Heed audio Obelisk SI & X2
This product is no longer available for sale!
Overview
- Obelisk Si: integrated amplifier
- Obelisk X-2: power supply
Technical specifications
- Output power: 50/80 W (8 / 4 Ohms, 1kHz, <0.1% THD)
- Input 1 sensitivity / impedance: 250 mV / 10 kOhms
- Input 1 with MM phono module: 5 mV / 47 kOhms
- Input 2-5 sensitivity / impedance: 250 mV / 10 kOhms
- Signal-to-noise ratio: 98 dB
- Channel separation: > 90 dB
- Distortion (THD, 1 kHz, 100mW): <0.08%
- Frequency response: 7Hz-60kHz (1 W, 8 Ohms, -1.5 dB)
- Damping factor: > 150 (8 Ohms)
General
- Power consumption: <160 W
- Power consumption (standby): 5 W
- Weight
- Obelisk Si: 7 Kg
- Obelisk X-2: 5 Kg
- Dimensions (W x H x D)
- Obelisk Si: 22 x 8 x 35 cm
- Obelisk X-2: 20 x 10 x 35 cm
- Eco-contribution of €0.60 included in the sale price.




