US Model
E Model
MDR-CD580/CD780
Canadian Model
MDR-CD480
AEP Model
MDR-CD480/CD580/CD780
SERVICE MANUAL
STEREO HEADPHONES
SPECIFICATIONS
<MDR-CD480>
Type: Dynamic, closed
Driver units: ø 40 mm, dome type
Impedance: 40 ohms at 1 kHz
Sensitivity: 104 dB/mW
Power handling capacity: 1500 mW (IEC)
Frequency response: 10 – 25,000 Hz
Cord: Approx. 3.5 m long detachable OFC litz cord
Driver units: ø 40 mm, dome type
Impedance: 40 ohms at 1 kHz
Sensitivity: 104 dB/mW
Power handling capacity: 1500 mW (IEC)
Frequency response: 10 – 25,000 Hz
Cord: Approx. 3.5 m long detachable OFC litz cord
with a gold-plated stereo unimatch plug
Mass: Approx. 250 g (without cord)
<MDR-CD580>
Type: Dynamic, closed
Driver units: ø 40 mm, dome type
Impedance: 40 ohms at 1 kHz
Sensitivity: 106 dB/mW
Power handling capacity: 1500 mW (IEC)
Frequency response: 10 – 25,000 Hz
Cord: Approx. 3.5 m long detachable OFC litz cord
Driver units: ø 40 mm, dome type
Impedance: 40 ohms at 1 kHz
Sensitivity: 106 dB/mW
Power handling capacity: 1500 mW (IEC)
Frequency response: 10 – 25,000 Hz
Cord: Approx. 3.5 m long detachable OFC litz cord
with a gold-plated stereo unimatch plug
Mass: Approx. 250 g (without cord)
<MDR-CD780>
Type: Dynamic, closed
Driver units: ø 50 mm, dome type
Impedance: 32 ohms at 1 kHz
Sensitivity: 106 dB/mW
Power handling capacity: 1500 mW (IEC)
Frequency response: 5 – 30,000 Hz
Cord: Approx. 3.5 m long detachable LC-OFC litz
Driver units: ø 50 mm, dome type
Impedance: 32 ohms at 1 kHz
Sensitivity: 106 dB/mW
Power handling capacity: 1500 mW (IEC)
Frequency response: 5 – 30,000 Hz
Cord: Approx. 3.5 m long detachable LC-OFC litz
cord with a gold-plated stereo unimatch plug
Mass: Approx. 300 g (without cord)
Supplied accessory: Unimatch plug adapter
Supplied accessory: Unimatch plug adapter
Design and specifications are subject to change
without notice.
without notice.
• DRIVER DIAGRAM
Marked position
(+ side)
(+ side)
The position marked with a marker
is on the + side. (indefinite)
is on the + side. (indefinite)
Relay terminal
(no connection)
(no connection)
• CONNECTION DIAGRAM
Note : The connection depends on the + side position
of the driver.
driver (L)
driver (R)
RED (R)
RED (R)
NATURAL (GND)
RED (R)
WHITE (L)
BLACK (GND)
JACK (SMALL TYPE)
marked
position
position
marked
position
position
(Photo: MDR-CD780)