| Optimal Audio Zone 8P Eight Zone Amplifier & Audio Controller | ceilingspeakerstore.co.uk | 2399 GBP | — | — |
| Optimal Audio Zone 8P Power Amp | spartanmusic.co.uk | 2217 GBP | — | — |
| Optimal Audio Zone 4P Four Zone Amplifier & Audio Controller | ceilingspeakerstore.co.uk | 1699 GBP | — | — |
| Optimal Audio SmartAmp 30 4 x 250W Amplifier with Integral DSP | ceilingspeakerstore.co.uk | 1644 GBP | — | — |
| Optimal Audio Zone 8 Eight Zone Audio Controller | ceilingspeakerstore.co.uk | 1499 GBP | — | — |
| Optimal Audio SmartAmp 20 4 x 125W Amplifier with Integral DSP | ceilingspeakerstore.co.uk | 1296 GBP | — | — |
| Optimal Audio Zone 8 Power Amp | spartanmusic.co.uk | 1287 GBP | — | — |
| Optimal Audio Zone 4 Four Zone Audio Controller | ceilingspeakerstore.co.uk | 1188 GBP | — | — |
| Optimal Audio Zone 4 Power Amp | spartanmusic.co.uk | 1017 GBP | — | — |
| Optimal Audio Amp 300 2 x 1350W Performance Power Amplifier | ceilingspeakerstore.co.uk | 979 GBP | — | — |
| Optimal Audio Sub 15 High Power Subwoofer | ceilingspeakerstore.co.uk | 949 GBP | — | — |
| Optimal Audio ZonePad 8 Touchscreen Controller | ceilingspeakerstore.co.uk | 900 GBP | — | — |
| Optimal Audio SmartAmp 10 2 x 125W Amplifier with Integral DSP | ceilingspeakerstore.co.uk | 849 GBP | — | — |
| Optimal Audio Amp 200 2 x 700W Performance Power Amplifier | ceilingspeakerstore.co.uk | 750 GBP | — | — |
| Optimal Audio Cuboid 15 15" Passive Speaker | spartanmusic.co.uk | 717 GBP | — | — |
| Optimal Audio Column 16 - 16-Driver Passive Column Loudspeaker | geartechs.com | 590 USD | — | — |
| Optimal Audio Amp100 2 x 350W Installation Audio Amp | mercury-av.com | 570 GBP | — | — |
| Optimal Audio Cuboid 10" Wall Mounted Speaker | ceilingspeakerstore.co.uk | 549 GBP | — | — |
| Optimal Audio Amp 100 2 x 350W Performance Power Amplifier | ceilingspeakerstore.co.uk | 549 GBP | — | — |
| Optimal Audio Talk 8 8 Zone Digital Paging Station | ceilingspeakerstore.co.uk | 516 GBP | — | — |
| Optimal Audio Sub 10 Low Profile Subwoofer | ceilingspeakerstore.co.uk | 499 GBP | — | — |
| Optimal Audio Sub 6 Ultra Compact Subwoofer | ceilingspeakerstore.co.uk | 399 GBP | — | — |
| Optimal Audio Cuboid 8" Wall Mounted Speaker | ceilingspeakerstore.co.uk | 399 GBP | — | — |
| Optimal Audio Column 8 - 8-Driver Passive Column Loudspeaker | geartechs.com | 320 USD | — | — |
| Optimal Audio ZonePad 4 Four Zone Wall Controller | ceilingspeakerstore.co.uk | 279 GBP | — | — |
| Optimal Audio ZonePad 1 Single Zone Wall Controller | ceilingspeakerstore.co.uk | 269 GBP | — | — |
| Optimal Audio ZonePad 4 Mixer | spartanmusic.co.uk | 261 GBP | — | — |
| Optimal Audio ZonePad VL1 - Wall Volume Controller for SmartAmps | audiovolt.co.uk | 199 GBP | 199 GBP | — |
| Optimal Audio Cuboid 6TX 6" Wall Mounted Speaker with Transformer | ceilingspeakerstore.co.uk | 189 GBP | — | — |
| Optimal Audio Up 6 6" Ceiling Speaker (Each) | ceilingspeakerstore.co.uk | 169 GBP | — | — |
| Optimal Audio Cuboid 6" Wall Mounted Speaker | ceilingspeakerstore.co.uk | 159 GBP | — | — |
| Optimal Audio Up 4 4" Ceiling Speaker (Each) | ceilingspeakerstore.co.uk | 149 GBP | — | — |
| Optimal Audio Cuboid 5TX 5" Wall Mounted Speaker with Transformer | ceilingspeakerstore.co.uk | 120 GBP | — | — |
| Optimal Audio Cuboid 5" Wall Mounted Speaker | ceilingspeakerstore.co.uk | 99 GBP | — | — |
| Optimal Audio Cuboid 3TX 3" Wall Mounted Speaker with Transformer | ceilingspeakerstore.co.uk | 99 GBP | — | — |
| Optimal Audio Cuboid 3" Wall Mounted Speaker | ceilingspeakerstore.co.uk | 85 GBP | — | — |
| Optimal Audio Up 6O 6" Open Back Ceiling Speaker (Each) | ceilingspeakerstore.co.uk | 70 GBP | — | — |
| Optimal Audio Pendant Accessory For Up 6 Speaker | ceilingspeakerstore.co.uk | 60 GBP | — | — |
| Optimal Audio Up 4O 4" Open Back Ceiling Speaker (Each) | ceilingspeakerstore.co.uk | 49 GBP | — | — |
| Optimal Audio ZonePad VL1 - Wall-Mounted Volume Controller | geartechs.com | 27 USD | — | — |