JBL Hight Performace Subwoofer, Blue Speaker Box

JBL HIGHT PERFORMACE SUBWOOFER - GT4-10

IN GOOD CONDITION
FULLY WORKING AND TESTED
1000WATTSGT4 SERIES

🔊 The JBL GT4-10 is a high-performance 10-inch (250mm) car subwoofer designed to deliver deep, punchy bass with precision and durability—perfect for upgrading your vehicle’s sound system.
📌 Core specs:
- Power handling: 250W RMS / 1000W peak
- Frequency response: 28Hz – 500Hz
- Sensitivity: 90 dB (2.83V @ 1m)
- Impedance: 4 ohms
- Voice coil diameter: 2.0" (50.8mm)
- Mounting depth: 5.75" (147mm)
- Cutout diameter: 9.125" (232mm)
📦 Enclosure recommendations:
- Sealed box: ~0.75 ft³ (21.24 liters) for tight, accurate bass
- Vented box: ~1.75 ft³ (49.56 liters) for louder, boomier output

JBL HIGHT PERFORMACE SUBWOOFER - GT4-10

IN GOOD CONDITION
FULLY WORKING AND TESTED
1000WATTSGT4 SERIES

🔊 The JBL GT4-10 is a high-performance 10-inch (250mm) car subwoofer designed to deliver deep, punchy bass with precision and durability—perfect for upgrading your vehicle’s sound system.
📌 Core specs:
- Power handling: 250W RMS / 1000W peak
- Frequency response: 28Hz – 500Hz
- Sensitivity: 90 dB (2.83V @ 1m)
- Impedance: 4 ohms
- Voice coil diameter: 2.0" (50.8mm)
- Mounting depth: 5.75" (147mm)
- Cutout diameter: 9.125" (232mm)
📦 Enclosure recommendations:
- Sealed box: ~0.75 ft³ (21.24 liters) for tight, accurate bass
- Vented box: ~1.75 ft³ (49.56 liters) for louder, boomier output