Satori MW16P +EM1308 + AMT23CM1.1 Passive Crossover Design

Satori MW16P +EM1308 + AMT23CM1.1 Passive Crossover Design

Crossover Design, 3way, for Satori MW16P, Morel EM1308 midrange, and AMT23CM1.1 tweeter

Woofer: 0.3 cubic foot sealed box

Additional Notes: Crossover points about 700 Hz and 6.0 kHz. Nominal output ~ 87-88 dB. Two hi-pass caps and large value midrange cap. Significant padding in hi-pass circuit.  All drivers in standard polarity.

MW266 + MDM55 + CAT308 3way Passive Crossover Design

Passive Crossover Design for MW266 + MDM55 + CAT308

Crossover Design for Morel MW266 woofer, MDM55 midrange and CAT308 tweeter (3way configuration)

Woofer: 1.5 cubic foot sealed

Additional Notes: Crossover points about 750 Hz and 4.0 kHz. Nominal output ~ 85 dB. Clean design with single hi-pass cap and single relatively small- value midrange cap. Some padding in hi-pass circuit. Note the woofer AND midrange are in reverse polarity relative to the tweeter.

 

H1305 + H1262 + H1189 3way Passive Crossover Design

Passive Crossover Design for H1305 + H1262 + H1189 3way

Crossover Design for Seas H1305 woofer, H1262 midbass and H1189 tweeter (3way configuration)

Anechoic (flat response)

Woofer: 1.6 cubic foot vented, single straight port 3″ x 2.5″ length.

Midrange: 0.2 cubic foot sealed.

Additional Notes: Crossover points about 350 Hz and 4.0 kHz. Strong nominal output ~ 89-90 dB. Two 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.

H1288 + H1216 + H0737 3way Passive Crossover Design

Passive Crossover Design for H1288 + H1216 + H0737 3way

Crossover design for Seas H1288 woofer, H1216 midbass, and H0737 tweeter (3way configuration)

Anechoic (flat response).

Woofer: 2.8 cubic foot vented with single straight vent 3″ x 6″ length.

Midrange: 0.2 cubic foot sealed.

Additional Notes: Crossover points about 300 Hz and 4.0 kHz. Nominal output ~ 88 dB. Two hi-pass caps and large value midrange cap. Significant padding in hi-pass circuit. Note the woofer is in reverse polarity relative to the mid and tweeter.

 

Seas H1216 x2 + Peerless XT25TG30-04 MTM Passive Crossover Design

Passive Crossover Design for H1216 x2 + XT25TG30-04 MTM

Crossover design for two Seas H1216 woofers and the Peerless XT25TG30-04 Tweeter (MTM configuration)

No designated box alignment.

Additional Notes: Crossover point about 2.4 kHz. Nominal output ~ mid 80’s dB. Two large value hi-pass caps. Some padding in hi-pass circuit. -0- resistor value indicates optional padding to taste.

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.

26W-8861T +18W-8531G + D2905-9900 3way Passive Crossover Design

Passive Crossover Design for 26W8861T + 18W8531G + D29059900

3way crossover design for Scanspeak 26W/8861T 10″ Revelator, 18W/8531G 7″  Midwoofer and the D2905-9900 Tweeter

Anechoic design (flat response)

Woofer: 2.5 cubic foot, single straight vent 3″ x 3″ length.

Midrange: 0.25 cu. ft. sealed

Additional Notes: Crossover points about 300 Hz and 3.8 kHz. Nominal output ~ 87-88 dB. Two large value hi-pass caps. Significant padding in hi-pass circuit. -0- resistor value indicates optional padding to taste.  Note the woofer is in reverse polarity relative to the mid and tweeter.

 

18W8741T + SB29RDC-C0004 Passive Crossover Design

Passive Crossover Design for 18WU8741T + SB29RDCC0004

Crossover design for Scanspeak 18WU/8741T Illuminator, 7″ Midwoofer and the SB Acoustics SB29RDC-C0004 1″ Tweeter

Box alignment: 0.63 cubic foot ported with single straight vent 2″ x 6″ length.

Additional Notes: Low crossover point about 1.9 kHz. Nominal output ~ 86-88 dB. Two large value hi-pass caps. Significant padding in hi-pass circuit.

18W-8545K + D2905-9900 Passive Crossover Design

Passive Crossover Design for 18W8545K + D29059900

Crossover design for Scanspeak 18W/8545K Revelator, 7″ Midwoofer and the ScanSpeak D2905-9900 Tweeter

Box Alignment: 0.55 cubic foot ported with single straight vent 1.5″x 5″ length.

Additional Notes: Low crossover point about 2.0 kHz. Nominal output ~ 82 dB. Two large value hi-pass caps and significant padding in hi-pass circuit.

 

18W8535 + D2905-9500 Passive Crossover Design

Passive Crossover design for 18W8535 + D2905-9500

Crossover design for Scanspeak 18W/8535 Classic, 7″ Midwoofer and the ScanSpeak D2905-9500 1″ Tweeter

Sealed box.

Additional Notes: Low crossover point about 1.8 kHz. Nominal output in the ~83 dB range.  Clean design with low parts count and single hi-pass cap. Some padding in hi-pass circuit. Good for smaller sealed box.

18W8535 + D2010-8513 Passive Crossover Design

Passive Crossover Design for 18W8535 + D2010-8513

Crossover design for Scanspeak 18W/8535 Classic, 7″ Midwoofer and the ScanSpeak D2010-8513 3/4″ Tweeter

Box Alignment: 0.75 cubic foot sealed box.

Additional Notes: Crossover point about 2.7 kHz. Lowish nominal output ~ 83-84 dB.  Two large hi-pass caps and fair amount of padding on tweeter. Good for smaller sealed box.

 

18W8531G x2 + D2905-9700 MTM Passive Crossover Design

Passive Crossover Design for 18W8531G x2 + D2905-9700

Crossover design for two Scanspeak 18W/8531G Revelators, 7″ Midwoofer and the ScanSpeak D2905-9700 Tweeter (MTM configuration)

Box alignment: 1.5 cubic foot, TWO 2″ diameter straight ports at 6″ length each.

Additional Notes: Crossover point about 2.7 kHz. Very strong nominal output above~ 90 dB.  Two large value hi-pass caps. Note -0- resistor value indicates optional resistor padding (adjust tweeter level to taste).

 

18W4434G + D3004-6600 Passive Crossover Design

Passive Crossover Design for 18W4434G + D30046600

Crossover design for Scanspeak 18W/4434G Discovery, 7″ Midwoofer and the ScanSpeak D3004-6600 AirCirc 1″ Tweeter

Box alignment: 0.5 cubic foot vented, single 2″ vent x 5″ length.

Additional Notes: Nice compact bass reflex design. Crossover point about 2.5 kHz. Strong nominal output ~ 88+ dB.  Two rather large value caps in high-pass. 

 

15WU4741T + XT25TG3004 Passive Crossover Design

Passive Crossover Design for 15WU-4741T + XT25TG30-04

Crossover design for Scanspeak 15WU-4741T Illuminator, 5.5″ Midwoofer and the Peerless XT25TG30-04 1″ Ring Radiator Tweeter

No designated box alignment.

Additional Notes:  Low crossover point about 1.9 kHz. Nominal output mid-80’s dB.  Fair amount of padding in hi-pass to bring tweeter level down. Two larger value caps in hi-pass.