The 2.5g brass weight belongs to Dual ULM players with 1/2" mounting removed for operation
Since the described one is an MC system, the needle insertion cannot be replaced separately / for a needle exchange, the system must be sent to Ortofon for revision
The U = 1/2" variant on an SME headshell.
Manufacturer: Ortofon
Manufactured in: Denmark
Construction period: about 1981/82
Color: gold colors
Principle: MC (low output)
Frequency range: 5 - 60,000 Hz
Frequency response : 20 - 25,000 Hz (+3, -1 dB)
Channel balance: < 1.5dB / 1000Hz
Channel separation: > 25dB / 1000Hz
Channel separation: 18dB / 15,000Hz
Crosstalk attenuation:
Output voltage (1,000 Hz): 0.09 mV/ 5 cm/s
Termination Resistance: 3 ohm / channel
Needle Type: Fine line, nude
Stylus Tip Mass: 0.5mg
Vertical Tracking angel: 20°
Dyn. Compliance horizontal/ vertical: 13/13µm at 10Hz
Tracking force: 80µm /315Hz
Contact force: 1.2g 12mN - 1.8g 18mn
Recommended contact force: 1.5g 15mn
System weight: 5.3g
Price: ?DM
1 Comments
2 Description
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Ortofon MC 10 0 ; U = 1/2" ; blue case, "junior" model (lt English-speaking-Ortofon
Ortofon MC 10 0 ; SME ; Ref. Ortofon Concorde blue case, "Junior" model (lt English-speaking-Ortofon
Ortofon MCP 100 Super ; T4P ;(commonly standardized system mounting for tangential players)blue case