Graham · Speakers · Bookshelf Speakers
Graham LS5/9
The Graham LS5/9 is the BBC's small-studio monitor, a close sonic match for the larger LS5/8.
fig. 01 · speakers
Graham LS5/9

From Graham
The BBC designed the LS5/9 for smaller studios and control rooms, and its open midrange pulls detail out of familiar recordings at home too. Derek Hughes recreated it around a new Volt bass/midrange driver, hand-assembled with a polypropylene diaphragm, and a selected 34mm Audax soft dome.
Specifications
| System | 2 Way, reflex loading |
|---|---|
| Enclosure | Thin wall construction, birch plywood |
| Finish | Real wood veneer |
| Dimensions (w/h/d) | 28cm by 46cm by 27.5cm |
| Weight | 14kg |
| Frequency response | 50Hz to 16kHz, ±3dB |
| Nominal impedance | 8Ω |
| Sensitivity | 87dB SPL (2.83V, 1m) |
| Maximum output | Over 100dB for a pair at 2m |
| Bass/midrange | 200mm Diaphnatone polypropylene |
| Tweeter | Son Audax HD13D34H |
| Recommended amplifier power | 50 to 200 watts unclipped programme |
