Pylon Jasper Monitor 18
2-way bookshelf speaker from Pylon, fitted with Scan-Speak Revelator drivers, for listeners who favour precise reproduction at modest volumes.
Description
The Jasper Monitor 18 is a 2-way bookshelf speaker (stand-mount) designed by Pylon, fitted with Scan-Speak drivers, a Danish manufacturer well regarded in high-end audiophile circles. It received the Product of the Year 2022 award from Stereo+ magazine in Norway.
The 18 cm woofer is a Scan-Speak Revelator model with a cut diaphragm, a technology that promotes better cone control and more controlled bass reproduction. The tweeter, also from Scan-Speak, uses an ultra-light 0.18 g dome, whose low mass allows it to more faithfully follow treble transients. The cabinet features curved panels with an angled front baffle, a design intended to improve time alignment between the drivers and limit internal standing waves.
This combination of low impedance and moderate sensitivity requires an amplifier capable of delivering current in a stable manner, which naturally points this speaker towards pairings with robust power stages rather than entry-level amplifiers.
The Jasper Monitor 18 is aimed at audiophiles seeking precise, detailed stand-mount listening in a medium-sized room where a stand-mounted speaker rather than a floorstander remains preferable. Its technical profile, geared towards treble refinement and bass control, suits attentive listening to acoustic music or jazz as well as more dynamically demanding sessions.
Technical specifications
| Type | 2-way bookshelf speaker (stand-mount) |
| Woofer | 18 cm, Scan-Speak Revelator (cut diaphragm) |
| Tweeter | Scan-Speak, ultra-light dome (0.18 g) |
| Impedance | 4 Ω |
| Sensitivity | 88 dB |
| Power | 80 W (nominal) / 160 W (maximum) |
| Frequency response | 35 Hz – 20 kHz |
| Weight | 13.5 kg |
What to check before buying used
When buying used, it is worth checking the condition of the woofer surrounds, which can stiffen or crack over time and affect bass performance. The tweeter dome, being particularly light, also deserves a careful visual inspection for any signs of deformation or dents. Finally, checking the finish of the curved cabinet panels helps ensure there are no cracks in the veneer or lacquer, which can occur with this type of curved construction.
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