Gains at difent power amplifiers and diferent sinsivity at speakers
HI,
Please help me
this will be my first attempt to biamp this speakers
dbx electronic crossover 223s
hafler dh110 preamp
bgw 750 amp (230rms 8 ohm) gain knobs at amp
hafler dh220 (100-120rms 8ohm) external volume control to change gain if needed buy dbx crossover have gain input and ouput
4530 clone baffle
18"electro voice evm18b series 2 woofer ,repaired hand made coil 16ohm no idea on sensivity
2446j driver 16ohm original diapragm- 2350 horn
3105 crossover 075 tweeter new not original diapragms 16 ohm
electronic crossover frecuency cross - I supose 500hz but I open to any advice
2446j
Sensitivity: 111 dB SPL, 1 W @ 1 m on-axis on hornē118 dB SPL, 1 mW on plane-wave tubeģ
evm18b original sensivity at 8 ohm was EVM-18B was 8ohm with a sensitivity of 99db(1w/1m) rated @ 400/800/1600 (im not sure)
im lost here, I need help , a baseline ?
I want to buy an usb micophone to use the rew program for some tools to help with this task.
I supose with unknown info this is difficult
only info that I have is for the driver 2446j 16ohm with 100rms 8ohm amplifier,
thanks in advance for your help