SP-308CX
2-way coaxial PA speaker,
with integrated horn tweeter.
- 20 cm (8") PA bass speaker of high power capability and high efficiency
- Coaxially arranged horn tweeter with 25 mm (1", voice coil = 44 mm) high-frequency driver
- Excellent sound characteristics
- Robust diecast basket with rear-ventilated centering spider
- 50 mm (2") heat-resistant voice coil on a polyamide voice coil former (TIL)
- Excellent and consistent radiation pattern
- Ideally suited for stage monitors or very compact full range speaker systems
- Operation only allowed with crossover network (recommended crossover frequency: >1,800 Hz)
Klang+Ton 08,09/2016
“Can hardly imagine a higher stability. Coaxial speaker ideally suited for hi-fi and monitoring which is available at a more than fair price.”
Impedance (Z): 8 Ω (bass), 8 Ω (tweeter)
Frequency range: f3-3,000 Hz (bass) 1,000-22,000 Hz (tweeter)
Resonant frequency (fs): 80 Hz (bass), 700 Hz (tweeter)
Power rating (RMS): 150 W (bass) / 50 W (tweeter)
Peak music power output (MAX): 300 W (bass) / 100 W (tweeter)
Sensitivity: 95 dB (bass) / 105 dB (tweeter)
Suspension compl. (Cms): 0.22 mm/N
Moving mass (Mms): 17 g
Mech. Q factor (Qms): 2.21
Electr. Q factor (Qes): 0.43
Total Q factor (Qts): 0.36
Equivalent volume (Vas): 15.4 l
DC resistance (Re): 5.8 Ω
Force factor (BxL): 12.10 Tm
Voice coil induct. (Le): 0.58 mH
Voice coil diameter: Ø 50 mm (bass) / Ø 44 mm (tweeter)
Voice coil former: polyamide (TIL)
Linear excursion (X
MAX): ± 2.5 mm
Eff. cone area (Sd): 221 cm2
Magnet weight: 1.4 kg
Magnet diameter: Ø 126 mm/Ø 110 mm
Mounting cutout: Ø 184 mm
Mounting depth: 159 mm
Dimensions: 208 x 208 x 169.3 mm
Width: 208 mm
Height: 208 mm
Depth: 169.3 mm
Admiss. ambient temp.: 0-40 °C
Weight: 4.8 kg
Packing unit: 1
Type of speaker: 8"
SP-308CX
