hifi engine

Manual Library / Ion Systems

Ion Systems Obelisk 100

Stereo Integrated Amplifier

add a review add a review

Ion Systems Obelisk 100


Power output: 60 watts per channel into 8Ω (stereo)

Frequency response: 20Hz to 20kHz

Total harmonic distortion: 0.1%

Input sensitivity: 3mV (MM), 100mV (line)

Signal to noise ratio: 68dB (MM), 90dB (line)

Output: 100mV (line)

Speaker load impedance: 4Ω (minimum)

Dimensions: 430 x 85 x 260mm

Weight: 6kg


instruction/owners manual   English - keriboulo

If you have any problems opening files please read the download FAQ. All files are provided under strict licence and reproduction without prior permission or for financial gain is strictly prohibited.

If you have additional documentation please consider donating a copy to our free archive.


re: Obelisk 100

poor thermal feedback for bias control, easily gets knocked out.
bridge output circuitry questionable.
120 va torodial transformer makes poutput power specs questionable.
poor and instable design, sorry to say.

This website is not affiliated with or sponsored by Ion Systems. To purchase Obelisk 100 spares or accessories, please contact the company via their website or visit an authorised retailer.