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Group buy: TPA3251_TPA3255 Amplifier board and ADAU1701 DSP Pre-Amp board

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zenit70

Member
Joined 2013
3eaudio said:
6 ch or 8ch?
what is the speaker impedance and power rating?
Click to expand...

I would like to create an active crossover system for these boxes


Aansluiting-FB821.jpg



Frequency Range 38 - 20000 Hz
Nominal impedance 8 Ohm
sensitivity 87dB / 1W / 1 meter
Crossover points 450 and 4500 Hz
Exchange filter Linear phase
Continuous power 200 Watt IEC
Peak power 300 watts
350 Watt musical power
Dimensions (HxWxD) 860x270x330 mm
weight 19.5 kg
The cabinet contains 4 speakers. Lagetones up to 450 Hz, 2x 180 mm speakers. Midton from 450 to 4500 Hz, 1x 120 mm midrange. High tones from 4500 to 21000 Hz, 1x 60 mm. Tweeter band
 
3

3eaudio

Member
Joined 2014
zenit70 said:
I would like to create an active crossover system for these boxes


Aansluiting-FB821.jpg



Frequency Range 38 - 20000 Hz
Nominal impedance 8 Ohm
sensitivity 87dB / 1W / 1 meter
Crossover points 450 and 4500 Hz
Exchange filter Linear phase
Continuous power 200 Watt IEC
Peak power 300 watts
350 Watt musical power
Dimensions (HxWxD) 860x270x330 mm
weight 19.5 kg
The cabinet contains 4 speakers. Lagetones up to 450 Hz, 2x 180 mm speakers. Midton from 450 to 4500 Hz, 1x 120 mm midrange. High tones from 4500 to 21000 Hz, 1x 60 mm. Tweeter band
Click to expand...
i assume 200W rms is all of them totally(3 speaker units per box)
you can use 3255 for all of them,
or 3255 for woofer then 3251 for Mid and High.but you need 2 type power supply: 48V and 36V
 
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