| OBO-09240SD |  | 65db at 4.0Khz/1.5Vp-p Square Wave | | | 9.0 * 9.0 * 1.8 | | |
| OBO-10252SA |  | 70db at 5.2Khz/5Vp-p Square Wave | | | 10.0 * 10.0 * 3.0 | | |
| OBO-11241SB |  | 70db at 4.1Khz/5Vp-p Square Wave | | | 11.0 * 9.0 *1.7 | | |
| OBO-12240SG |  | 81db at 4.0Khz/5Vp-p Square Wave | | | 12.0 *12.0 * 3.0 | | |
| OBO-13240SA |  | 75db at 4.0Khz/5Vp-p Square Wave | | | 13.0 * 13.0 *2.5 | | |
| OBO-14240SB |  | 80db at 4.0Khz/9Vp-p Square Wave | | | 14.0 * 14.0 * 4.1 | | |
| OBO-15236SA |  | 85db at 3.65Khz/7Vp-p Square Wave | | | 14.8 *14.8 * 7.4 | | |
| OBO-16240ST |  | 75db at 4Khz/5Vp-p Square Wave | | | 16.0 * 16.0 * 2.5 | | |
| OBO-17240SA |  | 82db at 4.0Khz/9Vp-p Square Wave | | | 17 * 5.0 | | |
| OBO-17240SB |  | 82db at 4.0Khz/9Vp-p Square Wave | | | 17 * 5.0 | | |
| OBO-10250 |  | 70db at 5.0Khz/9.0Vp-p Square Wave | | | 10.0 *2.0 | | |
| OBO-11240WA |  | 65db at 4.0Khz/3.3Vp-p Square Wave | | | 10.5 *4.1 | | |
| OBO-11240PA |  | 72db at 4.0Khz/9.0Vp-p Square Wave | | | 10.5 *4.0 | | |
| OBO-11240PB |  | 67db at 4.0Khz/5.0Vp-p Square Wave | | | 10.5 *4.0 | | |
| OBO-11250WA |  | 80db at 5.0Khz/9Vp-p Square Wave | | | 10.5 * 3.0 | | |
| OBO-11250PA |  | 80db at 5.0Khz/9Vp-p Square Wave | | | 10.5 * 4.0 | | |
| OBO-11250PB |  | 80db at 5.0Khz/9Vp-p Square Wave | | | 10.5 * 4.0 | | |
| OBO-13240PA |  | 80db at 4.0Khz/9Vp-p Square Wave | | | 12.6 * 7.0 | | |
| OBO-14240PA |  | 80db at 4.0Khz/9Vp-p Square Wave | | | 14.0 * 7.5 | | |
| OBO-14240PB |  | 80db at 4.0Khz/9Vp-p Square Wave | | | 14.0 * 7.5 | | |
| OBO-14240PC |  | 80db at 4.0Khz/9Vp-p Square Wave | | | 14.0 * 7.5 | | |
| OBO-152 |  | 80db at 4.0Khz/9Vp-p Square Wave | | | 16.5 * 4.0 | | |
| OBO-15230 |  | 80db at 3.5Khz/9Vp-p Square Wave | | | 14.0 * 7.5 | | |
| OBO-15240PA |  | 80db at 4.0Khz/9Vp-p Square Wave | | | 17.0 * 8.0 | | |
| OBO-15240PB |  | 80db at 4.0Khz/9Vp-p Square Wave | | | 17.0 * 8.0 | | |
| OBO-202 |  | 90db at 5.0Khz/9Vp-p Square Wave | | | 24.0 * 5.5 | | |
| OBO-20205PA |  | 85db at 4.0Khz/9Vp-p Square Wave | | | 22.0 * 8.0 | | |
| OBO-20205PB |  | 85db at 4.0Khz/9Vp-p Square Wave | | | 22.0 * 8.0 | | |
| OBO-20235 |  | 85db at 4.0Khz/9Vp-p Square Wave | | | 24.0 * 5.5 | | |
| OBO-22240PA |  | 90db at 4.0Khz/12Vp-p Square Wave | | | 22.0 *12.0 | | |
| OBO-22240PB |  | 90db at 4.0Khz/12Vp-p Square Wave | | | 22.0 *12.0 | | |
| OBO-23220PA |  | 80db at 2.0Khz/9Vp-p Square Wave | | | 22.4 * 9.2 | | |
| OBO-23220PB |  | 85db at 2.0Khz/9Vp-p Square Wave | | | 27.3 * 23 * 10 | | |
| OBO-23240 |  | 85db at 3.5Khz/9Vp-p Square Wave | | | 26.6 * 22.2 * 7.1 | | |
| OBO-25220 |  | 80db at 2.0Khz/9Vp-p Square Wave | | | 22.4 * 9.2 | | |
| OBO-272 |  | 90db at 4.4Khz/9Vp-p Square Wave | | | 30.0 * 5.5 | | |
| OBO-27216 |  | 85db at 2.5Khz/9Vp-p Square Wave | | | 30.0 * 5.5 | | |
| OBO-27220 |  | 85db at 3.5Khz/9Vp-p Square Wave | | | 30.0 * 5.5 | | |
| OBO-27221 |  | 85db at 3.5Khz/9Vp-p Square Wave | | | 30.0 * 5.1 | | |
| OBO-27225 |  | 85db at 2.5Khz/9Vp-p Square Wave | | | 30.0 * 11.2 | | |
| OBO-27246 |  | 90db at 4.4Khz/9Vp-p Square Wave | | | 30.0 * 5.1 | | |
| OBO-352 |  | 90db at 2.5Khz/9Vp-p Square Wave | | | 42.0 * 16.0 | | |
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