The BBC LS3/5A
By popular demand, Graham Audio are proud to present the BBC-licensed Chartwell LS3/5A.
The LS3/5A was produced by BBC Designs Department in response to detail changes in the performance of the drive units that were originally chosen for the LS3/5 as designed by BBC Research and Development. It is the most well-known of all the BBC loudspeakers, and remains the compact loudspeaker of choice for many today.
Specifications
| System |
2 Way, sealed enclosure |
| Enclosure |
Thin wall construction, 12mm birch plywood |
| Finish |
Real wood veneer |
| Dimensions (w/h/d) |
19cm by 30cm by 17cm |
| Weight |
5.3kg |
| Frequency response |
70Hz to 20kHz, ±3dB |
| Nominal impedance |
11Ω |
| Sensitivity |
83dB SPL (2.83V, 1m) |
| Maximum output |
95dB for a pair at 2m |
| Bass/midrange |
110mm |
| Tweeter |
19mm Dome tweeter |
| Recommended amplifier power |
25 to 50 watts unclipped programme |
