JBL LIBRA 250
| Brand | JBL |
| Model | Libra 250 |
| Type | 250 Watt Amplifier |
| Power Supply (AC) | 240V 50/60 Hz |
| Power Supply (DC) | 24 V |
| Rated Power (at THD 10% 240 VAC,1kHz,4Ω) | 250 W |
| DC Power Supply Output Power | ≥ 50% rated power |
| Tone Controls (Bass) | ± 10 dB at 100 Hz |
| Tone Controls | 2 x ( ≥ 16 AWG) Cables |
| Barrier Strip | 4Ω/8Ω & 70/100V, (with touch proof cover) |
| Frequency Response | 50-15,000 Hz ± 3dB |
| Output Regulation | ≤ 3 dB,no load to full load at 1kHz |
| Signal to Noise ratio | ≥ 70 dB |