Accuton C173-6-191 + C25-6-012 2way Crossover Design

Accuton C173-6-191 + C25-6-012 2way Crossover Design

This 2way design uses the world-famous Accuton 7″ ceramic cone bass-midrange for small bookshelf monitors and the 1″ ceramic dome tweeter (currently on special order basis) crossed over at about 1.8 kHz. Output in the upper 80 dB range. Impedance between 6 to 8 ohm. Good phase characteristics across the crossover region.

S220-6-221 + C90-6-078 + D3004-6600 3way Passive Crossover Design

S220-6-221 + C90-6-078 + D3004-6600 3way Passive Crossover Design

S220-6-221 + C90-6-078 + D3004-6600 3way Passive Crossover Design

Anechoic (flat response)

Woofer: 2.0 cubic foot vented, single straight vent 3″ x 6″ length

Crossover points about 280 Hz and 3kHz.  High parts count on crossover. Woofer in inverse polarity relative to tweeter and midrange.

SB42 x2 + C173N-T6-90 + T500AMKII dual 15″ 3way Passive Crossover Design

SB42 x2 + C173N-T6-90 + T500AMKii 3way Passive Crossover Design

Crossover Design for two SB42 15″ woofers + Accuton C173N-T6-90 + Fostex T500AMKii 3way

Woofers: 10.0 cubic foot vented, two straight ports each 4″ x 3″.

Note: Woofer in reverse polarity. Clean network for complex 3-way. Large value midrange cap.

 

AS190-9-251 + C90-6-724 + C25-6-158 3way Passive Crossover Design

Passive Crossover Design for AS190-9-251 + C90-6-724 + C25-6-158

3way crossover design for Accuton AS190-9-251 6.5″ woofer+ C90-6-724 5″ midrange + C25-6-158 tweeter (3way configuration)

Anechoic (flat response).

Woofer: 1.0 cubic foot, TWO 2″ straight vents x 7″ length [1.5 cubic foot with same vents for extended bass shelf]

Midrange: 0.2 cubic foot sealed

Additional Notes: Crossover points about 400 Hz and 9.0 kHz. Low nominal output ~ 81 dB. Two smaller value hi-pass caps and large midrange cap. Significant padding in hi-pass circuit.  Note the woofer is in reverse polarity relative to the mid and tweeter.