DPR-2004
Kod EAN:
Prenosný digitálny audio rekordér
PA coaxial speaker, 300 W, 8 Ω 305 mm (12") PA bass speaker of high power capability and high efficiency Coaxially arranged horn tweeter Optimised drive with one common magnet only for high-frequency driver and bass driver Integrated demodulation rin...
Impedance (Z) | 8 Ω |
Transmission technology | cable |
Frequency range | 50-5,000 Hz (bass speaker) 1000-20,000 Hz (tweeter) |
Resonant frequency (fs) | 47.3 Hz |
Rec. crossov. frequ. (fmax.) (12 dB/oct.) | 2,000 Hz |
Power rating (RMS) | 300 W (bass) / 60 W (tweeter) |
Peak music power output (MAX) | 600 W (bass) / 120 W (tweeter) |
SPL | 97 dB (bass) / 104 dB (tweeter) |
Radiation angle, horizontal | 90° |
Radiation angle, vertical | 90° |
Suspension compl. (Cms) | 0.212 mm/N |
Moving mass (Mms) | 53.50 g |
Mech. Q factor (Qms) | 4.214 |
Electr. Q factor (Qes) | 0.437 |
Total Q factor (Qts) | 0.396 |
Equivalent volume (Vas) | 84.6 l |
DC resistance (Re) | 5.39 Ω |
Force factor (BxL) | 14 Tm |
Voice coil induct. (Le) | 3.36 mH |
Voice coil diameter | Ø 64 mm (bass speaker) / Ø 45 mm (tweeter) |
Voice coil winding height | 16 mm |
Voice coil material | flat copper-coated aluminium wire |
Voice coil former | glass fibre |
Linear excursion (XMAX) | ± 6 mm |
Eff. cone area (Sd) | 530.93 cm2 |
Magnet weight | 2.3 kg |
Mounting cutout | Ø 286 mm |
Mounting depth | 168 mm |
Mounting hole diameter | Ø 298-304 mm |
Dimensions | Ø 318 mm x 168 mm |
Outside diameter | Ø 318 mm |
Width | 318 mm |
Height | 318 mm |
Depth | 168 mm |
Colour | black |
Admiss. ambient temp. | 0-40 °C |
Weight | 5.98 kg |
Packing unit | 1 |
Type of speaker | 12" |
Packaging dimensions (W x H x L) | 0.356 x 0.2 x 0.356 m |
Gross weight | 7.28 kg |
Net weight | 5.98 kg |