apogee 110-12 drivers

apogee 110-12 drivers in perfect werkende staat
dit zijn EV electro voice DH1A drivers
2"   8ohm

Specifications:
The following specifications are in accordance with or exceed the AES
Recommended Practice for Specification of Loudspeaker Components
Used in Professional Audio and Sound Reinforcement (AES2-1984; ANSI
54.26-1984).
Power Frequency Response:
500-20,000 Hz (essentially flat 500-5,000Hz with 6-dB-per-octave roll
off to 20,000 Hz, rapid roll off beyond)
Nominal Impedance:
DH1A: ..................................................................................... 8 ohms
DH1A-16: ............................................................................. 16 ohms
Minimum Impedance, on HP Series Horns Above 500 Hz:
DH1A: ................................................................. 7 ohms at 6,000 Hz
DH1A-16: ......................................................... 14 ohms at 6,000 Hz
DC Resistance:
DH1A: .................................................................................. 4.5 ohms
DH1A-16: .......................................................................... 10.5 ohms
Long-Term Average Power Capacity on HP Horns, Indicated
Bands of Pink-Noise, 8 Ohm Impedance Assumed,
24 Hours, 6-dB Crest Factor: ............... 50 watts (500-20,000 Hz)
2 Hours, 6-dB Crest Factor: ............... 75 watts (1000-10,000 Hz)
Nominal Efficiency, 1,000-5,000-Hz Pink-Noise, 8-Ohm Impedance
Assumed: ............................................................................................... 25
Maximum Long-Term Acoustic Power Output (24 hours): ........ 10 watts
Recommended Minimum Crossover Frequency:..........................500 Hz
Sound Pressure Level at 1 Meter, 1 Watt Input Averaged from 500 Hz to
5,000 Hz:1
114 dB, HP420 horn
112 dB, HP640 horn
110 dB, HP940 horn
108 dB, HP1240 horn
Throat Diameter: .......................................................... 4.92 cm (1.94 in.)
Voice Coil Diameter: .................................................... 7.62 cm (3.00 in.)
Voi