For Sale: Beyma Tpl-150 Tweeter AMT air motion transformer like heil ess - diyAudio
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Old 11th September 2011, 04:26 PM   #1
hum4god is offline hum4god  United States
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Default For Sale: Beyma Tpl-150 Tweeter AMT air motion transformer like heil ess

Hi

i am selling a pair of Beyma TPL-150 AMT drivers.
these are fantastic drivers for use from 1000hz up .
high sensitivity of 99db !
i drove them w/ set amps .

asking $599 obo plus shipping .

usps money order preferred , paypal adds fess.

photos will follow.

Impedance 8 ohms
Minimum Impedance 5.9 ohms
D.C. Resistance 6.8 ohms
AES Power Rating 80 Watts above 1.0kHz
Program Power 160 Watts above 1.0kHz
Sensitivity (1W/1m) 99dB SPL
Frequency Response 1kHz - 23kHz
Dispersion 120H x 20V
Recommended Crossover 1.0 kHz or higher(12dB/oct)

Mounting Information
Overall Height 6.3" / 160mm
Overall Width 4.72" / 120mm
Overall Depth 2.68" / 68mm
Cutout Height 5.9" / 150mm
Cutout Widtt 3.55" / 90mm
Net Weight 4.8 lb. / 2.18 kg.
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Old 11th September 2011, 05:59 PM   #2
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is the radiation pattern dipolar?

Thanks
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Old 12th September 2011, 12:26 AM   #3
hum4god is offline hum4god  United States
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it can be if you take the back chamber off .
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Old 13th September 2011, 02:25 AM   #4
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Is the back chamber screwed or glued on?
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Old 13th September 2011, 02:29 AM   #5
hum4god is offline hum4god  United States
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chamber is screwed on
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Old 13th September 2011, 03:33 AM   #6
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Can we see some photos? Tks!
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Old 13th September 2011, 03:37 PM   #7
hum4god is offline hum4god  United States
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Click the image to open in full size.

Click the image to open in full size.

Last edited by hum4god; 13th September 2011 at 03:39 PM.
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Old 21st September 2011, 07:17 PM   #8
hum4god is offline hum4god  United States
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bump
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Old 21st September 2011, 07:28 PM   #9
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If it is like the Heil driver it is bipole not dipole radiation.
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Old 21st September 2011, 07:30 PM   #10
hum4god is offline hum4god  United States
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what is the exact difference between dipole and bipole ?
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