Product Description

Description of the OM Pro S from the official Ortofon website:

The ORTOFON PRO S cartridge delivers ORTOFON’S trademark performance at a price that can fit nearly any DJ’s budget. ORTOFON turntable cartridges are renowned by DJs around the world for their sound quality, robust construction and “freight train” trackability. ORTOFON cartridges are an absolute must have for any serious DJ.

Please note, RIOTSOUND is an AUTHORIZED ORTOFON DEALER as well as a direct partner of ORTOFON USA. Every ORTOFON product we sell comes factory sealed and includes an original factory warranty. With nearly a decade of pro-audio retail experience, at RIOTSOUND we offer you the expertise, commitment and attentive customer service to make sure you will be 100% satisfied with your purchase, each and every time. Please shop with confidence and peace of mind.

Shop with an AUTHORIZED ORTOFON DEALER and receive a 1 year warranty on your item:

All of Ortofon’s cartridges are backed by a 1-year guarantee against defects in workmanship and materials when purchased from an authorized Ortofon dealer. Should your item malfunction as a result of faulty materials or workmanship, Ortofon will repair the defect(s) or replace the merchandise. Ortofon’s warranty does not cover expendable items or used/demo items. 

TECHNICAL SPECIFICATIONS: 

• Output voltage at 1000 Hz, 5cm/sec:  5 mV 
• Channel balance at 1 kHz:  2 dB 
• Channel separation at 1 kHz:  20 dB 
• Channel separation at 15 kHz:  15 dB 
• Frequency range at – 3dB:  20-20.000 Hz 
• Frequency response:  20-18.000 Hz + 2dB  
• Tracking ability at 315Hz at recommended tracking force:  70 µm 
• Compliance, dynamic, lateral:  7 µm/mN  
• Stylus type:  Spherical 
• Stylus tip radius:  R 26µm 
• Tracking force range:  3.0-5.0 g (30-50 mN) 
• Tracking force, recommended:  4.0 g (40 mN) 
• Tracking angle:  20° 
• Internal impedance, DC resistance:  750 Ohm 
• Internal inductance:  450 mH 
• Recommended load resistance:  47 kOhm 
• Recommended load capacitance:  200-600 pF   
• Cartridge weight:  18.5 g 
• Replacement stylus unit:  Pro S