Fantastisk horn fra JBL som KT Radio tilbyder to drivere er prisen kun kr.1.500,- pr. sæt.
Fremragende driver fra JBL. Benyttes bl.a. af JBL i deres hæderkronede 1" driver som er monteret i Synthesis One system.
Specifications JBL 276ND:
Throat Diameter: 25 mm (1 in)
276ND - 8 ohms
Minimum Impedance: 5 ohms (H), 5 kHz
D.C. Resistance: 3.3 ohms (H), ± 10% 25°C
Power Capacity:
70 W continuous Program above 800 Hz
100 W continuous Program above 1.2 kHz
Sensitivity:
107 dB SPL, 1 W 1 m, JBL 2344A horn
110 dB SPL, 1 W 1 m, JBL 2370A horn
117 dB SPL, 1 mW on plane wave tubes
Nominal Efficiency: 25% (800 Hz to 2.5 kHz)
Frequency Range: 500 Hz to 20 kHz
Recommended Crossover4: 800 Hz or higher, 12 dB/octave slope minimum
Diaphragm: 0.05 mm (0.002 in) pure titanium
Voice Coil Diameter: 44 mm (1% in)
Voice Coil Material: Edgewound aluminum ribbon
Flux Density: 1.8 T (18,000 gauss)
Bl Factor: 6.3 N/A(H)
MOUNTING INFORMATION:
standard 1 3/8 in -18 screw threads
Dimensions: 149 mm (5 7/8 in) diameter
104 mm (4 1/8 in) depth
Net Weight: 4.3 kg (9½ lb)