This is the larger of the two LCR (Left, Centre, Right) models in the range and its greater volume and larger drivers make it more suitable to partner the larger models in the range – DM603 S3 and DM604 S3 – as a centre speaker.

Description	2.5-way vented-box system with magnetic shielding
Dimensions	Height: 204mm (8in) Width: 545mm (21.8in) Depth: 311mm (12.2in)
Net Weight	12.5kg / 27.5lb
Freq. Response	60Hz - 22kHz ± 3dB on reference axis
Freq. Range	-6dB at 48Hz and 42kHz
Sensitivity	89dB spl (2.83V, 1m)
Normal Impedance	8 ohms (minimum 3.0 ohms)
Power Handling	25W - 150W into 8 ohms on unclipped programme
Drive Units	Unit 1: 1x 25mm (1in) metal dome high-frequency Unit 2: 1x 165mm (6.5in) woven Kevlar® cone bass/midrange Unit 3: 1x 165mm (6.5in) woven Kevlar® cone bass
Finish	Cabinet: Black Ash or Sorrento (light oak) vinyl Grille: Black Cloth
Dispersion	Description: Within 2dB of response on reference axis Horizontal: over 40° arc Vertical: over 20° arc
Harmonic Distortion	2nd & 3rd harmonics <1% 70Hz - 20kHz (90dB spl, 1m)
Crossover Frequency	300Hz, 4kHz
Max. Recommended Cable Impedance	0.1 ohms