GTC88Grand Theatre Components
Archived ProductTechnical Data
Woofer
| Number | 2 | 
| Basket Ø | 8.5" (220 mm) | 
| Voice Coil Ø | 1.5" (38 mm) | 
| Cone Material | Carbon/Rohacell/Glass Fiber | 
Midrange
| Number | 1 | 
| Basket Ø | 5.5" (145 mm) | 
| Voice Coil Ø | 1.5" (32 mm) | 
| Cone Material | Carbon/Rohacell/Glass Fiber | 
Tweeter
| Number | 1 | 
| Type | X-ART | 
| Diaphragm Area | 4 inch² (2420 mm²) | 
| Equiv. Diaphragm Ø | 2" (56 mm) | 
| Velocity Transform Ratio | 4:1 | 
| Diaphragm Weight | 0.17 g | 
Input Connectors
| Analog | Banana | 
| Location | Rear | 
General Data
| Power Handling | 180 W / 260 W | 
| Efficiency | ≥88 dB / W / m | 
| Midrange / tweeter unit | Rotatable, changeable with woofer unit | 
| Impedance | 4 Ohm | 
| Frequency Response | 34 Hz - 50 kHz | 
| Max. SPL with sine wave acoustic 100 Hz to 3 kHz at 1 m | ≥116 dB | 
| Max. SPL per pair at 1 m | ≥124 dB | 
| Crossover Frequencies | 400 / 3000 Hz | 
| Weight | 60.6 lb (27,5 kg) | 
| Height x Width x Depth | 39.5" (997 mm) x 12" (300 mm) x 12.5" (317 mm) | 
| Warranty | 10 years | 
| Delivery Contents | Manual | 


