Organs for Schools
Allen Organ Studios Ltd are delighted to present the Organs for Schools Charity. This amazing charity is trying to encourage young people to take up playing the organ, which will [...]
In simple terms this means that we use custom designed and built speakers that inevitably are larger than an average hi-fi speaker. Our speaker system has been designed to work with the incredible acoustic range of our instruments. These speakers actually move the air just like a fine pipe organ.
The speaker system is incredibly efficient (94 dB per watt per metre) this means that less speaker units of a higher quality sound better and move the air. There is an excellent explanation on this website of how important speaker sensitivity is and how a small difference in the numbers makes a big difference to the sound.
https://geoffthegreygeek.com/understanding-speaker-sensitivity/
1" Ferro-Fluid titanium diaphragm compression driver with matched bi-radial horn
Passive two-way second order crossover network
6" woofer
Frequency response 100 Hz to 20 kHz
Sensitivity 94 dB
Nominal Impedance: 8 ohms
Finished Cabinet Dimensions:
10" (254 mm) wide
17" (432 mm) high with glides
7 3/4" (197 mm) deep with grill
Weight: 20 lbs. (9.1 kg) uncrated
1" Ferro-Fluid titanium diaphragm compression driver with matched bi-radial horn
Passive two-way second order crossover network
12" woofer
Frequency response 40 Hz to 20 kHz
Sensitivity 94 dB
Nominal Impedance: 8 ohms
Finished Cabinet Dimensions:
14 1/2" (368 mm) wide
25 5/8" (651 mm) high with glides
10 19/32" (269 mm) deep with grill
Weight: 43 lbs. (19.5 kg) uncrated
Available finished or unfinished
1" Ferro-Fluid titanium diaphragm compression driver with matched bi-radial horn
Passive two-way second order crossover network
15" woofer
Frequency response 30 Hz to 20 kHz
Sensitivity 94 dB
Nominal Impedance: 8 ohms
Finished Cabinet Dimensions:
17 3/8" (441 mm) wide
33 1/4" (844 mm) high with glides
19 1/8" (486 mm) deep with grill
Weight: 80.5 lbs. (36.5 kg) uncrated
Available finished or unfinished
12" woofer
Passive two-way second order crossover network
Frequency response 30 Hz to 200 Hz
Sensitivity 94 dB
Nominal Impedance: 8 ohms
Dimensions (Utility Cabinet):
17 3/8" (441 mm) wide
33 1/4" (844 mm) high with glides
19 1/8" (486 mm) deep with grill
Weight: 69 lbs. (31.3 kg) uncrated
Available finished or unfinished
Dimensions (with glides):
44 5/16" (1127 mm) wide
27 5/16" (695 mm) high
22 3/8" (569 mm) deep
Weight: 160 lbs. (72.4 kg) uncrated
SR Cabinets are paintable
Dimensions (with glides):
20" (508 mm) wide
33 5/16" (848 mm) high
19 5/8" (499 mm) deep
Weight: 80 lbs. (36.2 kg) uncrated
Two "passive" radiators (left and right sides)
15" Super Low Frequency driver
SR Cabinets are paintable
