| Brand | Thiel Audio |
| Model | CS3.7 |
| Drivers | Tweeter: 1 inch (2.5 cm) aluminum dome, 64 g (2.3 oz.) neodymium magnets, copper pole sleeve, short coil/long gap design with 3mm Xmax, coincidentally mounted with midrange.; Midrange: 4.5 inch (11.5 cm) with aluminum star-diaphragm, 3 inch diameter voice coil, 115 g (4 oz.) neodymium magnet, copper pole sleeve, short coil/long gap design with 6mm Xmax, die cast chassis.; Woofer: 10 inch (25.4 cm) with star-diaphragm, 3 inch (7.6 cm) diameter voice coil, 5 pound (2.27kg) magnet in a 13 pound (5.9 kg) steel motor structure, copper pole sleeve, copper pole ring, short coil/long gap design with 14mm Xmax, die cast chassis.; Passive Bass Radiator: 10 inch (25.4 cm) aluminum star-diaphragm. |
| Woofer | 10 inch (25.4 cm) with star-diaphragm, 3 inch (7.6 cm) diameter voice coil, 5 pound (2.27kg) magnet in a 13 pound (5.9 kg) steel motor structure, copper pole sleeve, copper pole ring, short coil/long gap design with 14mm Xmax, die cast chassis. |
| Woofer diameter (mm) | 254 |
| Midrange | 4.5 inch (11.5 cm) with aluminum star-diaphragm, 3 inch diameter voice coil, 115 g (4 oz.) neodymium magnet, copper pole sleeve, short coil/long gap design with 6mm Xmax, die cast chassis. |
| Midrange diameter (mm) | 115 |
| Tweeter | 1 inch (2.5 cm) aluminum dome, 64 g (2.3 oz.) neodymium magnets, copper pole sleeve, short coil/long gap design with 3mm Xmax, coincidentally mounted with midrange. |
| Tweeter diameter (mm) | 25 |
| Frequency response | 33 Hz – 26000 Hz +2 −2 dB |
| Enclosure | |
| Sensitivity (dB) | 90 |
| Impedance (Ω) | 4 |
| Recommended amplifier power, least (W) | |
| Recommended amplifier power, most (W) | |
| Built-in amplifier power (W) | |
| Height (mm) | 1143 |
| Width (mm) | 318 |
| Depth (mm) | 533 |
| Weight (kg) | 41.5 |
