Monitor Audio · Studio · Bookshelf

Studio 89

Product description
A compact MTM (mid-tweeter-mid) bookshelf — Monitor Audio's MPD III Air Motion Transformer tweeter flanked by two 4¼-inch RDT III drivers, rear-ported. The MTM array tightens vertical directivity, making it a refined, controlled stand-mount for a small-to-mid room, on stands.

Suggested TrueScale comparisons

Tap any speaker to see it beside this one at true, real-world scale.

Units
TypeBookshelf
HiFi ladder position#136 of 345 bookshelf
PowerPassive
Height340 mm
Width157 mm
Depth361 mm
Weight7.6 kg
Enclosurebass-reflex-rear
Port tuning58 Hz
Drivers1× tweeter (MPD III (Air Motion Transformer)), 2× 108 mm mid-bass (RDT III C-CAM)
Crossover frequency2400 Hz
Frequency response48–60000 Hz (±6 dB)
Sensitivity86 dB
Impedance6 Ω (min 4.2 Ω)
Power handling300 W
Recommended amp50–300 W
MAP (USD)$2,500 / pair
Where to buyCheck availability
Manufacturermonitoraudio.com
Product pageOpen product page